Compare / DeepSeek V4 Pro 0423 vs Gemini 2.5 Pro

DeepSeek V4 Pro 0423 vs Gemini 2.5 Pro

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

DeepSeek V4 Pro 0423
DeepSeek · profile
Gemini 2.5 Pro
Google · profile
Results compared
12
Shared sources
3
BenchmarkMetricDeepSeek V4 Pro 0423Gemini 2.5 Pro
Arena (formerly LMArena)reportedOverallArena rating 1,4551,462
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4601,437
Arena (formerly LMArena)reportedCreative writingArena rating 1,4461,443
Arena (formerly LMArena)reportedExpert promptsArena rating 1,4801,458
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4521,438
Arena (formerly LMArena)reportedOverallArena rating 1,4581,446
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4511,445
UGI LeaderboardreportedRequested-length error% off the requested word count 34.0%19.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.360.40
UGI LeaderboardreportedWriting scorescore out of 100 68.465.2
Vectara Hallucination LeaderboardreportedAnswer rate% of documents 97.2%99.1%
Vectara Hallucination LeaderboardreportedHallucination rate% of summaries 8.6%7.0%

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.