Compare / GPT-5.4 vs GLM 5.2

GPT-5.4 vs GLM 5.2

28 results from 6 sources that measured both models. Each row is in the source's own units; there is no overall winner.

GPT-5.4
OpenAI · profile
GLM 5.2
Z.ai · profile
Results compared
28
Shared sources
6
BenchmarkMetricGPT-5.4GLM 5.2
Arena (formerly LMArena)reportedConfirmed task successIPS effect estimate -0.040.04
Arena (formerly LMArena)reportedPraise over complaintIPS effect estimate -0.010.10
Arena (formerly LMArena)reportedSteerabilityIPS effect estimate 0.020.04
Arena (formerly LMArena)reportedTool groundingIPS effect estimate 0.000.00
Arena (formerly LMArena)reportedOverallArena rating 1,4851,463
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4821,463
Arena (formerly LMArena)reportedCreative writingArena rating 1,4431,455
Arena (formerly LMArena)reportedExpert promptsArena rating 1,5151,500
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4711,470
Arena (formerly LMArena)reportedOverallArena rating 1,4751,476
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4651,459
Artificial AnalysisreportedArtificial Analysis Coding Indexindex score 71.168.8
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 39.033.7
Artificial AnalysisreportedGPQA Diamond% of questions 92.0%89.5%
Artificial AnalysisreportedHumanity's Last Exam% of questions 43.7%41.1%
Artificial AnalysisreportedIFBench% of instructions 73.9%73.3%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 82.0%78.3%
Artificial AnalysisreportedTerminal-Bench 2.1% of tasks 78.3%77.9%
Artificial AnalysisreportedTerminal-Bench Hard% of tasks 57.6%50.8%
Artificial AnalysisreportedΤ-bench banking% of tasks 39.6%34.6%
Artificial AnalysisreportedΤ²-bench telecom% of tasks 87.1%99.1%
SimpleQA Verified (Epoch AI)reportedCorrect answers% of questions 45.1%34.2%
tau2-benchreportedConsistency (pass^4)% of tasks 21.6%13.4%
tau2-benchreportedTask success (pass^1)% of tasks 39.4%37.1%
UGI LeaderboardreportedRequested-length error% off the requested word count 30.0%12.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.400.37
UGI LeaderboardreportedWriting scorescore out of 100 68.867.0
Vending-Bench 2reportedMoney after a yearUS dollars $6,144.18$8,313.78

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.