Knowledge benchmark
AA MMLU-Pro leaderboard
Artificial Analysis MMLU-Pro. Every model the catalog carries a published AA MMLU-Pro value for, ranked by that value.
CategoryKnowledge
MeasureAccuracy
TasksProfessional multi-subject questions
DifficultyProfessional knowledge and reasoning
An independently evaluated MMLU-Pro result from Artificial Analysis.
AA MMLU-Pro ranking
4 models with a published AA MMLU-Pro value, ordered by that value, highest first. Models the source has not scored on this benchmark are not listed — they are unmeasured, not last.
| Rank | Model | Provider | Accuracy |
|---|---|---|---|
| 1 |  Gemini 3 Pro | 89.8 | |
| 2 |  Claude Opus 4.5 Thinking | Anthropic | 89.5 |
| 3 | Claude Opus 4.5 | Anthropic | 88.9 |
| 4 |  GPT-OSS 120B | OpenAI | 80.8 |
Evidence key: Observed
Rows are ordered by the value Artificial Analysis MMLU-Pro Benchmark Leaderboard published, highest first. The source does not state whether a higher value is the better result, so this page does not either: for a benchmark that measures a rate of failure, read the table from the bottom.