Compare / GPT-5 Nano vs GLM 4.6

GPT-5 Nano vs GLM 4.6

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

GPT-5 Nano
OpenAI · profile
GLM 4.6
Z.ai · profile
Results compared
16
Shared sources
3
BenchmarkMetricGPT-5 NanoGLM 4.6
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,3391,412
Arena (formerly LMArena)reportedCreative writingArena rating 1,2471,400
Arena (formerly LMArena)reportedExpert promptsArena rating 1,3541,439
Arena (formerly LMArena)reportedInstruction followingArena rating 1,3271,412
Arena (formerly LMArena)reportedOverallArena rating 1,3381,424
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,2891,405
Berkeley Function Calling Leaderboard (BFCL) V4reportedIrrelevance detection% correct 89.1%85.0%
Berkeley Function Calling Leaderboard (BFCL) V4reportedMemory% correct 24.7%55.7%
Berkeley Function Calling Leaderboard (BFCL) V4reportedMulti-turn tasks% correct 34.5%68.0%
Berkeley Function Calling Leaderboard (BFCL) V4reportedOverall accuracy% correct 51.5%72.4%
Berkeley Function Calling Leaderboard (BFCL) V4reportedRelevance detection% correct 93.8%75.0%
Berkeley Function Calling Leaderboard (BFCL) V4reportedSingle-turn calls (curated)% correct 80.8%87.6%
Berkeley Function Calling Leaderboard (BFCL) V4reportedSingle-turn calls (user-contributed)% correct 70.7%80.9%
Berkeley Function Calling Leaderboard (BFCL) V4reportedWeb search% correct 72.5%77.5%
Vectara Hallucination LeaderboardreportedAnswer rate% of documents 100.0%94.5%
Vectara Hallucination LeaderboardreportedHallucination rate% of summaries 10.5%9.5%

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.