NVIDIA provides an OpenAI-compatible API at https://integrate.api.nvidia.com/v1 for
open models for free. Authenticate with an API key from
build.nvidia.com.
Getting started
Create an API key at [build.nvidia.com](https://build.nvidia.com/settings/api-keys).
```bash
export NVIDIA_API_KEY="nvapi-..."
openclaw onboard --auth-choice skip
```
```bash
openclaw models set nvidia/nvidia/nemotron-3-super-120b-a12b
```
If you pass `--token` instead of the env var, the value lands in shell history and
`ps` output. Prefer the `NVIDIA_API_KEY` environment variable when possible.
The provider auto-enables when the `NVIDIA_API_KEY` environment variable is set.
No explicit provider config is required beyond the key.
The bundled catalog is static. Costs default to `0` in source since NVIDIA
currently offers free API access for the listed models.
NVIDIA uses the standard `/v1` completions endpoint. Any OpenAI-compatible
tooling should work out of the box with the NVIDIA base URL.
NVIDIA models are currently free to use. Check
[build.nvidia.com](https://build.nvidia.com/) for the latest availability and
rate-limit details.
Related
Choosing providers, model refs, and failover behavior.
Full config reference for agents, models, and providers.