Compare / Claude Opus 4.6 vs Gemini 3.1 Flash Lite Preview

Claude Opus 4.6 vs Gemini 3.1 Flash Lite Preview

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

Claude Opus 4.6
Anthropic · profile
Gemini 3.1 Flash Lite Preview
Google · profile
Results compared
16
Shared sources
3
BenchmarkMetricClaude Opus 4.6Gemini 3.1 Flash Lite Preview
Arena (formerly LMArena)reportedOverallArena rating 1,4941,433
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,5011,421
Arena (formerly LMArena)reportedCreative writingArena rating 1,5011,413
Arena (formerly LMArena)reportedExpert promptsArena rating 1,5471,443
Arena (formerly LMArena)reportedInstruction followingArena rating 1,5131,407
Arena (formerly LMArena)reportedOverallArena rating 1,5051,433
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,5001,420
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 31.915.6
Artificial AnalysisreportedGPQA Diamond% of questions 89.6%82.2%
Artificial AnalysisreportedHumanity's Last Exam% of questions 39.9%17.2%
Artificial AnalysisreportedIFBench% of instructions 53.1%77.2%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 78.0%74.3%
Artificial AnalysisreportedTerminal-Bench Hard% of tasks 48.5%24.2%
Artificial AnalysisreportedΤ²-bench telecom% of tasks 92.1%31.3%
Vectara Hallucination LeaderboardreportedAnswer rate% of documents 99.8%99.6%
Vectara Hallucination LeaderboardreportedHallucination rate% of summaries 12.2%8.2%

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.