Compare / GPT-5.6 Luna vs GLM 4.6

GPT-5.6 Luna vs GLM 4.6

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

GPT-5.6 Luna
OpenAI · profile
GLM 4.6
Z.ai · profile
Results compared
17
Shared sources
3
BenchmarkMetricGPT-5.6 LunaGLM 4.6
Arena (formerly LMArena)reportedOverallArena rating 1,4611,447
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4631,412
Arena (formerly LMArena)reportedCreative writingArena rating 1,4121,400
Arena (formerly LMArena)reportedExpert promptsArena rating 1,4911,439
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4461,412
Arena (formerly LMArena)reportedOverallArena rating 1,4541,424
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4351,405
Artificial AnalysisreportedArtificial Analysis Coding Indexindex score 71.445.8
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 37.318.5
Artificial AnalysisreportedGPQA Diamond% of questions 91.1%78.0%
Artificial AnalysisreportedHumanity's Last Exam% of questions 39.5%14.5%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 83.7%54.0%
Artificial AnalysisreportedTerminal-Bench 2.1% of tasks 80.9%49.4%
Artificial AnalysisreportedΤ-bench banking% of tasks 31.1%13.4%
UGI LeaderboardreportedRequested-length error% off the requested word count 15.0%13.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.380.38
UGI LeaderboardreportedWriting scorescore out of 100 53.753.3

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.