Compare / DeepSeek V4 Pro 0813 vs Grok 4.5

DeepSeek V4 Pro 0813 vs Grok 4.5

13 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 0813
DeepSeek · profile
Grok 4.5
xAI · profile
Results compared
13
Shared sources
3
BenchmarkMetricDeepSeek V4 Pro 0813Grok 4.5
APEX-AgentsreportedTasks passed% of tasks 47.3%56.2%
Arena (formerly LMArena)reportedConfirmed task successIPS effect estimate -0.01-0.01
Arena (formerly LMArena)reportedPraise over complaintIPS effect estimate 0.03-0.03
Arena (formerly LMArena)reportedSteerabilityIPS effect estimate 0.020.04
Arena (formerly LMArena)reportedTool groundingIPS effect estimate 0.000.00
Arena (formerly LMArena)reportedOverallArena rating 1,4531,465
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4671,465
Arena (formerly LMArena)reportedCreative writingArena rating 1,4461,452
Arena (formerly LMArena)reportedExpert promptsArena rating 1,4851,488
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4611,462
Arena (formerly LMArena)reportedOverallArena rating 1,4641,465
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4541,459
SimpleQA Verified (Epoch AI)reportedCorrect answers% of questions 52.9%48.3%

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.