Compare / GLM 4.5 vs GLM 5.2

GLM 4.5 vs GLM 5.2

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

GLM 4.5
Z.ai · profile
GLM 5.2
Z.ai · profile
Results compared
16
Shared sources
3
BenchmarkMetricGLM 4.5GLM 5.2
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4121,463
Arena (formerly LMArena)reportedCreative writingArena rating 1,3721,455
Arena (formerly LMArena)reportedExpert promptsArena rating 1,4441,500
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4051,470
Arena (formerly LMArena)reportedOverallArena rating 1,4111,476
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,3821,459
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 12.833.7
Artificial AnalysisreportedGPQA Diamond% of questions 78.2%89.5%
Artificial AnalysisreportedHumanity's Last Exam% of questions 13.0%41.1%
Artificial AnalysisreportedIFBench% of instructions 44.1%73.3%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 52.7%78.3%
Artificial AnalysisreportedTerminal-Bench Hard% of tasks 22.0%50.8%
Artificial AnalysisreportedΤ²-bench telecom% of tasks 43.0%99.1%
UGI LeaderboardreportedRequested-length error% off the requested word count 13.0%12.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.360.37
UGI LeaderboardreportedWriting scorescore out of 100 57.367.0

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.