# [Additive] OpenAI: 11 new response fields

> Source: <https://driftwatch.et/apis/openai#cmw36sewt00071zo6lbhtv3m8-fields>
> Published: 2026-11-05 01:32:39+00:00

[OpenAI](https://driftwatch.et/apis/openai)1 breaking

- Breakingdirection flip: their tools call this safe[model can now return "chatgpt-image-latest"](https://driftwatch.et/changes/openai-2026-11-05-f43e9f57)Producer-side tools call this additive. It breaks exhaustive switches, strict parsers and generated client enums. can now return "chatgpt-image-latest" 2 places: BetaImageGenTool.model, ImageGenTool.model## Code that breaks

```
switch (response.model) {
  // existing branches …
  // no branch for "chatgpt-image-latest"
  default:
    throw new Error("unexpected model");
}
```