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zed/crates/open_ai
Richard Feldman b12a6f5952 Add GPT-5.3-Codex BYOK model under the OpenAI provider (#50122)
Adds `gpt-5.3-codex` as a built-in model under the OpenAI provider for
BYOK usage.

Model specs:
- 400,000 context window
- 128,000 max output tokens
- Reasoning token support (default medium effort)
- Uses the Responses API (like other codex models)
- Token counting falls back to the gpt-5 tokenizer

Closes AI-59

Release Notes:

- Added support for GPT-5.3-Codex as a bring-your-own-key model in the
OpenAI provider.
2026-02-25 16:29:01 -05:00
..
2024-03-20 15:52:02 +01:00