Compare / Gemma 3 27B vs GPT-5.6 Sol

Gemma 3 27B vs GPT-5.6 Sol

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

Gemma 3 27B
Google · profile
GPT-5.6 Sol
OpenAI · profile
Results compared
12
Shared sources
3
BenchmarkMetricGemma 3 27BGPT-5.6 Sol
Arena (formerly LMArena)reportedOverallArena rating 1,3801,476
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,3771,485
Arena (formerly LMArena)reportedCreative writingArena rating 1,3481,470
Arena (formerly LMArena)reportedExpert promptsArena rating 1,3371,534
Arena (formerly LMArena)reportedInstruction followingArena rating 1,3431,489
Arena (formerly LMArena)reportedOverallArena rating 1,3651,483
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,3541,483
UGI LeaderboardreportedRequested-length error% off the requested word count 8.0%1.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.290.37
UGI LeaderboardreportedWriting scorescore out of 100 45.065.4
Vectara Hallucination LeaderboardreportedAnswer rate% of documents 98.8%99.1%
Vectara Hallucination LeaderboardreportedHallucination rate% of summaries 7.4%12.4%

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.