MMLU Pro leaderboard (Sep 2026): AI model scores
As of 1 Sep 2026, the highest reported score on MMLU Pro is Claude Fable 5.1 (Anthropic) at 92.38%, per Vals AI. The source no longer updates this leaderboard.
What it measures
Academic multiple-choice questions covering 14 subjects, including STEM, humanities and social sciences.
Harder, 10-option version of the classic MMLU knowledge test across 14 subjects.
What the score means
Accuracy
Share of questions answered correctly.
Results from published AI leaderboards. Compare models within each benchmark; scores from different tests aren’t directly comparable. How we collect these results
Scores by model
Run by Vals AI. Leaderboard dated 1 Sep 2026 (no longer updated by the source). Last checked 21 Oct 2026. Showing top 25 of 138 models listed.
Highlight a provider: Anthropic OpenAI Google xAI Meta Alibaba Moonshot
- Anthropic
- OpenAI
- xAI
- Meta
- Alibaba
- Moonshot
- Accuracy
- Share of questions answered correctly.
All scores
| Rank | Model | Provider | Accuracy | Price in / out ($/1M tokens) |
|---|---|---|---|---|
| 1 | Claude Fable 5.1 | Anthropic | 92.38% | $10 / $50 |
| 2 | Claude Opus 5 | Anthropic | 91.59% | $5 / $25 |
| 3 | Claude Fable 5 | Anthropic | 91.50% | $10 / $50 |
| 4 | Gemini 3.1 Pro Preview (02/26) | 90.99% | $2 / $12 | |
| 5 | Gemini 3.8 Flash | 90.22% | $1.5 / $7.5 | |
| 6 | Gemini 3.7 Flash | 90.12% | $1.5 / $7.5 | |
| 7 | Gemini 3 Pro (11/25) | 90.10% | $2 / $12 | |
| 8 | Claude Opus 4.7 | Anthropic | 89.87% | $5 / $25 |
| 9 | Claude Opus 4.8 | Anthropic | 89.58% | $5 / $25 |
| 10 | Gemini 3.5 Flash | 89.52% | $1.5 / $9 |
Show 15 more rows
| Rank | Model | Provider | Accuracy | Price in / out ($/1M tokens) |
|---|---|---|---|---|
| 11 | Grok 4.6 | xAI | 89.40% | $2 / $6 |
| 12 | Qwen 3.7 Max | Alibaba | 89.31% | $2.5 / $7.5 |
| 13 | Gemini 3.6 Flash | 89.28% | $1.5 / $7.5 | |
| 14 | Grok 4.5 | xAI | 89.22% | $2 / $6 |
| 15 | Claude Opus 4.6 (Thinking) | Anthropic | 89.11% | $5 / $25 |
| 16 | GPT-5.6 Sol | OpenAI | 89.10% | $4 / $20 |
| 17 | Muse Spark 1.1 | Meta | 88.73% | $1.25 / $4.25 |
| 18 | Qwen 3.8 Max | Alibaba | 88.60% | $2 / $6 |
| 19 | Gemini 3 Flash (12/25) | 88.59% | $0.5 / $3 | |
| 20 | Muse Spark 1.2 | Meta | 88.28% | $1.25 / $4.25 |
| 21 | GPT 5.5 | OpenAI | 88.14% | $5 / $30 |
| 22 | Kimi K3 | Moonshot | 87.97% | $3 / $15 |
| 23 | Claude Opus 4.1 (Thinking) | Anthropic | 87.92% | $15 / $75 |
| 24 | Qwen 3.6 Plus | Alibaba | 87.67% | $0.5 / $3 |
| 25 | Kimi K2.6 | Moonshot | 87.57% | $0.95 / $4 |
Source: Vals AI leaderboard ↗
Top model here: Claude Fable 5.1 (Anthropic). Try prompts for Claude →
