Expose current ChatGPT subscription models (#64625)

# Objective

- Show newly available account models in the ChatGPT subscription
picker.

## Solution

- Request the ChatGPT model catalog with client version `0.999.0` so
current model-version gates pass.

## 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:

- Fixed newly available ChatGPT subscription models not appearing in the
model picker.

Co-authored-by: Anant Goel <anant@zed.dev>
ee8dd5f861Ben Kunkle committed on 9/23/2026, 12:40:11 AM· committed by GitHubparent96e95ed
1 file changedLine totals unavailable