Compare / Kimi K2 0905 vs GPT-6 Sol

Kimi K2 0905 vs GPT-6 Sol

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

Kimi K2 0905
Moonshot AI · profile
GPT-6 Sol
OpenAI · profile
Results compared
12
Shared sources
3
BenchmarkMetricKimi K2 0905GPT-6 Sol
Arena (formerly LMArena)reportedOverallArena rating 1,4031,424
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4041,465
Arena (formerly LMArena)reportedCreative writingArena rating 1,3821,451
Arena (formerly LMArena)reportedExpert promptsArena rating 1,4171,507
Arena (formerly LMArena)reportedInstruction followingArena rating 1,3901,447
Arena (formerly LMArena)reportedOverallArena rating 1,4191,457
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,3821,440
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 15.347.6
Artificial AnalysisreportedHumanity's Last Exam% of questions 6.4%47.9%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 53.0%83.7%
Vectara Hallucination LeaderboardreportedAnswer rate% of documents 98.6%100.0%
Vectara Hallucination LeaderboardreportedHallucination rate% of summaries 17.9%6.5%

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.