Compare / Gemini 3.8 Flash vs GLM 5

Gemini 3.8 Flash vs GLM 5

15 results from 4 sources that measured both models. Each row is in the source's own units; there is no overall winner.

Gemini 3.8 Flash
Google · profile
GLM 5
Z.ai · profile
Results compared
15
Shared sources
4
BenchmarkMetricGemini 3.8 FlashGLM 5
Arena (formerly LMArena)reportedOverallArena rating 1,4771,452
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4821,451
Arena (formerly LMArena)reportedCreative writingArena rating 1,4821,447
Arena (formerly LMArena)reportedExpert promptsArena rating 1,5291,481
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4881,446
Arena (formerly LMArena)reportedOverallArena rating 1,4921,457
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4861,447
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 40.927.9
Artificial AnalysisreportedGPQA Diamond% of questions 95.3%82.0%
Artificial AnalysisreportedHumanity's Last Exam% of questions 47.8%29.3%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 84.0%75.7%
UGI LeaderboardreportedRequested-length error% off the requested word count 13.0%34.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.340.40
UGI LeaderboardreportedWriting scorescore out of 100 78.555.0
Vending-Bench 2reportedMoney after a yearUS dollars $5,093.79$4,432.12

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.