v1.4.460

danielmiessler/Fabricv1.4.460Jul 24, 2026by github-actions[bot]

AI Summary

This release introduces support for Claude Opus 5 and refreshes core dependencies. It also includes adjustments to beta header compatibility and the removal of unsupported models from the beta mapping.

Key Highlights

Added Claude Opus 5 support to the model selection.
Disabled sampling parameters specifically for Claude Opus 5 requests.
Restructured beta headers to apply only to compatible Claude models.
Removed unsupported 200K-context models from the beta header mapping.
Upgraded dependencies for Anthropic, AWS, Ollama, and Google.

New Features

Added Claude Opus 5 to the supported model selection.
Restrict one-million-token beta headers to compatible Claude models only.

Full Release Notes

## Changes

### PR [#2166](https://github.com/danielmiessler/Fabric/pull/2166) by [ksylvan](https://github.com/ksylvan): feat: add Claude Opus 5 support and refresh dependencies

- Add Claude Opus 5 to the supported model selection.
- Disable sampling parameters for Claude Opus 5 requests.
- Restrict one-million-token beta headers to compatible Claude models only.
- Remove unsupported 200K-context models from the beta header mapping.
- Upgrade Anthropic, AWS, Ollama, Google, and supporting dependencies.