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Mini toolsClaude Sonnet 4
By Anthropic
Model family: Claude
Claude Sonnet 4 is Anthropic’s versatile Claude 4–tier model, upgraded over 3.7 to deliver stronger coding, analysis, and instruction-following. It pairs high accuracy with practical speed and now supports up to a 1M-token context window—enough for entire codebases or many papers in one go. Designed for reliable tool use and long-form reasoning, Sonnet 4 balances capability, cost, and latency for everyday builds and complex agentic workflows. Available via the Anthropic API and major clouds too.
New
Text
Gen 3
Overview
Claude Sonnet 4 improves on Claude Sonnet 3.7 across a variety of areas, especially coding. It offers frontier performance that’s practical for most AI use cases, including user-facing AI assistants and high-volume tasks.
About Anthropic
Anthropic is a technology company specializing in artificial intelligence and machine learning solutions.
Industry:
Artificial Intelligence
Company Size:
2300-2900
Location:
San Francisco, California, US
Website:
anthropic.com
Tools using Claude Sonnet 4
No tools found for this model yet.
Last updated: February 26, 2026
