Compare / Claude Sonnet 5.5 vs Gemini 3.7 Flash

Claude Sonnet 5.5 vs Gemini 3.7 Flash

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

Claude Sonnet 5.5
Anthropic · profile
Gemini 3.7 Flash
Google · profile
Results compared
7
Shared sources
3
BenchmarkMetricClaude Sonnet 5.5Gemini 3.7 Flash
APEX-AgentsreportedTasks passed% of tasks 75.5%67.8%
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 56.039.6
Artificial AnalysisreportedHumanity's Last Exam% of questions 55.0%47.9%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 82.7%83.0%
Artificial AnalysisreportedSciCode% of problems 61.0%59.8%
Artificial AnalysisreportedTerminal-Bench 4.0% of tasks 63.6%13.6%
SimpleQA Verified (Epoch AI)reportedCorrect answers% of questions 46.5%69.2%

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.