Claude Sonnet 4 (Thinking)

Release Date: 5/22/2025

Benchmarked by Vals Logo

Balanced high-performance AI for coding, agents, and production workloads, with extended context and reasoning.

Accuracy (Average)

62.20%

Latency (Average)

215.57s

Avg. Cost (In/Out)

3 / 15

Context Window

200k

Max Output Tokens

64k

Input Modality

Hyperparameter settings
Default Provider : Anthropic

Temperature

1

Top P

Default

Top K

Default

Max Output Tokens

64,000

Benchmarks

Accuracy

Rankings

CaseLaw (v2)

0.0%

± 2.76

22/ 66

CorpFin

0.0%

± 0.96

19/ 85

MedCode

0.0%

± 1.93

26/ 41

MedScribe

0.0%

± 2.19

36/ 41

MortgageTax

0.0%

± 0.99

51/ 61

SAGE

0.0%

± 3.21

26/ 40

TaxEval (v2)

0.0%

± 0.88

34/ 93

AIME

0.0%

± 1.43

40/ 85

GPQA

0.0%

± 2.19

37/ 88

IOI

0.0%

± 1.14

30/ 45

LiveCodeBench

0.0%

± 1.12

57/ 95

LegalBench

0.0%

± 0.45

30/ 107

MedQA

0.0%

± 0.24

26/ 93

MMLU Pro

0.0%

± 0.36

24/ 85

MMMU

0.0%

± 1.04

24/ 58

Academic Benchmarks
Proprietary Benchmarks (contact us to get access)

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