Compare / Claude Sonnet 4.6 vs Gemma 4 31B

Claude Sonnet 4.6 vs Gemma 4 31B

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

Claude Sonnet 4.6
Anthropic · profile
Gemma 4 31B
Google · profile
Results compared
13
Shared sources
3
BenchmarkMetricClaude Sonnet 4.6Gemma 4 31B
Arena (formerly LMArena)reportedOverallArena rating 1,4781,445
Arena (formerly LMArena)reportedOverallArena rating 1,4611,450
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4821,449
Arena (formerly LMArena)reportedCreative writingArena rating 1,4491,419
Arena (formerly LMArena)reportedExpert promptsArena rating 1,5061,499
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4751,453
Arena (formerly LMArena)reportedOverallArena rating 1,4721,453
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4551,435
UGI LeaderboardreportedRequested-length error% off the requested word count 2.0%5.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.410.36
UGI LeaderboardreportedWriting scorescore out of 100 64.543.1
Vectara Hallucination LeaderboardreportedAnswer rate% of documents 99.9%100.0%
Vectara Hallucination LeaderboardreportedHallucination rate% of summaries 10.6%7.4%

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.