Chinese Massive Multitask Language Understanding (CMMLU)
A Chinese multitask academic benchmark reported in DeepSeek-V4 base-model evaluations.
Data verified 33 confirmed releases in the last 30 daysSee provider release alertsBenchmark score on CMMLU — September 15, 2026
We mirror the published score view for CMMLU. DeepSeek V4 Pro Base leads the public snapshot at 90.8%, followed by DeepSeek V4 Flash Base (90.4%) and LongCat-Flash-Lite-Sparse (84.3%). We do not use these results to rank models overall.
DeepSeek V4 Pro Base
DeepSeek
DeepSeek V4 Flash Base
DeepSeek
LongCat-Flash-Lite-Sparse
Meituan
3 modelsKnowledgeCurrentDisplay onlyUpdated September 15, 2026
Benchmark score table (3 models)
ScoreThe published CMMLU snapshot places DeepSeek V4 Pro Base first at 90.8%. The third row is 6.5 points behind. The broader top-10 range is 6.5 points, so many of the published results sit in a relatively narrow band.
3 models have been evaluated on CMMLU. The benchmark falls in the Knowledge category. This category carries a 12% weight in BenchLM.ai's overall scoring system. CMMLU is currently displayed for reference but excluded from the scoring formula, so it does not directly affect overall rankings.
About CMMLU
Year
2026
Tasks
Chinese academic QA
Format
Exact match
Difficulty
Broad Chinese knowledge
BenchLM stores CMMLU as a display-only provider-table row when exact values are published in DeepSeek-V4 evaluations.
BenchLM freshness & provenance
Version
CMMLU 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.
FAQ
What does CMMLU measure?
A Chinese multitask academic benchmark reported in DeepSeek-V4 base-model evaluations.
Which model scores highest on CMMLU?
DeepSeek V4 Pro Base by DeepSeek currently leads with a score of 90.8% on CMMLU.
How many models are evaluated on CMMLU?
3 AI models have been evaluated on CMMLU on BenchLM.
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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