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Claude Sonnet 4

AnthropicClaudeProprietary

Description

Claude Sonnet 4, part of the Claude 4 family, is a significant upgrade to Claude Sonnet 3.7. It excels in coding (72.7% on SWE-bench) and reasoning, responding more precisely to instructions. Sonnet 4 offers an optimal mix of capability and practicality, with enhanced steerability, and supports extended thinking with tool use.

Release Date
2025-05-22
Parameters
Context Length
1.0M
Modalities
file, image, text

Capability Radar

80
general
50
coding
80
reasoning
68
scienceest.
70
agents
70
multimodal

Science uses a reasoning proxy when dedicated science benchmarks are unavailable.

Rankings

Domain#RankScoreSource
Agents & Tools91
36.0
LS

Benchmark Scores (LLM Stats)

Agents

Terminal-Bench35.5%SR

Biology

GPQA75.4%SR

Code

SWE-Bench Verified72.7%SR

Communication

TAU-bench Retail80.5%SR
TAU-bench Airline60.0%SR

General

MMMLU86.5%SR
MMMU74.4%SR

Math

AIME 202570.5%SR

AA Evaluation Indices

No AA evaluation data available

LLM Stats Category Scores

Language
90
Biology
80
Chemistry
80
General
80
Math
80
Physics
80
Tool Calling
70
Vision
70
Communication
70
Frontend Development
70
Healthcare
70
Multimodal
70
Reasoning
70
Code
50
Agents
40

Pricing

Input Price$3 / 1M tokens
Output Price$15 / 1M tokens
Blended Price (3:1)$6 / 1M tokens

Speed

No speed data available

Available Providers

(LS internal units)

No provider data available

External Sources