feat: add 1M context window support for Bedrock Anthropic models#197
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taigrr wants to merge 3 commits intocharmbracelet:mainfrom
Open
feat: add 1M context window support for Bedrock Anthropic models#197taigrr wants to merge 3 commits intocharmbracelet:mainfrom
taigrr wants to merge 3 commits intocharmbracelet:mainfrom
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- Add Betas field to Model struct for specifying beta features - Add 1M context model variants for Claude Sonnet 4, Sonnet 4.5, and Opus 4.6 - Each 1M model includes "context-1m-2025-08-07" beta header - Updated pricing for 1M models (2x input, 1.5x output for >200k tokens) 🐊 Generated with Crush Assisted-by: AWS Claude Opus 4.5 via Crush <crush@charm.land>
taigrr
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andreynering and
aymanbagabas
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The us. prefix enables cross-region inference which is required for 1M context window support. The :1m suffix was not a valid model ID format. 🐊 Generated with Crush Assisted-by: AWS Claude Opus 4.5 via Crush <crush@charm.land>
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Summary
Betasfield toModelstruct for specifying beta features"betas": ["context-1m-2025-08-07"]Related PRs
Test plan
go build ./...passesgo test ./...passes