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Anthropic: Claude Sonnet 4

Claude
Input: image
Input: text
Output: text
Released: May 22, 2025Updated: May 22, 2025
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Claude Sonnet 4 significantly enhances the capabilities of its predecessor, Sonnet 3.7, excelling in both coding and reasoning tasks with improved precision and controllability. Achieving state-of-the-art performance on SWE-bench (72.7%), Sonnet 4 balances capability and computational efficiency, making it suitable for a broad range of applications from routine coding tasks to complex software development projects. Key enhancements include improved autonomous codebase navigation, reduced error rates in agent-driven workflows, and increased reliability in following intricate instructions. Sonnet 4 is optimized for practical everyday use, providing advanced reasoning capabilities while maintaining efficiency and responsiveness in diverse internal and external scenarios.

Read more at the blog post here

200,000 Token Context

Process and analyze large documents and conversations.

Hybrid Reasoning

Choose between rapid responses and extended, step-by-step processing for complex tasks.

Advanced Coding

Improved capabilities in front-end development and full-stack updates.

Agentic Workflows

Autonomously navigate multi-step processes with improved reliability.

Vision Capabilities

Process and understand images alongside text inputs.

Available On

ProviderModel IDContextMax OutputInput CostOutput CostThroughputLatency
Googlevertex200K64K$3.00/M$15.00/M80.8 t/s1625 ms
GooglegoogleVertex (europe)200K64K$3.00/M$15.00/M91.0 t/s2146 ms
Amazon BedrockamazonBedrock200K64K$3.00/M$15.00/M47.8 t/s2908 ms
Anthropicanthropic200K64K$3.00/M$15.00/M48.7 t/s1939 ms
Standard Pricing
Input Tokens
$0.000003

per 1K tokens

Output Tokens
$0.000015

per 1K tokens

Image Processing
$0.0048

per image

Input Cache Read
$0.0000003

per 1K tokens

Input Cache Write
$0.00000375

per 1K tokens

Do Work. With AI.