{
  "bedrock_facts": [
    {
      "id": "brk_context_window",
      "model_id": null,
      "model_family": "Claude Opus 4.6 / Sonnet 4.6",
      "category": "context window",
      "description": "Claude Opus 4.6 and Claude Sonnet 4.6 have a 1M-token context window on Amazon Bedrock. Other Claude models on Bedrock, including Sonnet 4.5 and Sonnet 4 (deprecated), have a 200k-token context window. Bedrock additionally limits request payloads to 20 MB regardless of token limit.",
      "source_url": "https://platform.claude.com/docs/en/build-with-claude/claude-on-amazon-bedrock",
      "created_at": "2026-07-02 06:03:26",
      "cite_as": "https://subagentbedrock.com/api/bedrock-facts/brk_context_window"
    }
  ]
}