Compare / DeepSeek V3.1 Terminus vs Grok 4.3

DeepSeek V3.1 Terminus vs Grok 4.3

20 results from 3 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
Grok 4.3
xAI · profile
Results compared
20
Shared sources
3
BenchmarkMetricDeepSeek V3.1 TerminusGrok 4.3
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4231,440
Arena (formerly LMArena)reportedCreative writingArena rating 1,4051,423
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4201,415
Arena (formerly LMArena)reportedOverallArena rating 1,4171,442
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4111,424
Artificial AnalysisreportedArtificial Analysis Coding Indexindex score 43.542.2
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 14.824.9
Artificial AnalysisreportedGPQA Diamond% of questions 79.2%90.1%
Artificial AnalysisreportedHumanity's Last Exam% of questions 16.4%37.2%
Artificial AnalysisreportedIFBench% of instructions 57.0%83.3%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 69.3%75.0%
Artificial AnalysisreportedSciCode% of problems 38.0%48.3%
Artificial AnalysisreportedTerminal-Bench 2.1% of tasks 44.9%39.7%
Artificial AnalysisreportedTerminal-Bench 4.0% of tasks 0.0%0.0%
Artificial AnalysisreportedTerminal-Bench Hard% of tasks 31.8%37.9%
Artificial AnalysisreportedΤ-bench banking% of tasks 21.0%12.4%
Artificial AnalysisreportedΤ²-bench telecom% of tasks 37.1%97.7%
UGI LeaderboardreportedRequested-length error% off the requested word count 32.0%21.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.370.34
UGI LeaderboardreportedWriting scorescore out of 100 54.057.7

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.