The plugin also forward-resolves newer `grok-4*` and `grok-code-fast*` ids when
they follow the same API shape.
## Web search
The bundled `grok` web-search provider uses `XAI_API_KEY` too:
```bash
openclaw config set tools.web.search.provider grok
```
## Known limits
- Auth is API-key only today. There is no xAI OAuth/device-code flow in OpenClaw yet.
-`grok-4.20-multi-agent-experimental-beta-0304` is not supported on the normal xAI provider path because it requires a different upstream API surface than the standard OpenClaw xAI transport.
- Native xAI server-side tools such as `x_search` and `code_execution` are not yet first-class model-provider features in the bundled plugin.
## Notes
- OpenClaw applies xAI-specific tool-schema and tool-call compatibility fixes automatically on the shared runner path.
- For the broader provider overview, see [Model providers](/providers/index).