Compare / DeepSeek V4 Pro 0423 vs GPT-5.2

DeepSeek V4 Pro 0423 vs GPT-5.2

18 results from 4 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
GPT-5.2
OpenAI · profile
Results compared
18
Shared sources
4
BenchmarkMetricDeepSeek V4 Pro 0423GPT-5.2
Arena (formerly LMArena)reportedOverallArena rating 1,4551,442
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4601,444
Arena (formerly LMArena)reportedCreative writingArena rating 1,4461,391
Arena (formerly LMArena)reportedExpert promptsArena rating 1,4801,475
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4521,427
Arena (formerly LMArena)reportedOverallArena rating 1,4581,437
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4511,411
OpenHands IndexreportedAverage% resolved 40.7%58.8%
OpenHands IndexreportedFront end (SWE-Bench Multimodal)% resolved 36.8%30.9%
OpenHands IndexreportedGreenfield (Commit0)% resolved 12.5%50.0%
OpenHands IndexreportedInformation gathering (GAIA)% resolved 12.7%65.5%
OpenHands IndexreportedIssue resolution (SWE-Bench)% resolved 73.2%74.6%
OpenHands IndexreportedTesting (SWT-Bench)% resolved 68.1%73.2%
UGI LeaderboardreportedRequested-length error% off the requested word count 34.0%76.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.360.40
UGI LeaderboardreportedWriting scorescore out of 100 68.449.4
Vectara Hallucination LeaderboardreportedAnswer rate% of documents 97.2%100.0%
Vectara Hallucination LeaderboardreportedHallucination rate% of summaries 8.6%8.4%

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.