Compare / Claude Sonnet 4.6 vs Mistral Large 3 2512

Claude Sonnet 4.6 vs Mistral Large 3 2512

12 results from 3 sources that measured both models. Each row is in the source's own units; there is no overall winner.

Claude Sonnet 4.6
Anthropic · profile
Mistral Large 3 2512
Mistral · profile
Results compared
12
Shared sources
3
BenchmarkMetricClaude Sonnet 4.6Mistral Large 3 2512
Arena (formerly LMArena)reportedOverallArena rating 1,4611,434
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4821,409
Arena (formerly LMArena)reportedCreative writingArena rating 1,4491,373
Arena (formerly LMArena)reportedExpert promptsArena rating 1,5061,428
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4751,400
Arena (formerly LMArena)reportedOverallArena rating 1,4721,413
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4551,388
UGI LeaderboardreportedRequested-length error% off the requested word count 2.0%15.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.410.38
UGI LeaderboardreportedWriting scorescore out of 100 64.541.6
Vectara Hallucination LeaderboardreportedAnswer rate% of documents 99.9%98.8%
Vectara Hallucination LeaderboardreportedHallucination rate% of summaries 10.6%14.5%

Bold green marks the better value on that metric. Where a source reports ranges that overlap, the difference may not be meaningful; see the benchmark page for ranges.