Compare / Claude Opus 4.7 vs GPT-5.4

Claude Opus 4.7 vs GPT-5.4

28 results from 6 sources that measured both models. Each row is in the source's own units; there is no overall winner.

Claude Opus 4.7
Anthropic · profile
GPT-5.4
OpenAI · profile
Results compared
28
Shared sources
6
BenchmarkMetricClaude Opus 4.7GPT-5.4
Arena (formerly LMArena)reportedOverallArena rating 1,4941,470
Arena (formerly LMArena)reportedOverallArena rating 1,2121,195
Arena (formerly LMArena)reportedOverallArena rating 1,4771,485
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,5081,482
Arena (formerly LMArena)reportedCreative writingArena rating 1,4881,443
Arena (formerly LMArena)reportedExpert promptsArena rating 1,5351,515
Arena (formerly LMArena)reportedInstruction followingArena rating 1,5031,471
Arena (formerly LMArena)reportedOverallArena rating 1,5021,475
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4961,465
Microsoft STATE-BenchreportedConsistency (pass^5)% of tasks 33.9%38.0%
Microsoft STATE-BenchreportedCustomer support task success (pass@1)% of tasks 51.0%57.6%
Microsoft STATE-BenchreportedShopping assistant task success (pass@1)% of tasks 54.0%53.6%
Microsoft STATE-BenchreportedTask success (pass@1)% of tasks 53.4%55.7%
Microsoft STATE-BenchreportedTravel task success (pass@1)% of tasks 55.0%55.9%
Microsoft STATE-BenchreportedUser experiencescore from 1 to 5 3.463.49
OpenHands IndexreportedAverage% resolved 69.7%64.3%
OpenHands IndexreportedFront end (SWE-Bench Multimodal)% resolved 48.5%36.8%
OpenHands IndexreportedGreenfield (Commit0)% resolved 56.2%56.2%
OpenHands IndexreportedInformation gathering (GAIA)% resolved 81.2%82.4%
OpenHands IndexreportedIssue resolution (SWE-Bench)% resolved 81.6%75.6%
OpenHands IndexreportedTesting (SWT-Bench)% resolved 80.8%70.4%
tau2-benchreportedConsistency (pass^4)% of tasks 24.7%21.6%
tau2-benchreportedTask success (pass^1)% of tasks 40.2%39.4%
UGI LeaderboardreportedRequested-length error% off the requested word count 1.0%30.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.410.40
UGI LeaderboardreportedWriting scorescore out of 100 61.468.8
Vectara Hallucination LeaderboardreportedAnswer rate% of documents 98.0%99.9%
Vectara Hallucination LeaderboardreportedHallucination rate% of summaries 12.0%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.