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Claude 4 Sonnet (Reasoning) – Benchmarks, Pricing & Intelligence Analysis

Not available on LLMBase

Claude 4 Sonnet (Reasoning) is not currently available in LLMBase Chat or the LLMBase Inference API. Benchmarks, pricing, and model details remain available for research and comparison.

Try Claude Fable 5 instead.

Use in Chat
Input Price$3.00/1M tokens
Output Price$15.00/1M tokens
Intelligence28.9
Coding37.6

Specifications

Technical details and pricing.

ProviderAnthropic
Context WindowN/A
Release DateMay 22, 2025
ModalitiesText
AvailabilityNot available

Benchmarks

12 benchmark scores from Artificial Analysis.

GPQA77.7%
MMLU Pro84.2%
HLE9.6%
LiveCodeBench65.5%
MATH 50099.1%
AIME 202574.3%
AIME77.3%
SciCode40.0%
LCR64.7%
IFBench54.7%
Tau264.6%
TerminalBench Hard31.1%

Composite Indices

Higher is better; speed and price are normalized

Standard Benchmarks

Only benchmarks with data are shown

Frequently Asked Questions

What is Claude 4 Sonnet (Reasoning) good for?

Claude 4 Sonnet (Reasoning) currently has benchmark and pricing data on this page. Runtime metadata will appear later when the model catalog entry becomes available.

How much does Claude 4 Sonnet (Reasoning) cost?

Pricing is based on usage. Current rates are $3.00/1M tokens for input and $15.00/1M tokens for output.

Is Claude 4 Sonnet (Reasoning) available in LLMBase Chat yet?

Not yet on this page. We will add chat and inference actions automatically once an exact catalog entry exists for Claude 4 Sonnet (Reasoning).

Does Claude 4 Sonnet (Reasoning) support images or audio?

Claude 4 Sonnet (Reasoning) focuses on text-based tasks.

Benchmarks and pricing use Artificial Analysis where available. Catalog specs are used as a fallback.