Compare / Gemini 3.1 Flash Lite Preview vs GPT-5.5

Gemini 3.1 Flash Lite Preview vs GPT-5.5

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

Gemini 3.1 Flash Lite Preview
Google · profile
GPT-5.5
OpenAI · profile
Results compared
9
Shared sources
2
BenchmarkMetricGemini 3.1 Flash Lite PreviewGPT-5.5
Arena (formerly LMArena)reportedOverallArena rating 1,4331,486
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4211,489
Arena (formerly LMArena)reportedCreative writingArena rating 1,4131,452
Arena (formerly LMArena)reportedExpert promptsArena rating 1,4431,513
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4071,478
Arena (formerly LMArena)reportedOverallArena rating 1,4331,481
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4201,470
Vectara Hallucination LeaderboardreportedAnswer rate% of documents 99.6%100.0%
Vectara Hallucination LeaderboardreportedHallucination rate% of summaries 8.2%9.3%

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.