Compare / GPT-5.2 vs GPT-5.4 Mini

GPT-5.2 vs GPT-5.4 Mini

9 results from 2 sources that measured both models. Each row is in the source's own units; there is no overall winner.

GPT-5.2
OpenAI · profile
GPT-5.4 Mini
OpenAI · profile
Results compared
9
Shared sources
2
BenchmarkMetricGPT-5.2GPT-5.4 Mini
Arena (formerly LMArena)reportedOverallArena rating 1,4421,447
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4441,460
Arena (formerly LMArena)reportedCreative writingArena rating 1,3911,402
Arena (formerly LMArena)reportedExpert promptsArena rating 1,4751,480
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4271,434
Arena (formerly LMArena)reportedOverallArena rating 1,4371,447
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4111,424
Vectara Hallucination LeaderboardreportedAnswer rate% of documents 100.0%100.0%
Vectara Hallucination LeaderboardreportedHallucination rate% of summaries 8.4%5.5%

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.