Compare / Phi 4 vs gpt-oss-120b

Phi 4 vs gpt-oss-120b

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

Phi 4
Microsoft · profile
gpt-oss-120b
OpenAI · profile
Results compared
11
Shared sources
3
BenchmarkMetricPhi 4gpt-oss-120b
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,2561,351
Arena (formerly LMArena)reportedCreative writingArena rating 1,2101,277
Arena (formerly LMArena)reportedExpert promptsArena rating 1,2681,357
Arena (formerly LMArena)reportedInstruction followingArena rating 1,2451,323
Arena (formerly LMArena)reportedOverallArena rating 1,2561,352
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,2291,309
UGI LeaderboardreportedRequested-length error% off the requested word count 19.0%107.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.340.29
UGI LeaderboardreportedWriting scorescore out of 100 25.738.5
Vectara Hallucination LeaderboardreportedAnswer rate% of documents 80.7%99.9%
Vectara Hallucination LeaderboardreportedHallucination rate% of summaries 3.7%14.2%

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.