You can now feed Claude Sonnet 4 entire codebases at once
SMRTR summary
Claude Sonnet 4 now accepts up to 1 million tokens per prompt via Anthropic's API, a 5x increase. This allows processing entire large codebases or many research papers at once, enabling comprehensive analysis and more coherent AI agents. Available in beta for Tier 4 API customers and on Amazon Bedrock, with Google Cloud support coming. Pricing doubles for prompts over 200,000 tokens, but caching can reduce costs by up to 50%.
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