Compare / Claude Opus 5 vs DeepSeek V3.2 Exp

Claude Opus 5 vs DeepSeek V3.2 Exp

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

Claude Opus 5
Anthropic · profile
DeepSeek V3.2 Exp
DeepSeek · profile
Results compared
12
Shared sources
3
BenchmarkMetricClaude Opus 5DeepSeek V3.2 Exp
Arena (formerly LMArena)reportedOverallArena rating 1,4881,446
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4861,422
Arena (formerly LMArena)reportedCreative writingArena rating 1,4721,409
Arena (formerly LMArena)reportedExpert promptsArena rating 1,5431,449
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4971,416
Arena (formerly LMArena)reportedOverallArena rating 1,4911,425
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4821,410
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 50.816.6
Artificial AnalysisreportedGPQA Diamond% of questions 93.7%79.7%
Artificial AnalysisreportedHumanity's Last Exam% of questions 54.9%14.9%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 82.0%72.3%
Vending-Bench 2reportedMoney after a yearUS dollars $11,181.87$1,034.00

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.