Compare / Gemini 3.1 Pro Preview vs GPT-5.4 Mini

Gemini 3.1 Pro Preview vs GPT-5.4 Mini

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

Gemini 3.1 Pro Preview
Google · profile
GPT-5.4 Mini
OpenAI · profile
Results compared
14
Shared sources
3
BenchmarkMetricGemini 3.1 Pro PreviewGPT-5.4 Mini
BulletBenchmeasured by usCost per gameUS dollars $0.0446$0.0205
BulletBenchmeasured by usGames lost on time% of games 58.3%50.0%
BulletBenchmeasured by usInvalid moves% of moves 0.0%0.0%
BulletBenchmeasured by usLadder Eloladder Elo 529197
BulletBenchmeasured by usMedian move timemilliseconds 3.1 s0.9 s
Arena (formerly LMArena)reportedOverallArena rating 1,4721,447
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4771,460
Arena (formerly LMArena)reportedCreative writingArena rating 1,4801,402
Arena (formerly LMArena)reportedExpert promptsArena rating 1,5091,480
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4791,434
Arena (formerly LMArena)reportedOverallArena rating 1,4871,447
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4801,424
Vectara Hallucination LeaderboardreportedAnswer rate% of documents 99.4%100.0%
Vectara Hallucination LeaderboardreportedHallucination rate% of summaries 10.4%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.