HighCapability
Anthropic Announces New Features for Claude Opus 4.5
Action Required
Developers using Claude Opus 4.5 must migrate to the new features and model versions to maintain functionality and avoid disruptions.
AI Impact Summary
Anthropic is releasing significant updates to Claude Opus 4.5, including new programmatic tool calling, a tool search tool, and an effort parameter for controlling model depth. The company is also expanding the context window to 1M tokens for Opus 4.6 and Sonnet 4.6, removing rate limits, and introducing features like automatic caching and data residency controls. These changes represent a substantial investment in the model's capabilities and flexibility, impacting developers who rely on Claude for complex tasks.
Anthropic Announces New Features for Claude Opus 4.5
Affected Systems
Claude Opus 4.5
- Date
- Date not specified
- Change type
- capability
- Severity
- high