CriticalCapability
Anthropic GA Release: Claude Sonnet 4.5, Opus 4.5, and Haiku 4.5 with 1M Context Window
Action Required
Users must migrate to the new Claude models (Sonnet 4.5, Opus 4.5, and Haiku 4.5) to continue utilizing the platform and avoid service disruptions due to model deprecations.
AI Impact Summary
Anthropic is releasing major updates to the Claude platform, including generally available versions of Claude Sonnet 4.5, Opus 4.5, and Haiku 4.5 with expanded schema support. Key changes include the availability of a 1M token context window for Opus 4.6 and Sonnet 4.6, new features like fast mode and compaction API, and updated pricing and capabilities across the Claude API and Amazon Bedrock. Users should migrate to the newer models to take advantage of these improvements and avoid disruptions.
Anthropic GA Release: Claude Sonnet 4.5, Opus 4.5, and Haiku 4.5 with 1M Context Window
Affected Systems
Claude API
- Date
- Date not specified
- Change type
- capability
- Severity
- critical