HighCapability
Anthropic GA: Structured Outputs for Claude 4.5 Models
Action Required
Developers need to migrate to the new Claude 4.5 models and update their applications to leverage the enhanced structured output capabilities.
AI Impact Summary
Anthropic is generally releasing new capabilities for Claude 4.5 models, specifically focusing on structured outputs and expanded features. This release includes GA for structured outputs across Sonnet 4.5, Opus 4.5, and Haiku 4.5, alongside updates to the API, SDKs, and console. Key changes include a 300k token context window, model capability fields, and the introduction of features like automatic caching and fast mode, alongside deprecations of older models like Claude Sonnet 3.7 and Claude Haiku 3.5.
Anthropic GA: Structured Outputs for Claude 4.5 Models
Affected Systems
Claude Sonnet 4.5
- Date
- Date not specified
- Change type
- capability
- Severity
- high