Compare / Kimi K2.5 vs GLM 5.1

Kimi K2.5 vs GLM 5.1

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

Kimi K2.5
Moonshot AI · profile
GLM 5.1
Z.ai · profile
Results compared
16
Shared sources
3
BenchmarkMetricKimi K2.5GLM 5.1
Arena (formerly LMArena)reportedOverallArena rating 1,4451,456
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4411,465
Arena (formerly LMArena)reportedCreative writingArena rating 1,4231,448
Arena (formerly LMArena)reportedExpert promptsArena rating 1,4831,495
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4391,460
Arena (formerly LMArena)reportedOverallArena rating 1,4501,465
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4281,453
OpenHands IndexreportedAverage% resolved 49.2%58.2%
OpenHands IndexreportedFront end (SWE-Bench Multimodal)% resolved 32.8%41.2%
OpenHands IndexreportedGreenfield (Commit0)% resolved 18.8%37.5%
OpenHands IndexreportedInformation gathering (GAIA)% resolved 63.6%67.3%
OpenHands IndexreportedIssue resolution (SWE-Bench)% resolved 68.8%75.0%
OpenHands IndexreportedTesting (SWT-Bench)% resolved 61.9%70.2%
UGI LeaderboardreportedRequested-length error% off the requested word count 10.0%9.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.340.38
UGI LeaderboardreportedWriting scorescore out of 100 62.461.7

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.