Compare / DeepSeek V3.1 Terminus vs DeepSeek V4 Pro 0423

DeepSeek V3.1 Terminus vs DeepSeek V4 Pro 0423

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

DeepSeek V3.1 Terminus
DeepSeek · profile
DeepSeek V4 Pro 0423
DeepSeek · profile
Results compared
8
Shared sources
2
BenchmarkMetricDeepSeek V3.1 TerminusDeepSeek V4 Pro 0423
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4231,460
Arena (formerly LMArena)reportedCreative writingArena rating 1,4051,446
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4201,452
Arena (formerly LMArena)reportedOverallArena rating 1,4171,458
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4111,451
UGI LeaderboardreportedRequested-length error% off the requested word count 32.0%34.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.370.36
UGI LeaderboardreportedWriting scorescore out of 100 54.068.4

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.