{"version":"1.0.74","anchor":"sonnet-4-with-1m-token-context","canonical_anchor":"sonnet-4-with-1m-token-context","heading":"Sonnet 4 with 1M Token Context","tier":null,"area":null,"scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/1.0.74\/e\/sonnet-4-with-1m-token-context","release_url":"https:\/\/changelogs.core-directive.com\/v\/1.0.74","markdown":"### Sonnet 4 with 1M Token Context\n\n**What:** Access to Claude Sonnet 4 with an extended 1 million token context window for processing large codebases and documents **How to use:**\n\n`# Select from the model menu claude \/model # Choose \"Sonnet (1M context)\" option # Or set directly claude \/model sonnet[1m]` **Details:**\n\n- Available to eligible organizations only (checked automatically)\n- Higher token costs: $6\/$22.50 per million tokens (vs $3\/$15 for regular Sonnet)\n- Automatically selected as default for users with Opus mode and 1M access\n- One-time welcome notification explains the feature and rate limit implications\n- Access status cached for 1 hour to minimize API calls"}