Compare / Claude Sonnet 4.6 vs GPT-6.1 Sol

Claude Sonnet 4.6 vs GPT-6.1 Sol

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 4.6
Anthropic · profile
GPT-6.1 Sol
OpenAI · profile
Results compared
7
Shared sources
3
BenchmarkMetricClaude Sonnet 4.6GPT-6.1 Sol
APEX-AgentsreportedTasks passed% of tasks 43.0%60.0%
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 30.151.8
Artificial AnalysisreportedHumanity's Last Exam% of questions 33.6%52.9%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 80.0%84.0%
Artificial AnalysisreportedSciCode% of problems 50.1%55.8%
Artificial AnalysisreportedTerminal-Bench 4.0% of tasks 3.0%56.1%
SimpleQA Verified (Epoch AI)reportedCorrect answers% of questions 35.5%73.9%

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.