Compare / DeepSeek V3.2 vs Gemini 3.1 Pro Preview

DeepSeek V3.2 vs Gemini 3.1 Pro Preview

18 results from 4 sources that measured both models. Each row is in the source's own units; there is no overall winner.

DeepSeek V3.2
DeepSeek · profile
Gemini 3.1 Pro Preview
Google · profile
Results compared
18
Shared sources
4
BenchmarkMetricDeepSeek V3.2Gemini 3.1 Pro Preview
Arena (formerly LMArena)reportedOverallArena rating 1,4371,472
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4231,477
Arena (formerly LMArena)reportedCreative writingArena rating 1,4001,480
Arena (formerly LMArena)reportedExpert promptsArena rating 1,4531,509
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4201,479
Arena (formerly LMArena)reportedOverallArena rating 1,4251,487
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4101,480
OpenHands IndexreportedAverage% resolved 45.7%60.6%
OpenHands IndexreportedFront end (SWE-Bench Multimodal)% resolved 27.9%44.1%
OpenHands IndexreportedGreenfield (Commit0)% resolved 25.0%25.0%
OpenHands IndexreportedInformation gathering (GAIA)% resolved 50.3%81.8%
OpenHands IndexreportedIssue resolution (SWE-Bench)% resolved 71.6%76.8%
OpenHands IndexreportedTesting (SWT-Bench)% resolved 53.6%75.1%
UGI LeaderboardreportedRequested-length error% off the requested word count 26.0%19.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.360.34
UGI LeaderboardreportedWriting scorescore out of 100 57.372.2
Vectara Hallucination LeaderboardreportedAnswer rate% of documents 92.6%99.4%
Vectara Hallucination LeaderboardreportedHallucination rate% of summaries 6.3%10.4%

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.