MMLU-Redux
We show this table for reference; we do not rank on it.
A harder refresh of MMLU intended to keep broad knowledge evaluation useful after the original benchmark became too easy for frontier models.
Benchmark score on MMLU-Redux — September 27, 2026
We compile the MMLU-Redux rows from provider self-reports and secondary reports. Claude Opus 4.5 leads the table at 96.6%, followed by Qwen3.7 Max (95%) and Qwen3.5 397B (94.9%). We do not use these results to rank models overall.
Claude Opus 4.5
Anthropic
Qwen3.7 Max
Alibaba
Qwen3.5 397B
Alibaba
13 modelsKnowledgeCurrentDisplay onlyUpdated September 27, 2026
Benchmark score table (13 models)
ScoreAmong the reported MMLU-Redux rows, Claude Opus 4.5 is first at 96.6%. The third row is 1.7 points behind. The broader top-10 range is 10.4 points, so the table still separates the published systems.
13 models have been evaluated on MMLU-Redux. The benchmark falls in the Knowledge category. MMLU-Redux is currently displayed for reference but excluded from the scoring formula, so it does not directly affect overall rankings.
About MMLU-Redux
Year
2026
Tasks
Broad academic QA
Format
Multiple choice questions
Difficulty
Advanced general knowledge
MMLU-Redux is useful when MMLU itself has largely saturated. It acts as a broader knowledge sanity check with fresher or harder questions intended to preserve separation among strong general-purpose models.
Freshness and provenance
Version
MMLU-Redux 2026
Refresh cadence
Quarterly
Staleness state
Current
Question availability
Public benchmark set
BenchLM uses freshness metadata to decide whether a benchmark should still be treated as a strong differentiator, a benchmark to watch, or a display-only reference. For the full scoring policy, see the BenchLM methodology page.
Questions
What does MMLU-Redux measure?
A harder refresh of MMLU intended to keep broad knowledge evaluation useful after the original benchmark became too easy for frontier models.
Which model scores highest on MMLU-Redux?
Claude Opus 4.5 by Anthropic currently leads with a score of 96.6% on MMLU-Redux.
How many models are evaluated on MMLU-Redux?
13 AI models have been evaluated on MMLU-Redux on BenchLM.
Compare top models on MMLU-Redux
Know when it’s worth switching models
The model to choose, the cheaper alternative, and the release we would wait on.
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