Compare / DeepSeek V4 Pro 0423 vs GPT-5.4 Mini

DeepSeek V4 Pro 0423 vs GPT-5.4 Mini

19 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-5.4 Mini
OpenAI · profile
Results compared
19
Shared sources
4
BenchmarkMetricDeepSeek V4 Pro 0423GPT-5.4 Mini
Arena (formerly LMArena)reportedOverallArena rating 1,4551,447
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4601,460
Arena (formerly LMArena)reportedCreative writingArena rating 1,4461,402
Arena (formerly LMArena)reportedExpert promptsArena rating 1,4801,480
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4521,434
Arena (formerly LMArena)reportedOverallArena rating 1,4581,447
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4511,424
Artificial AnalysisreportedArtificial Analysis Coding Indexindex score 68.856.1
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 36.024.1
Artificial AnalysisreportedGPQA Diamond% of questions 92.8%87.5%
Artificial AnalysisreportedHumanity's Last Exam% of questions 41.0%28.1%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 80.3%77.0%
Artificial AnalysisreportedSciCode% of problems 51.0%52.1%
Artificial AnalysisreportedTerminal-Bench 2.1% of tasks 78.7%59.2%
Artificial AnalysisreportedTerminal-Bench 4.0% of tasks 14.1%2.0%
Artificial AnalysisreportedΤ-bench banking% of tasks 39.6%25.6%
SimpleQA Verified (Epoch AI)reportedCorrect answers% of questions 47.0%29.4%
Vectara Hallucination LeaderboardreportedAnswer rate% of documents 97.2%100.0%
Vectara Hallucination LeaderboardreportedHallucination rate% of summaries 8.6%5.5%

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.