See all benchmarks

Sentiment Bench

Finally, a benchmark based on vibes. Scored from what folks said during a model's release week on X, Hacker News, in the news and in trusted reviewers' write-ups. Did they live up to their technical benchmarks? Models can, and often do, top the benchmarks and still land badly here (and vice versa).

83models scored
16,188reactions read
9,762opinions judged
3,355hands-on reports

Best received

Points out of 100 for each model's launch week. Click/tap a model for its sources, what people said, and how it compared with its numbers.

Claude Opus 4.5 91.5

Reception 94.2 · Lives up to its numbers 83.3 · 129 opinions, 49 hands-on · launched Nov 24, 2025

X 93.523 up, 2 down, typical 77Hacker News 63.251 up, 30 down, typical 48News 97.121 up, 0 down, typical 89

Trusted reviewers 91.5Every 100, Ethan Mollick 100, Simon Willison 100, Zvi Mowshowitz 100

Against its benchmarks and claims, from people who used it or cite a test: 0 say it beats them, 2 matches, 6 falls short

1,138 points on Hacker News launch threads · 47 news outlets · Model Drop

GLM 5.2 88

Reception 91.2 · Lives up to its numbers 78.5 · 180 opinions, 54 hands-on · launched Jun 20, 2026

X 89.937 up, 6 down, typical 77Hacker News 68.475 up, 38 down, typical 48News 97.721 up, 0 down, typical 89

Trusted reviewers 78.5Nathan Lambert 100, Zvi Mowshowitz 75, Sebastian Raschka 75

Against its benchmarks and claims, from people who used it or cite a test: 2 say it beats them, 19 matches, 8 falls short

1,721 points on Hacker News launch threads · 40 news outlets · Model Drop

Grok 4.6 87

Reception 89.2 · Lives up to its numbers 80.2 · 155 opinions, 57 hands-on · launched Aug 12, 2026

X 89.838 up, 7 down, typical 77Hacker News 61.653 up, 46 down, typical 48News 97.822 up, 0 down, typical 89

Against its benchmarks and claims, from people who used it or cite a test: 0 say it beats them, 2 matches, 5 falls short

1,007 points on Hacker News launch threads · 60 news outlets · Model Drop

Gemini 4 Carbon 85.8

Reception 85.2 · Lives up to its numbers 87.8 · 98 opinions, 11 hands-on · launched Oct 28, 2026

X 89.038 up, 9 down, typical 77Hacker News 47.016 up, 43 down, typical 48News 95.59 up, 0 down, typical 89

Trusted reviewers 81.3Peter Gostev 100

Against its benchmarks and claims, from people who used it or cite a test: 4 say it beats them, 2 matches, 3 falls short

1,356 points on Hacker News launch threads · 60 news outlets · Model Drop

GPT-5.3-Codex 85.6

Reception 86.7 · Lives up to its numbers 82.1 · 107 opinions, 41 hands-on · launched Feb 5, 2026

X 88.433 up, 7 down, typical 77Hacker News 58.331 up, 25 down, typical 48News 94.38 up, 0 down, typical 89

Trusted reviewers 78.5Max Woolf 100, Simon Willison 75, Every 75

Against its benchmarks and claims, from people who used it or cite a test: 2 say it beats them, 0 matches, 3 falls short

1,607 points on Hacker News launch threads · 20 news outlets · Model Drop

Claude Opus 5.5 85.2

Reception 86.5 · Lives up to its numbers 81.6 · 204 opinions, 87 hands-on · launched Sep 22, 2026

X 92.341 up, 4 down, typical 77Hacker News 59.664 up, 65 down, typical 48News 90.726 up, 2 down, typical 89

Trusted reviewers 75.8Ethan Mollick 100, Every 100, Zvi Mowshowitz 90, Simon Willison 75, Max Woolf 75, xlr8harder 25

Against its benchmarks and claims, from people who used it or cite a test: 6 say it beats them, 11 matches, 8 falls short

2,572 points on Hacker News launch threads · 60 news outlets · Model Drop

Gemini 3 Flash 84.5

Reception 86.1 · Lives up to its numbers 79.6 · 156 opinions, 49 hands-on · launched Dec 17, 2025

X 78.237 up, 16 down, typical 77Hacker News 69.561 up, 26 down, typical 48News 96.614 up, 0 down, typical 89

Trusted reviewers 77.2Peter Gostev 92, Simon Willison 75

Against its benchmarks and claims, from people who used it or cite a test: 6 say it beats them, 5 matches, 7 falls short

1,102 points on Hacker News launch threads · 38 news outlets · Model Drop

Composer 84.1

Reception 83.8 · Lives up to its numbers 84.8 · 72 opinions, 42 hands-on · launched Oct 29, 2025

X 90.840 up, 6 down, typical 77Hacker News 61.515 up, 12 down, typical 48News too few0 up, 0 down

Trusted reviewers 71.3Every 75

Against its benchmarks and claims, from people who used it or cite a test: 1 say it beats them, 1 matches, 4 falls short

215 points on Hacker News launch threads · 6 news outlets · Model Drop

DeepSeek V4.1 Flash 1017 83.9

Reception 84.2 · Lives up to its numbers 83.0 · 143 opinions, 80 hands-on · launched Oct 17, 2026

X 86.437 up, 10 down, typical 77Hacker News 82.672 up, 18 down, typical 48News 94.96 up, 0 down, typical 89

Trusted reviewers 67.4Nathan Lambert 100, Simon Willison 75, xlr8harder 25

Against its benchmarks and claims, from people who used it or cite a test: 1 say it beats them, 6 matches, 5 falls short

1,669 points on Hacker News launch threads · 17 news outlets · Model Drop

Kimi K2.5 83.7

Reception 85.5 · Lives up to its numbers 78.3 · 135 opinions, 61 hands-on · launched Jan 27, 2026

X 84.039 up, 10 down, typical 77Hacker News 83.160 up, 13 down, typical 48News 96.112 up, 0 down, typical 89

Trusted reviewers 71.3Simon Willison 75

Against its benchmarks and claims, from people who used it or cite a test: 0 say it beats them, 4 matches, 6 falls short

890 points on Hacker News launch threads · 18 news outlets · Model Drop

Qwen3.8 83.6

Reception 87.7 · Lives up to its numbers 71.4 · 218 opinions, 108 hands-on · launched Aug 12, 2026

X 81.335 up, 12 down, typical 77Hacker News 73.2103 up, 53 down, typical 48News 96.611 up, 0 down, typical 89

Trusted reviewers 77.8Simon Willison 91

Against its benchmarks and claims, from people who used it or cite a test: 0 say it beats them, 5 matches, 9 falls short

2,532 points on Hacker News launch threads · 21 news outlets · Model Drop

Gemini 3 Pro 82.9

Reception 87.9 · Lives up to its numbers 68.0 · 179 opinions, 97 hands-on · launched Nov 18, 2025

X 83.833 up, 8 down, typical 77Hacker News 63.758 up, 49 down, typical 48News 94.125 up, 2 down, typical 89

Trusted reviewers 81.3Andrej Karpathy 100, Ethan Mollick 100, Simon Willison 75, Every 75, Zvi Mowshowitz 75

Against its benchmarks and claims, from people who used it or cite a test: 11 say it beats them, 11 matches, 18 falls short

2,529 points on Hacker News launch threads · 60 news outlets · Model Drop

Grok 4.5 82.5

Reception 81.8 · Lives up to its numbers 84.7 · 145 opinions, 33 hands-on · launched Jul 9, 2026

X 99.234 up, 0 down, typical 77Hacker News 58.553 up, 52 down, typical 48News 91.011 up, 1 down, typical 89

Trusted reviewers 61.8Sebastian Raschka 75, Max Woolf 75, Ethan Mollick 25

Against its benchmarks and claims, from people who used it or cite a test: 4 say it beats them, 3 matches, 7 falls short

1,108 points on Hacker News launch threads · 35 news outlets · Model Drop

Kimi K2.7 Code 82.5

Reception 84.1 · Lives up to its numbers 77.8 · 73 opinions, 35 hands-on · launched Jun 12, 2026

X 79.638 up, 11 down, typical 77Hacker News 71.211 up, 9 down, typical 48News too few4 up, 0 down

Against its benchmarks and claims, from people who used it or cite a test: 0 say it beats them, 1 matches, 4 falls short

463 points on Hacker News launch threads · 11 news outlets · Model Drop

GPT-5.5 82.5

Reception 84.0 · Lives up to its numbers 78.2 · 194 opinions, 67 hands-on · launched Apr 23, 2026

X 85.136 up, 8 down, typical 77Hacker News 50.758 up, 59 down, typical 48News 95.124 up, 1 down, typical 89

Trusted reviewers 79.8Peter Gostev 100, Ethan Mollick 100, Every 100, Simon Willison 100, Zvi Mowshowitz 75, xlr8harder 75, Max Woolf 25

Against its benchmarks and claims, from people who used it or cite a test: 8 say it beats them, 6 matches, 9 falls short

1,996 points on Hacker News launch threads · 60 news outlets · Model Drop

Composer 2.5 82.3

Reception 81.8 · Lives up to its numbers 83.7 · 97 opinions, 39 hands-on · launched May 18, 2026

X 93.040 up, 6 down, typical 77Hacker News 46.819 up, 24 down, typical 48News 95.610 up, 0 down, typical 89

Trusted reviewers 71.3Every 75

Against its benchmarks and claims, from people who used it or cite a test: 4 say it beats them, 2 matches, 2 falls short

308 points on Hacker News launch threads · 14 news outlets · Model Drop

Kimi K2.6 82.3

Reception 85.4 · Lives up to its numbers 73.2 · 118 opinions, 50 hands-on · launched Apr 22, 2026

X 84.346 up, 9 down, typical 77Hacker News 68.139 up, 12 down, typical 48News 95.410 up, 0 down, typical 89

Trusted reviewers 72.3Peter Gostev 75, Simon Willison 75

Against its benchmarks and claims, from people who used it or cite a test: 1 say it beats them, 10 matches, 7 falls short

761 points on Hacker News launch threads · 16 news outlets · Model Drop

Gemma 4 82.3

Reception 85.3 · Lives up to its numbers 73.1 · 196 opinions, 81 hands-on · launched Apr 2, 2026

X 93.839 up, 6 down, typical 77Hacker News 69.489 up, 43 down, typical 48News 81.111 up, 2 down, typical 89

Trusted reviewers 71.1xlr8harder 100, Simon Willison 80, Ethan Mollick 75, Nathan Lambert 75, Max Woolf 75, Peter Gostev 25

Against its benchmarks and claims, from people who used it or cite a test: 7 say it beats them, 17 matches, 23 falls short

3,087 points on Hacker News launch threads · 60 news outlets · Model Drop

GPT-6.1 Sol 80.9

Reception 80.7 · Lives up to its numbers 81.7 · 121 opinions, 38 hands-on · launched Sep 29, 2026

X 73.828 up, 17 down, typical 77Hacker News 55.336 up, 34 down, typical 48News 94.55 up, 0 down, typical 89

Trusted reviewers 79.5Peter Gostev 100, Max Woolf 75

Against its benchmarks and claims, from people who used it or cite a test: 2 say it beats them, 6 matches, 4 falls short

1,147 points on Hacker News launch threads · 60 news outlets · Model Drop

Kimi K3 80.3

Reception 81.6 · Lives up to its numbers 76.4 · 204 opinions, 52 hands-on · launched Jul 16, 2026

X 90.729 up, 5 down, typical 77Hacker News 63.495 up, 56 down, typical 48News 91.413 up, 4 down, typical 89

Trusted reviewers 64.4Nathan Lambert 100, Zvi Mowshowitz 75, Ethan Mollick 51, Simon Willison 25

Against its benchmarks and claims, from people who used it or cite a test: 6 say it beats them, 8 matches, 6 falls short

3,620 points on Hacker News launch threads · 42 news outlets · Model Drop

Kimi K2 Thinking 79.6

Reception 81.5 · Lives up to its numbers 74.1 · 97 opinions, 34 hands-on · launched Nov 6, 2025

X 83.241 up, 9 down, typical 77Hacker News 68.924 up, 11 down, typical 48News 95.57 up, 0 down, typical 89

Trusted reviewers 64.7Nathan Lambert 100, Zvi Mowshowitz 75, Sebastian Raschka 75, Simon Willison 42, Ethan Mollick 25

Against its benchmarks and claims, from people who used it or cite a test: 5 say it beats them, 8 matches, 4 falls short

949 points on Hacker News launch threads · 12 news outlets · Model Drop

GPT-5.4 79

Reception 79.0 · Lives up to its numbers 78.8 · 136 opinions, 67 hands-on · launched Mar 5, 2026

X 89.937 up, 4 down, typical 77Hacker News 43.532 up, 57 down, typical 48News 88.25 up, 1 down, typical 89

Trusted reviewers 73.9Ethan Mollick 84, Nathan Lambert 75, Every 75, Max Woolf 75, Peter Gostev 68

Against its benchmarks and claims, from people who used it or cite a test: 2 say it beats them, 1 matches, 13 falls short

1,269 points on Hacker News launch threads · 30 news outlets · Model Drop

GLM-5.3 78.4

Reception 80.8 · Lives up to its numbers 71.3 · 149 opinions, 42 hands-on · launched Aug 14, 2026

X 76.336 up, 12 down, typical 77Hacker News 83.868 up, 16 down, typical 48News 89.118 up, 2 down, typical 89

Trusted reviewers 71.3Nathan Lambert 75

Against its benchmarks and claims, from people who used it or cite a test: 5 say it beats them, 6 matches, 5 falls short

1,324 points on Hacker News launch threads · 49 news outlets · Model Drop

Gemini 3.7 Flash 77.6

Reception 76.7 · Lives up to its numbers 80.3 · 143 opinions, 50 hands-on · launched Aug 13, 2026

X 81.637 up, 8 down, typical 77Hacker News 44.535 up, 50 down, typical 48News 95.910 up, 0 down, typical 89

Trusted reviewers 71.3Simon Willison 75

Against its benchmarks and claims, from people who used it or cite a test: 0 say it beats them, 3 matches, 9 falls short

1,016 points on Hacker News launch threads · 60 news outlets · Model Drop

Nemotron 3.5 Lightning 77.3

Reception 75.4 · Lives up to its numbers 83.0 · 60 opinions, 26 hands-on · launched Aug 11, 2026

X 92.242 up, 3 down, typical 77Hacker News 36.95 up, 7 down, typical 48News 83.14 up, 1 down, typical 89

Trusted reviewers 71.3Simon Willison 75

Against its benchmarks and claims, from people who used it or cite a test: 1 say it beats them, 7 matches, 2 falls short

384 points on Hacker News launch threads · 28 news outlets · Model Drop

MiniMax-M2 77.3

Reception 77.3 · Lives up to its numbers 77.1 · 54 opinions, 32 hands-on · launched Oct 27, 2025

X 83.037 up, 10 down, typical 77Hacker News too few2 up, 1 downNews too few2 up, 0 down

Trusted reviewers 72.3Simon Willison 75, Sebastian Raschka 75

Against its benchmarks and claims, from people who used it or cite a test: 0 say it beats them, 4 matches, 5 falls short

2 news outlets · Model Drop

GPT-5.2-Codex 76.7

Reception 78.5 · Lives up to its numbers 71.2 · 115 opinions, 85 hands-on · launched Dec 18, 2025

X 80.138 up, 15 down, typical 77Hacker News 57.636 up, 27 down, typical 48News too few0 up, 0 down

Trusted reviewers 71.3Simon Willison 75

Against its benchmarks and claims, from people who used it or cite a test: 9 say it beats them, 3 matches, 9 falls short

589 points on Hacker News launch threads · 3 news outlets · Model Drop

Composer 2 76.1

Reception 71.5 · Lives up to its numbers 89.9 · 71 opinions, 23 hands-on · launched Mar 19, 2026

X 77.626 up, 13 down, typical 77Hacker News 47.311 up, 20 down, typical 48News 77.64 up, 2 down, typical 89

Trusted reviewers 71.3Every 75

Against its benchmarks and claims, from people who used it or cite a test: 2 say it beats them, 2 matches, 1 falls short

374 points on Hacker News launch threads · 11 news outlets · Model Drop

Claude Opus 4.6 75.7

Reception 77.5 · Lives up to its numbers 70.1 · 209 opinions, 73 hands-on · launched Feb 5, 2026

X 76.830 up, 14 down, typical 77Hacker News 42.050 up, 81 down, typical 48News 90.724 up, 2 down, typical 89

Trusted reviewers 80.9Nathan Lambert 100, Ethan Mollick 90, Every 88, Zvi Mowshowitz 75, Simon Willison 71

Against its benchmarks and claims, from people who used it or cite a test: 5 say it beats them, 9 matches, 20 falls short

3,298 points on Hacker News launch threads · 56 news outlets · Model Drop

DeepSeek V3.2 74.8

Reception 78.6 · Lives up to its numbers 63.3 · 65 opinions, 16 hands-on · launched Dec 1, 2025

X 72.624 up, 9 down, typical 77Hacker News 67.718 up, 11 down, typical 48News too few3 up, 0 down

Trusted reviewers 71.3Zvi Mowshowitz 75

Against its benchmarks and claims, from people who used it or cite a test: 0 say it beats them, 4 matches, 3 falls short

1,065 points on Hacker News launch threads · 5 news outlets · Model Drop

GLM-5.1 74.3

Reception 76.9 · Lives up to its numbers 66.4 · 59 opinions, 35 hands-on · launched Mar 27, 2026

X 66.739 up, 15 down, typical 77Hacker News 70.74 up, 1 down, typical 48News too few0 up, 0 down

Against its benchmarks and claims, from people who used it or cite a test: 3 say it beats them, 3 matches, 5 falls short

43 points on Hacker News launch threads · Model Drop

Muse Spark 1.1 74

Reception 74.8 · Lives up to its numbers 71.4 · 88 opinions, 14 hands-on · launched Jul 9, 2026

X 77.834 up, 10 down, typical 77Hacker News 48.618 up, 24 down, typical 48News too few2 up, 0 down

Trusted reviewers 71.3Simon Willison 75

Against its benchmarks and claims, from people who used it or cite a test: 0 say it beats them, 4 matches, 3 falls short

413 points on Hacker News launch threads · 54 news outlets · Model Drop

DeepSeek V4 74

Reception 73.4 · Lives up to its numbers 75.7 · 153 opinions, 44 hands-on · launched Apr 24, 2026

X 83.030 up, 7 down, typical 77Hacker News 82.087 up, 20 down, typical 48News 89.08 up, 1 down, typical 89

Trusted reviewers 50.9Simon Willison 75, Peter Gostev 0

Against its benchmarks and claims, from people who used it or cite a test: 1 say it beats them, 2 matches, 8 falls short

2,330 points on Hacker News launch threads · 22 news outlets · Model Drop

GPT-6 Astra 73.8

Reception 74.8 · Lives up to its numbers 70.6 · 211 opinions, 54 hands-on · launched Sep 3, 2026

X 85.540 up, 9 down, typical 77Hacker News 48.464 up, 83 down, typical 48News 60.98 up, 8 down, typical 89

Trusted reviewers 79.5Simon Willison 100, Every 75

Against its benchmarks and claims, from people who used it or cite a test: 6 say it beats them, 2 matches, 21 falls short

2,877 points on Hacker News launch threads · 60 news outlets · Model Drop

Muse Spark 1.3 73.2

Reception 75.0 · Lives up to its numbers 67.8 · 126 opinions, 30 hands-on · launched Sep 2, 2026

X 68.936 up, 18 down, typical 77Hacker News 71.728 up, 20 down, typical 48News 96.224 up, 1 down, typical 89

Trusted reviewers 61.8Sam Paech 100, Simon Willison 75, xlr8harder 0

Against its benchmarks and claims, from people who used it or cite a test: 2 say it beats them, 2 matches, 9 falls short

757 points on Hacker News launch threads · 51 news outlets · Model Drop

Gemini 3.1 Pro 72.3

Reception 75.2 · Lives up to its numbers 63.5 · 172 opinions, 88 hands-on · launched Feb 19, 2026

X 67.524 up, 17 down, typical 77Hacker News 53.042 up, 52 down, typical 48News 98.234 up, 0 down, typical 89

Trusted reviewers 72.9Ethan Mollick 75, Simon Willison 75, Max Woolf 75

Against its benchmarks and claims, from people who used it or cite a test: 4 say it beats them, 3 matches, 21 falls short

1,591 points on Hacker News launch threads · 49 news outlets · Model Drop

Nemotron 3 Super 71.6

Reception 73.0 · Lives up to its numbers 67.2 · 59 opinions, 28 hands-on · launched Mar 11, 2026

X 85.841 up, 8 down, typical 77Hacker News too few3 up, 1 downNews too few3 up, 0 down

Trusted reviewers 61.3Nathan Lambert 75, Sebastian Raschka 36

Against its benchmarks and claims, from people who used it or cite a test: 1 say it beats them, 0 matches, 1 falls short

13 points on Hacker News launch threads · 15 news outlets · Model Drop

Claude Haiku 5.5 71.4

Reception 70.2 · Lives up to its numbers 75.3 · 130 opinions, 36 hands-on · launched Oct 7, 2026

X 84.941 up, 11 down, typical 77Hacker News 53.332 up, 26 down, typical 48News 79.214 up, 4 down, typical 89

Trusted reviewers 58.1Max Woolf 75, Simon Willison 25

Against its benchmarks and claims, from people who used it or cite a test: 1 say it beats them, 1 matches, 6 falls short

1,062 points on Hacker News launch threads · 60 news outlets · Model Drop

MiMo-V2.6-Pro 71.3

Reception 73.7 · Lives up to its numbers 64.0 · 62 opinions, 25 hands-on · launched Sep 21, 2026

X 73.230 up, 11 down, typical 77Hacker News 67.810 up, 3 down, typical 48News 94.36 up, 0 down, typical 89

Trusted reviewers 58.1Sebastian Raschka 75, xlr8harder 25

Against its benchmarks and claims, from people who used it or cite a test: 1 say it beats them, 2 matches, 4 falls short

166 points on Hacker News launch threads · 12 news outlets · Model Drop

Nemotron 3 Ultra 70.7

Reception 72.4 · Lives up to its numbers 65.6 · 54 opinions, 20 hands-on · launched Jun 4, 2026

X 70.433 up, 16 down, typical 77Hacker News too few1 up, 0 downNews too few3 up, 0 down

Trusted reviewers 72.3Sebastian Raschka 75, Nathan Lambert 75

Against its benchmarks and claims, from people who used it or cite a test: 2 say it beats them, 2 matches, 7 falls short

23 points on Hacker News launch threads · 12 news outlets · Model Drop

Gemini Omni 70.1

Reception 72.4 · Lives up to its numbers 63.0 · 92 opinions, 32 hands-on · launched May 19, 2026

X 74.839 up, 13 down, typical 77Hacker News 29.710 up, 27 down, typical 48News 87.79 up, 2 down, typical 89

Trusted reviewers 81.3Ethan Mollick 100

Against its benchmarks and claims, from people who used it or cite a test: 3 say it beats them, 7 matches, 15 falls short

323 points on Hacker News launch threads · 47 news outlets · Model Drop

Fable 5.1 69.9

Reception 70.4 · Lives up to its numbers 68.1 · 211 opinions, 69 hands-on · launched Sep 1, 2026

X 77.624 up, 10 down, typical 77Hacker News 38.750 up, 96 down, typical 48News 74.820 up, 6 down, typical 89

Trusted reviewers 75.9Zvi Mowshowitz 89, Simon Willison 75, Every 75, Ethan Mollick 75

Against its benchmarks and claims, from people who used it or cite a test: 2 say it beats them, 3 matches, 17 falls short

1,816 points on Hacker News launch threads · 60 news outlets · Model Drop

Fable 5 69.9

Reception 70.8 · Lives up to its numbers 67.0 · 168 opinions, 81 hands-on · launched Jun 9, 2026

X 72.421 up, 11 down, typical 77Hacker News 46.549 up, 66 down, typical 48News 57.46 up, 9 down, typical 89

Trusted reviewers 84.8Every 100, Ethan Mollick 100, Zvi Mowshowitz 98, Simon Willison 75, Nathan Lambert 75

Against its benchmarks and claims, from people who used it or cite a test: 8 say it beats them, 5 matches, 29 falls short

6,194 points on Hacker News launch threads · 60 news outlets · Model Drop

Claude Opus 4.8 69.6

Reception 67.2 · Lives up to its numbers 76.9 · 149 opinions, 57 hands-on · launched May 28, 2026

X 69.320 up, 17 down, typical 77Hacker News 33.324 up, 57 down, typical 48News 77.218 up, 5 down, typical 89

Trusted reviewers 78.0Every 100, Peter Gostev 100, Ethan Mollick 87, Simon Willison 75, Zvi Mowshowitz 42

Against its benchmarks and claims, from people who used it or cite a test: 2 say it beats them, 1 matches, 21 falls short

1,797 points on Hacker News launch threads · 60 news outlets · Model Drop

Mythos 5 69.5

Reception 72.8 · Lives up to its numbers 59.5 · 41 opinions, 4 hands-on · launched Jun 9, 2026

X 92.212 up, 1 down, typical 77Hacker News 23.67 up, 21 down, typical 48News too few1 up, 0 down

Trusted reviewers 71.3Every 75

Against its benchmarks and claims, from people who used it or cite a test: 0 say it beats them, 2 matches, 6 falls short

6,194 points on Hacker News launch threads · 60 news outlets · Model Drop

GPT-5.1-Codex-Max 69.3
GPT-6.1 Terra 69.2

Reception 64.9 · Lives up to its numbers 81.9 · 128 opinions, 34 hands-on · launched Oct 26, 2026

X 74.131 up, 20 down, typical 77Hacker News 49.023 up, 26 down, typical 48News 80.621 up, 4 down, typical 89

Trusted reviewers 58.1Peter Gostev 75, Max Woolf 25

Against its benchmarks and claims, from people who used it or cite a test: 1 say it beats them, 4 matches, 2 falls short

698 points on Hacker News launch threads · 60 news outlets · Model Drop

GPT-6 Luna 69

Reception 71.5 · Lives up to its numbers 61.2 · 108 opinions, 35 hands-on · launched Sep 22, 2026

X 56.57 up, 5 down, typical 77Hacker News 75.060 up, 22 down, typical 48News 88.111 up, 2 down, typical 89

Trusted reviewers 68.8Simon Willison 100, Zvi Mowshowitz 75, Max Woolf 75, xlr8harder 25

Against its benchmarks and claims, from people who used it or cite a test: 0 say it beats them, 1 matches, 6 falls short

2,833 points on Hacker News launch threads · 60 news outlets · Model Drop

GLM-5 68.5

Reception 70.0 · Lives up to its numbers 63.9 · 105 opinions, 49 hands-on · launched Feb 11, 2026

X 79.435 up, 11 down, typical 77Hacker News 58.635 up, 22 down, typical 48News 94.35 up, 0 down, typical 89

Trusted reviewers 51.3Peter Gostev 25

Against its benchmarks and claims, from people who used it or cite a test: 0 say it beats them, 1 matches, 11 falls short

882 points on Hacker News launch threads · 9 news outlets · Model Drop

Nemotron 3.5 Super VL 68.2

Reception 70.4 · Lives up to its numbers 61.7 · 49 opinions, 18 hands-on · launched Oct 15, 2026

X 68.830 up, 12 down, typical 77Hacker News too few1 up, 1 downNews 93.86 up, 0 down, typical 89

Against its benchmarks and claims, from people who used it or cite a test: 0 say it beats them, 0 matches, 2 falls short

27 news outlets · Model Drop

Nemotron 3 Nano 68

Reception 66.9 · Lives up to its numbers 71.5 · 53 opinions, 22 hands-on · launched Dec 15, 2025

X 82.641 up, 7 down, typical 77Hacker News too few4 up, 0 downNews too few0 up, 0 down

Trusted reviewers 51.3xlr8harder 25

Against its benchmarks and claims, from people who used it or cite a test: 0 say it beats them, 0 matches, 2 falls short

2 news outlets · Model Drop

Claude Sonnet 4.6 67.9

Reception 70.7 · Lives up to its numbers 59.2 · 123 opinions, 46 hands-on · launched Feb 17, 2026

X 70.228 up, 23 down, typical 77Hacker News 42.125 up, 34 down, typical 48News 92.515 up, 1 down, typical 89

Trusted reviewers 71.3Every 75

Against its benchmarks and claims, from people who used it or cite a test: 4 say it beats them, 5 matches, 12 falls short

1,425 points on Hacker News launch threads · 34 news outlets · Model Drop

Qwen3.5 67.9

Reception 69.4 · Lives up to its numbers 63.4 · 69 opinions, 32 hands-on · launched Feb 16, 2026

X 73.833 up, 18 down, typical 77Hacker News 67.810 up, 7 down, typical 48News too few0 up, 0 down

Trusted reviewers 51.3Simon Willison 25

Against its benchmarks and claims, from people who used it or cite a test: 0 say it beats them, 0 matches, 4 falls short

434 points on Hacker News launch threads · 8 news outlets · Model Drop

Kimi K3.1 Pro 67.5

Reception 71.3 · Lives up to its numbers 55.9 · 134 opinions, 35 hands-on · launched Oct 23, 2026

X 70.423 up, 9 down, typical 77Hacker News 51.941 up, 40 down, typical 48News 93.117 up, 2 down, typical 89

Trusted reviewers 65.9Peter Gostev 100, Simon Willison 100, Max Woolf 75, xlr8harder 25, Nathan Lambert 25

Against its benchmarks and claims, from people who used it or cite a test: 1 say it beats them, 0 matches, 6 falls short

1,278 points on Hacker News launch threads · 51 news outlets · Model Drop

GPT-5.6 Terra 66.5

Reception 66.5 · Lives up to its numbers 47.6 (too few verdicts to count) · 41 opinions, 1 hands-on · launched Jun 26, 2026

X 84.712 up, 2 down, typical 77Hacker News 44.411 up, 14 down, typical 48News too few0 up, 2 down

Trusted reviewers 51.3xlr8harder 25

Against its benchmarks and claims, from people who used it or cite a test: 1 say it beats them, 0 matches, 2 falls short

2,468 points on Hacker News launch threads · 60 news outlets · Model Drop

GPT-5.6 Luna 66.2

Reception 66.2 · Lives up to its numbers 47.6 (too few verdicts to count) · 39 opinions, 1 hands-on · launched Jun 26, 2026

X 83.910 up, 2 down, typical 77Hacker News 44.411 up, 14 down, typical 48News too few0 up, 2 down

Trusted reviewers 51.3xlr8harder 25

Against its benchmarks and claims, from people who used it or cite a test: 1 say it beats them, 0 matches, 2 falls short

2,468 points on Hacker News launch threads · 60 news outlets · Model Drop

MAI-Cyber-1-Flash 65.5
Claude Sonnet 5.5 65.4

Reception 65.3 · Lives up to its numbers 65.7 · 139 opinions, 51 hands-on · launched Sep 28, 2026

X 85.540 up, 8 down, typical 77Hacker News 44.935 up, 35 down, typical 48News 83.515 up, 3 down, typical 89

Trusted reviewers 50.7Every 75, Peter Gostev 25, Simon Willison 25

Against its benchmarks and claims, from people who used it or cite a test: 3 say it beats them, 4 matches, 2 falls short

895 points on Hacker News launch threads · 60 news outlets · Model Drop

Gemini 3.8 Flash 65.3

Reception 67.9 · Lives up to its numbers 57.5 · 175 opinions, 62 hands-on · launched Sep 2, 2026

X 53.930 up, 26 down, typical 77Hacker News 58.654 up, 40 down, typical 48News 74.316 up, 6 down, typical 89

Trusted reviewers 77.5Simon Willison 93, Ethan Mollick 75

Against its benchmarks and claims, from people who used it or cite a test: 2 say it beats them, 4 matches, 19 falls short

1,247 points on Hacker News launch threads · 60 news outlets · Model Drop

Claude Mythos Preview 64.8
Muse Spark 64.7

Reception 63.5 · Lives up to its numbers 68.6 · 102 opinions, 33 hands-on · launched Apr 8, 2026

X 72.531 up, 15 down, typical 77Hacker News 39.216 up, 47 down, typical 48News too few2 up, 0 down

Trusted reviewers 58.1Simon Willison 75, Ethan Mollick 25

Against its benchmarks and claims, from people who used it or cite a test: 1 say it beats them, 2 matches, 7 falls short

599 points on Hacker News launch threads · 32 news outlets · Model Drop

Claude Opus 5 63.9

Reception 68.0 · Lives up to its numbers 51.6 · 181 opinions, 60 hands-on · launched Jul 24, 2026

X 70.331 up, 16 down, typical 77Hacker News 41.945 up, 62 down, typical 48News 92.019 up, 2 down, typical 89

Trusted reviewers 66.0Nathan Lambert 100, Ethan Mollick 75, Zvi Mowshowitz 75, Peter Gostev 51, Every 25

Against its benchmarks and claims, from people who used it or cite a test: 4 say it beats them, 3 matches, 20 falls short

2,557 points on Hacker News launch threads · 60 news outlets · Model Drop

GPT-Rosalind 62.6

Reception 62.6 · 44 opinions, 0 hands-on · launched Apr 19, 2026

X 69.033 up, 8 down, typical 77Hacker News 34.32 up, 8 down, typical 48News too few0 up, 0 down

Against its benchmarks and claims, from people who used it or cite a test: 0 say it beats them, 0 matches, 0 falls short

102 points on Hacker News launch threads · 14 news outlets · Model Drop

Gemini 4 Argon 61.6

Reception 61.8 · Lives up to its numbers 61.2 · 119 opinions, 7 hands-on · launched Oct 1, 2026

X 72.839 up, 15 down, typical 77Hacker News 33.922 up, 42 down, typical 48News 81.212 up, 2 down, typical 89

Against its benchmarks and claims, from people who used it or cite a test: 1 say it beats them, 0 matches, 4 falls short

1,818 points on Hacker News launch threads · 60 news outlets · Model Drop

MiniMax M3.1 Flash 61.1

Reception 58.6 · Lives up to its numbers 68.7 · 81 opinions, 38 hands-on · launched Oct 19, 2026

X 75.933 up, 19 down, typical 77Hacker News 16.14 up, 23 down, typical 48News too few2 up, 1 down

Against its benchmarks and claims, from people who used it or cite a test: 1 say it beats them, 2 matches, 10 falls short

517 points on Hacker News launch threads · 10 news outlets · Model Drop

GPT-5.2 61.1

Reception 60.4 · Lives up to its numbers 62.9 · 146 opinions, 65 hands-on · launched Dec 11, 2025

X 53.719 up, 23 down, typical 77Hacker News 52.143 up, 52 down, typical 48News 75.47 up, 2 down, typical 89

Trusted reviewers 65.8Simon Willison 88, xlr8harder 75, Every 75, Peter Gostev 62, Zvi Mowshowitz 25

Against its benchmarks and claims, from people who used it or cite a test: 1 say it beats them, 13 matches, 19 falls short

1,662 points on Hacker News launch threads · 48 news outlets · Model Drop

MAI-Code-1-Flash 61

Reception 61.0 · Lives up to its numbers 71.6 (too few verdicts to count) · 66 opinions, 5 hands-on · launched Jun 2, 2026

X 77.731 up, 6 down, typical 77Hacker News 19.44 up, 27 down, typical 48News too few1 up, 0 down

Against its benchmarks and claims, from people who used it or cite a test: 1 say it beats them, 0 matches, 1 falls short

540 points on Hacker News launch threads · 2 news outlets · Model Drop

Muse Spark 1.2 59.2

Reception 59.0 · Lives up to its numbers 59.8 · 107 opinions, 28 hands-on · launched Aug 5, 2026

X 75.839 up, 14 down, typical 77Hacker News 39.417 up, 29 down, typical 48News 78.04 up, 2 down, typical 89

Trusted reviewers 51.9Simon Willison 54, Max Woolf 25

Against its benchmarks and claims, from people who used it or cite a test: 0 say it beats them, 1 matches, 5 falls short

333 points on Hacker News launch threads · 31 news outlets · Model Drop

Qwen3.8-Max 56

Reception 58.9 · Lives up to its numbers 47.5 · 46 opinions, 26 hands-on · launched Jul 19, 2026

X 51.219 up, 21 down, typical 77Hacker News too few1 up, 2 downNews too few0 up, 3 down

Against its benchmarks and claims, from people who used it or cite a test: 0 say it beats them, 1 matches, 10 falls short

10 news outlets · Model Drop

MAI-Thinking-1 55.6

Reception 55.6 · Lives up to its numbers 52.9 (too few verdicts to count) · 53 opinions, 2 hands-on · launched Aug 12, 2026

X 66.827 up, 7 down, typical 77Hacker News 31.86 up, 14 down, typical 48News too few0 up, 0 down

Trusted reviewers 51.3Ethan Mollick 25

Against its benchmarks and claims, from people who used it or cite a test: 0 say it beats them, 0 matches, 0 falls short

204 points on Hacker News launch threads · 6 news outlets · Model Drop

GPT-6 Sol 55.4

Reception 59.4 · Lives up to its numbers 43.4 · 122 opinions, 44 hands-on · launched Sep 22, 2026

X 40.815 up, 23 down, typical 77Hacker News 51.438 up, 26 down, typical 48News 77.714 up, 5 down, typical 89

Trusted reviewers 73.3Every 100, Simon Willison 100, Zvi Mowshowitz 75, xlr8harder 25

Against its benchmarks and claims, from people who used it or cite a test: 2 say it beats them, 1 matches, 14 falls short

2,833 points on Hacker News launch threads · 60 news outlets · Model Drop

Muse Spark Open 52.7

Reception 52.7 · Lives up to its numbers 68.6 (too few verdicts to count) · 113 opinions, 6 hands-on · launched Oct 15, 2026

X 79.528 up, 12 down, typical 77Hacker News 33.024 up, 49 down, typical 48News 75.54 up, 3 down, typical 89

Trusted reviewers 41.3Nathan Lambert 0

Against its benchmarks and claims, from people who used it or cite a test: 0 say it beats them, 1 matches, 0 falls short

1,357 points on Hacker News launch threads · 60 news outlets · Model Drop

GPT-5.1 50.9

Reception 48.5 · Lives up to its numbers 58.2 · 148 opinions, 44 hands-on · launched Nov 12, 2025

X 64.423 up, 12 down, typical 77Hacker News 20.614 up, 79 down, typical 48News 88.913 up, 2 down, typical 89

Trusted reviewers 45.7Ethan Mollick 75, Nathan Lambert 44, Simon Willison 25, xlr8harder 25, Max Woolf 25

Against its benchmarks and claims, from people who used it or cite a test: 0 say it beats them, 0 matches, 15 falls short

667 points on Hacker News launch threads · 38 news outlets · Model Drop

Mistral Large 4 49.4

Reception 49.9 · Lives up to its numbers 48.1 · 116 opinions, 30 hands-on · launched Oct 6, 2026

X 33.121 up, 14 down, typical 77Hacker News 47.743 up, 42 down, typical 48News 85.85 up, 1 down, typical 89

Trusted reviewers 58.1Simon Willison 75, Peter Gostev 25

Against its benchmarks and claims, from people who used it or cite a test: 0 say it beats them, 0 matches, 9 falls short

2,636 points on Hacker News launch threads · 33 news outlets · Model Drop

GPT-5.6 Sol 48.2

Reception 51.6 · Lives up to its numbers 38.0 · 90 opinions, 5 hands-on · launched Jun 26, 2026

X 64.829 up, 10 down, typical 77Hacker News 43.719 up, 23 down, typical 48News 46.33 up, 5 down, typical 89

Trusted reviewers 58.1Max Woolf 75, Zvi Mowshowitz 25

Against its benchmarks and claims, from people who used it or cite a test: 1 say it beats them, 0 matches, 14 falls short

2,468 points on Hacker News launch threads · 60 news outlets · Model Drop

Inkling 48.1

Reception 55.6 · Lives up to its numbers 25.5 · 41 opinions, 13 hands-on · launched Jul 15, 2026

X 52.722 up, 11 down, typical 77Hacker News too few1 up, 0 downNews too few0 up, 1 down

Trusted reviewers 52.1Nathan Lambert 75, Sebastian Raschka 75, xlr8harder 25, Ethan Mollick 8

Against its benchmarks and claims, from people who used it or cite a test: 0 say it beats them, 0 matches, 3 falls short

21 news outlets · Model Drop

Grok 4.1 44.5

Reception 41.3 · Lives up to its numbers 54.2 · 95 opinions, 43 hands-on · launched Nov 17, 2025

X 72.224 up, 14 down, typical 77Hacker News 36.715 up, 24 down, typical 48News 58.29 up, 5 down, typical 89

Trusted reviewers 30.1Ethan Mollick 25, Max Woolf 7, Peter Gostev 0

Against its benchmarks and claims, from people who used it or cite a test: 1 say it beats them, 1 matches, 6 falls short

153 points on Hacker News launch threads · 20 news outlets · Model Drop

Gemini 3.5 Flash 43.4

Reception 44.7 · Lives up to its numbers 39.4 · 154 opinions, 38 hands-on · launched May 19, 2026

X 41.821 up, 26 down, typical 77Hacker News 26.122 up, 65 down, typical 48News 92.916 up, 1 down, typical 89

Trusted reviewers 50.6Ethan Mollick 75, Zvi Mowshowitz 75, Simon Willison 25, Peter Gostev 0

Against its benchmarks and claims, from people who used it or cite a test: 1 say it beats them, 4 matches, 11 falls short

1,152 points on Hacker News launch threads · 46 news outlets · Model Drop

Claude Opus 4.7 43

Reception 45.2 · Lives up to its numbers 36.3 · 204 opinions, 98 hands-on · launched Apr 17, 2026

X 50.919 up, 18 down, typical 77Hacker News 22.726 up, 113 down, typical 48News 80.018 up, 5 down, typical 89

Trusted reviewers 52.9Every 75, Zvi Mowshowitz 75, Ethan Mollick 66, Simon Willison 25, xlr8harder 0

Against its benchmarks and claims, from people who used it or cite a test: 5 say it beats them, 3 matches, 40 falls short

3,037 points on Hacker News launch threads · 60 news outlets · Model Drop

Gemini 3.6 Flash 39.5

Reception 40.4 · Lives up to its numbers 36.7 · 133 opinions, 34 hands-on · launched Jul 21, 2026

X 13.110 up, 36 down, typical 77Hacker News 47.529 up, 47 down, typical 48News 90.511 up, 1 down, typical 89

Against its benchmarks and claims, from people who used it or cite a test: 2 say it beats them, 2 matches, 15 falls short

834 points on Hacker News launch threads · 44 news outlets · Model Drop

Muse Wonder 37

Reception 42.5 · Lives up to its numbers 20.6 · 86 opinions, 30 hands-on · launched Oct 12, 2026

X 26.19 up, 27 down, typical 77Hacker News 38.020 up, 29 down, typical 48News 82.66 up, 2 down, typical 89

Trusted reviewers 56.3Simon Willison 75, Lech Mazur 75, Every 0

Against its benchmarks and claims, from people who used it or cite a test: 2 say it beats them, 2 matches, 20 falls short

672 points on Hacker News launch threads · 31 news outlets · Model Drop

Grok 4.7 33.4

Reception 31.1 · Lives up to its numbers 40.4 · 123 opinions, 36 hands-on · launched Sep 21, 2026

X 36.611 up, 20 down, typical 77Hacker News 33.324 up, 52 down, typical 48News 52.015 up, 14 down, typical 89

Against its benchmarks and claims, from people who used it or cite a test: 0 say it beats them, 0 matches, 15 falls short

622 points on Hacker News launch threads · 60 news outlets · Model Drop

Claude Sonnet 5 25

Reception 24.9 · Lives up to its numbers 25.3 · 170 opinions, 31 hands-on · launched Jun 30, 2026

X 22.512 up, 32 down, typical 77Hacker News 21.223 up, 78 down, typical 48News 76.920 up, 5 down, typical 89

Trusted reviewers 36.6Zvi Mowshowitz 25, Every 0

Against its benchmarks and claims, from people who used it or cite a test: 1 say it beats them, 1 matches, 8 falls short

1,324 points on Hacker News launch threads · 60 news outlets · Model Drop

Did it live up to the numbers?

From people who used the model or cited a test of it. 100 means all of them said it delivered on its benchmarks and launch claims, 0 means all of them said it fell short.

Beat their benchmarks

  1. Composer 289.923 hands-on reports and verdicts
  2. Gemini 4 Carbon87.815 hands-on reports and verdicts
  3. Composer84.843 hands-on reports and verdicts
  4. Grok 4.584.739 hands-on reports and verdicts
  5. Composer 2.583.739 hands-on reports and verdicts

Fell short of them

  1. Muse Wonder20.634 hands-on reports and verdicts
  2. Claude Sonnet 525.333 hands-on reports and verdicts
  3. Inkling25.513 hands-on reports and verdicts
  4. Claude Opus 4.736.3108 hands-on reports and verdicts
  5. Gemini 3.6 Flash36.736 hands-on reports and verdicts

How Sentiment Bench works

Sentiment Bench scores how people received a model in its first seven days, starting 12 hours before the day of its launch. The launch day is the day of the biggest Hacker News launch thread near the drop, or the drop date when there isn't one. It reads four places: up to 60 of the most-engaged opinion posts on X about the model (gathered by our Grok agent, no reposts, and every post checked against X before it counts), the Hacker News launch threads in the order readers voted the comments up plus any other Hacker News comment that names the model (up to 250 comments), up to 60 news headlines from Google News (one per outlet), and the week's write-ups from a short list of trusted reviewers.

Claude Haiku 5.5 reads every item and judges it against the model itself, not the writer's mood: "it fixed a bug the last model couldn't" is positive for the new model. For each item it records the stance from strongly negative to strongly positive, what the stance rests on, whether the writer says the model beats, matches or falls short of its benchmarks and launch claims, and whether the item is a promotion. Posts from the maker, its staff and its loudest fan accounts, launch partners, clouds and resellers announcing availability, press releases and giveaways are left out. We use a language model rather than a word list because a word list reads "this model is insane" and "it's cooked" wrong and can't tell which model a post is about.

What an opinion rests on sets most of its weight. Someone who used the model counts 2, someone citing a test or an independent leaderboard 1.5, a plain opinion 1, and someone passing on the announcement with a cheer 0.3. A remark about the company, its leaders, its policies, its deals or the launch event counts nothing, because it would read the same for any model from that lab: a thread full of complaints about a lab's safety stance says nothing about how its new model codes.

Reception is built from the weighted share of positive reactions among the opinionated ones. Neutral items (model IDs, prices, availability notes) are counted but don't move it. A strong opinion counts twice a mild one, popular X posts count a little more (up to 4 times, on a log scale of likes, reposts and replies), the top 10 comments of a Hacker News launch thread count 2, the next 20 count 1.5, other comments 1 and replies 0.7, and a headline 1.5. Reactions to rate limits, outages and the announcement itself count half, since they fade within days. No author counts more than three times per source.

The three crowd sources run at very different temperatures. Over the last 12 months the typical model scored 77 on X, 48 on Hacker News and 89 in the news, so a plain average would reward whichever models Hacker News happened to skip. Each source is measured by how far a model sits from that source's typical score, then the three blend as X 45%, Hacker News 35%, news 20%. X gets the most because, checked against 20 launches whose reception is settled, it tracks reception best, and headlines the least, since most of them repeat the launch claims. A headline still counts in full when it does: which claims an outlet leads with is its take. A source needs five opinions to count, a source with fewer counts as typical, so one loud source can't carry a model nobody else talked about, and every source is pulled toward its typical score by five pseudo-reactions so a handful of posts can't produce an extreme.

Trusted reviewers are people who publish hands-on reviews of new models, have a record of saying so when one disappoints, and don't work for the labs they review: Simon Willison, Every, Ethan Mollick, Zvi Mowshowitz, Nathan Lambert, Andrej Karpathy, Max Woolf, Paul Gauthier, Lech Mazur, Sam Paech, Peter Gostev, xlr8harder and Sebastian Raschka. Their posts on X, their Hacker News comments and their write-ups are scored apart from the crowd, one vote per reviewer however much they posted (judged on the write-up when they wrote one), and take 30% of reception whenever any of them weighed in. Their votes are pulled toward the reviewers' typical score by one and a half votes, so one reviewer moves a model a little and five agreeing move it a lot. A reviewer never counts on their own employer's models. Launch-day hosts and sponsored creators are left off on purpose.

Lives up to its numbers asks whether the model delivers in real use what its benchmarks and launch claims promise. It counts only people who used the model or cite a test of it: an explicit verdict counts as given (beats or matches its numbers for, falls short against), and a hands-on report without one counts by its stance. Trusted reviewers' verdicts count triple. Opinions about the benchmark charts themselves don't count. It is a quarter of the score when at least eight people give a verdict. Otherwise the score is reception alone.

A model needs ten opinionated reactions to get a score. Every new Model Drop is scored automatically on day eight, once its week has closed, and the score never changes afterwards. When the method changes, every model is scored again under the new version (this is v2).

In the overall weigh-in Sentiment Bench counts as one board, weighted like the median board, and it sits outside the topic weigh-ins. It measures reception, not skill: a big launch draws more critics, and hype can carry a model for a week. Read it next to the capability boards, not instead of them. Where the two disagree is the interesting part.

The data is open: /api/benchmarks/sentiment-bench (JSON, with each model's sources, verdicts and quotes), /benchmarks/sentiment-bench.md (Markdown), and get_benchmark with Sentiment Bench on our MCP server.