Anthropic Releases Claude Opus 4.6 with 1M Token Context Window
Action Required
Users must migrate to Claude Opus 4.6 to continue utilizing the model and avoid service disruptions due to the deprecation of older versions.
AI Impact Summary
Anthropic has released Claude Opus 4.6, a significant update to their flagship model, introducing several key enhancements including adaptive thinking, a 1M token context window, and data residency controls. This release represents a capability upgrade, offering improved reasoning and agentic coding capabilities, alongside new features like the compaction API and tool streaming. The deprecation of older models (Sonnet 3.7, Haiku 3.5, and Claude Haiku 3) further emphasizes the need for users to migrate to the latest versions to avoid service disruptions.
Affected Systems
- Date
- Date not specified
- Change type
- capability
- Severity
- high