Anthropic PBC
claude-sonnet-4
Claude Sonnet 4 significantly improves on Sonnet 3.7's industry-leading capabilities, excelling in coding with a state-of-the-art 72.7% on SWE-bench. The model balances performance and efficiency for internal and external use cases, with enhanced steerability for greater control over implementations.
👁Vision🧠Reasoning🔧Tool calling⚡Caching🖥Computer use
Pricing per 1M tokens
Input
$3.00
Output
$15.00
Cache write
$3.75
Cache read
$0.30
Specifications
Context window1M tokens
Max output64K tokens
API typechat
AddedMay 22, 2025
Model IDanthropic/claude-sonnet-4
Privacy & data
Data retentionYes (30 days)
Used for trainingNo
Provider location🇺🇸 US
Privacy policyAnthropic Privacy Policy →