Compare / Claude Opus 4.7 vs Gemini 3.8 Flash

Claude Opus 4.7 vs Gemini 3.8 Flash

21 results from 7 sources that measured both models. Each row is in the source's own units; there is no overall winner.

Claude Opus 4.7
Anthropic · profile
Gemini 3.8 Flash
Google · profile
Results compared
21
Shared sources
7
BenchmarkMetricClaude Opus 4.7Gemini 3.8 Flash
APEX-AgentsreportedTasks passed% of tasks 49.2%64.3%
Arena (formerly LMArena)reportedOverallArena rating 1,4771,477
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,5081,482
Arena (formerly LMArena)reportedCreative writingArena rating 1,4881,482
Arena (formerly LMArena)reportedExpert promptsArena rating 1,5351,529
Arena (formerly LMArena)reportedInstruction followingArena rating 1,5031,488
Arena (formerly LMArena)reportedOverallArena rating 1,5021,492
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4961,486
Artificial AnalysisreportedArtificial Analysis Coding Indexindex score 73.676.3
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 40.740.9
Artificial AnalysisreportedGPQA Diamond% of questions 91.4%95.3%
Artificial AnalysisreportedHumanity's Last Exam% of questions 42.3%47.8%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 78.7%84.0%
Artificial AnalysisreportedTerminal-Bench 2.1% of tasks 83.1%87.6%
Artificial AnalysisreportedΤ-bench banking% of tasks 34.6%45.8%
GDP.pdfreportedProfessional document tasks% of rubric 21.0%23.4%
SimpleQA Verified (Epoch AI)reportedCorrect answers% of questions 51.7%69.7%
UGI LeaderboardreportedRequested-length error% off the requested word count 1.0%13.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.410.34
UGI LeaderboardreportedWriting scorescore out of 100 61.478.5
Vending-Bench 2reportedMoney after a yearUS dollars $10,936.76$5,093.79

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.