Compare / Command R+ (08-2024) vs GPT-5.4

Command R+ (08-2024) vs GPT-5.4

11 results from 3 sources that measured both models. Each row is in the source's own units; there is no overall winner.

Command R+ (08-2024)
Cohere · profile
GPT-5.4
OpenAI · profile
Results compared
11
Shared sources
3
BenchmarkMetricCommand R+ (08-2024)GPT-5.4
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,2711,482
Arena (formerly LMArena)reportedCreative writingArena rating 1,2631,443
Arena (formerly LMArena)reportedExpert promptsArena rating 1,2501,515
Arena (formerly LMArena)reportedInstruction followingArena rating 1,2541,471
Arena (formerly LMArena)reportedOverallArena rating 1,2761,475
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,2771,465
UGI LeaderboardreportedRequested-length error% off the requested word count 28.0%30.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.340.40
UGI LeaderboardreportedWriting scorescore out of 100 32.368.8
Vectara Hallucination LeaderboardreportedAnswer rate% of documents 95.0%99.9%
Vectara Hallucination LeaderboardreportedHallucination rate% of summaries 6.9%7.0%

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.