Compare Models

Claude Sonnet 4.5 (Nonthinking)

Claude Sonnet 4.5 (Nonthinking) is a model from Anthropic, released September 29, 2025. Its best result is #32 of 107 on MedScribe.

Release Date: Sep 29, 2025

Developer Anthropic  🇺🇸
Context Window 1M
Max Output Tokens 64k
Token Costs (in/out) $3.00/15.00
Weights Private
Input Modalities

Accuracy

52.65 %

Avg. Cost (In/Out)

$ 3.00 / $ 15.00

Latency

24.32 s

Vals Index
BenchmarksAccuracyRankings
MedCode

40.57%

±2.00
61/105
MedScribe

84.52%

±1.93
32/107
SAGE

32.88%

±3.14
72/90
Proprietary BenchmarksAcademic BenchmarksIndustry Partners
Vals
Default Provider : Anthropic
Temperature: 1
Top P: Default
Top K: Default
Max Output Tokens: 64,000