Compare / DeepSeek V4.1 Flash vs Mistral Medium 3.5

DeepSeek V4.1 Flash vs Mistral Medium 3.5

39 results from 2 sources that measured both models. Each row is in the source's own units; there is no overall winner.

DeepSeek V4.1 Flash
DeepSeek · profile
Mistral Medium 3.5
Mistral · profile
Results compared
39
Shared sources
2
BenchmarkMetricDeepSeek V4.1 FlashMistral Medium 3.5
CatalogBenchmeasured by usChannel rules broken% of products 1.8%13.1%
CatalogBenchmeasured by usContent quality% of checks 95.4%93.7%
CatalogBenchmeasured by usFailed outputs% of products 0.6%0.0%
CatalogBenchmeasured by usMissing UK information% of products 0.0%0.0%
CatalogBenchmeasured by usNot findable% of products 3.6%10.1%
CatalogBenchmeasured by usPublish-ready listings% of products 24.4%0.0%
CatalogBenchmeasured by usReliably publish-ready% of products 10.7%0.0%
CatalogBenchmeasured by usUnsupported claimsclaims per product 2.799.12
CatalogBenchmeasured by usUnsupported claims% of products 70.2%100.0%
CatalogBenchmeasured by usWrong attributes% of products 20.2%36.3%
CatalogBenchmeasured by usWrong category or variant% of products 2.4%13.1%
CatalogBenchmeasured by usChannel compliance% of products 99.4%95.8%
CatalogBenchmeasured by usChannel rules broken% of products 3.0%4.2%
CatalogBenchmeasured by usConflicts caught% of conflicts 100.0%90.9%
CatalogBenchmeasured by usContent quality% of checks 96.3%94.5%
CatalogBenchmeasured by usCost per productUS dollars $0.0061$0.0080
CatalogBenchmeasured by usDecision accuracy% of decisions 96.2%90.5%
CatalogBenchmeasured by usFailed outputs% of products 0.0%0.0%
CatalogBenchmeasured by usField accuracy% of missing fields 94.4%91.7%
CatalogBenchmeasured by usInvented values% of filled values 3.1%0.0%
CatalogBenchmeasured by usMissing UK information% of products 0.0%0.0%
CatalogBenchmeasured by usNot findable% of products 3.6%14.3%
CatalogBenchmeasured by usPublish-ready listings% of products 58.3%15.5%
CatalogBenchmeasured by usReliably publish-ready% of products 35.7%5.4%
CatalogBenchmeasured by usUnsupported claimsclaims per product 0.723.07
CatalogBenchmeasured by usUnsupported claims% of products 19.6%75.6%
CatalogBenchmeasured by usWrong attributes% of products 20.2%30.9%
CatalogBenchmeasured by usWrong category or variant% of products 3.0%11.3%
Arena (formerly LMArena)reportedConfirmed task successIPS effect estimate 0.12-0.16
Arena (formerly LMArena)reportedPraise over complaintIPS effect estimate 0.03-0.15
Arena (formerly LMArena)reportedSteerabilityIPS effect estimate -0.03-0.07
Arena (formerly LMArena)reportedTool groundingIPS effect estimate 0.00-0.02
Arena (formerly LMArena)reportedOverallArena rating 1,4711,430
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4811,430
Arena (formerly LMArena)reportedCreative writingArena rating 1,4401,398
Arena (formerly LMArena)reportedExpert promptsArena rating 1,5181,434
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4781,421
Arena (formerly LMArena)reportedOverallArena rating 1,4771,426
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4551,404

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.