# anthropic: Add Claude Opus 5.5 BYOK support \(\#64627\) · gitcafe/zed

[View on GitCafe](https://git.cafe/gitcafe/zed/commit/75e9bb2feadb4d80ef8263f503d22e32a53b8937)

Repository: [gitcafe/zed](https://git.cafe/gitcafe/zed)

Visibility: public

Requested revision: 75e9bb2feadb4d80ef8263f503d22e32a53b8937

Requested commit: 75e9bb2feadb4d80ef8263f503d22e32a53b8937

Commit: 75e9bb2feadb4d80ef8263f503d22e32a53b8937

Tree: e67085ad1420495914cfd062574d8f2a4edbdb7c

Author: Ben Kunkle

Committer: GitHub

## Message

```
anthropic: Add Claude Opus 5.5 BYOK support (#64627)

# Objective

- Make Claude Opus 5.5 usable through Anthropic API keys.

## Solution

- Apply Opus 5.5's adaptive-thinking, sampling, tool-choice, Fast mode,
compaction, and prefix-binding requirements through the shared Anthropic
request path.

## Self-Review Checklist:

- [x] I've reviewed my own diff for quality, security, and reliability
- [x] Unsafe blocks (if any) have justifying comments
- [x] The content adheres to Zed's UI standards
([UX/UI](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
and
[icon](https://github.com/zed-industries/zed/blob/main/crates/icons/README.md)
guidelines)
- [x] Tests cover the new/changed behavior
- [x] Performance impact has been considered and is acceptable

---

Release Notes:

- Added Claude Opus 5.5 support to the Anthropic provider.

Co-authored-by: Anant Goel <anant@zed.dev>
```

## Parents

- [ee8dd5f861b69803336ac39fe2421000e681f800](https://git.cafe/gitcafe/zed/commit/ee8dd5f861b69803336ac39fe2421000e681f800?format=markdown)

[Source at this commit](https://git.cafe/gitcafe/zed/tree/75e9bb2feadb4d80ef8263f503d22e32a53b8937?format=markdown)