Compare / Kimi K2 0711 vs GPT-6 Astra

Kimi K2 0711 vs GPT-6 Astra

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

Kimi K2 0711
Moonshot AI · profile
GPT-6 Astra
OpenAI · profile
Results compared
13
Shared sources
3
BenchmarkMetricKimi K2 0711GPT-6 Astra
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4091,483
Arena (formerly LMArena)reportedCreative writingArena rating 1,3711,453
Arena (formerly LMArena)reportedExpert promptsArena rating 1,4171,510
Arena (formerly LMArena)reportedInstruction followingArena rating 1,3811,473
Arena (formerly LMArena)reportedOverallArena rating 1,4181,478
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,3751,469
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 12.752.7
Artificial AnalysisreportedGPQA Diamond% of questions 76.6%96.3%
Artificial AnalysisreportedHumanity's Last Exam% of questions 7.4%54.7%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 53.0%80.7%
UGI LeaderboardreportedRequested-length error% off the requested word count 22.0%0.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.290.38
UGI LeaderboardreportedWriting scorescore out of 100 52.568.9

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.