Compare / Claude Haiku 4.5 vs Llama 4 Maverick

Claude Haiku 4.5 vs Llama 4 Maverick

9 results from 2 sources that measured both models. Each row is in the source's own units; there is no overall winner.

Claude Haiku 4.5
Anthropic · profile
Llama 4 Maverick
Meta · profile
Results compared
9
Shared sources
2
BenchmarkMetricClaude Haiku 4.5Llama 4 Maverick
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4201,317
Arena (formerly LMArena)reportedCreative writingArena rating 1,3871,307
Arena (formerly LMArena)reportedExpert promptsArena rating 1,4521,326
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4151,314
Arena (formerly LMArena)reportedOverallArena rating 1,4141,327
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,3991,312
UGI LeaderboardreportedRequested-length error% off the requested word count 6.0%13.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.390.37
UGI LeaderboardreportedWriting scorescore out of 100 52.224.0

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.