Models

Claude 4.5 Sonnet (Reasoning)

AnthropicAnthropicUnited States

Claude 4.5 Sonnet (Reasoning) is a model optimized for complex reasoning tasks. It utilizes an extended thinking chain to break down and solve multi-step problems, excelling in analysis, planning, and logical deduction.

ReasoningCoding
Input / 1M tokens
$3.00
Output / 1M tokens
$15.00
Output tokens/s
47.86
First-token seconds
7.85s
Supported plans
0

Benchmark history

Evaluations

15

Tau Banking

Measured Jul 10, 2026Source

Score

0.19

TAU2

Measured Jul 10, 2026Source

Score

0.78

Terminalbench V2 1

Measured Jul 10, 2026Source

Score

0.56

Terminalbench Hard

Measured Jul 10, 2026Source

Score

0.36

Lcr

Measured Jul 10, 2026Source

Score

0.66

Ifbench

Measured Jul 10, 2026Source

Score

0.57

Aime 25

Measured Jul 10, 2026Source

Score

0.88

Scicode

Measured Jul 10, 2026Source

Score

0.45

Livecodebench

Measured Jul 10, 2026Source

Score

0.71

Hle

Measured Jul 10, 2026Source

Score

0.17

Gpqa

Measured Jul 10, 2026Source

Score

0.83

Mmlu Pro

Measured Jul 10, 2026Source

Score

0.88

Artificial Analysis Math Index

Measured Jul 10, 2026Source

Score

88

Artificial Analysis Coding Index

Measured Jul 10, 2026Source

Score

52.1

Artificial Analysis Intelligence Index

Measured Jul 10, 2026Source

Score

36.4

Plan availability

Products and plans that support this model

0
No products or plans have been linked to this model yet.

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