Compare / Claude Opus 5.5 vs Inkling Small

Claude Opus 5.5 vs Inkling Small

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

Claude Opus 5.5
Anthropic · profile
Inkling Small
Thinkingmachines · profile
Results compared
11
Shared sources
2
BenchmarkMetricClaude Opus 5.5Inkling Small
Arena (formerly LMArena)reportedConfirmed task successIPS effect estimate 0.16-0.21
Arena (formerly LMArena)reportedPraise over complaintIPS effect estimate 0.19-0.21
Arena (formerly LMArena)reportedSteerabilityIPS effect estimate 0.14-0.12
Arena (formerly LMArena)reportedTool groundingIPS effect estimate 0.00-0.00
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4991,408
Arena (formerly LMArena)reportedCreative writingArena rating 1,5211,313
Arena (formerly LMArena)reportedExpert promptsArena rating 1,5561,445
Arena (formerly LMArena)reportedInstruction followingArena rating 1,5161,393
Arena (formerly LMArena)reportedOverallArena rating 1,5091,405
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,5201,344
SimpleQA Verified (Epoch AI)reportedCorrect answers% of questions 72.2%19.1%

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.