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AnthropicClaude API
We've launched beta support for a 1M token context window in Claude Sonnet 4 on the Claude API and Amazon…
AI summary
Written by AI from the official notes. Check them for exact details.Beta support for a 1M token context window is now available in Claude Sonnet 4.
- 1M token context window support added
- Available on Claude API
- Also accessible via Amazon Bedrock
Why it matters: Users needing extensive context for their applications should consider this update for improved performance.
Full release notes
- We've launched beta support for a 1M token context window in Claude Sonnet 4 on the Claude API and Amazon Bedrock.