- Get an NVIDIA Developer (API Catalog / build.nvidia.com) API key
- Generate an API key from NVIDIA’s API Catalog (often labeled
NVIDIA_API_KEY/NIM_API_KEY). (LangChain Docs)
- Add NVIDIA as an OpenAI-Compatible provider in ChatWise
- ChatWise → Settings → Providers → + → OpenAI Compatible / Custom Provider. (docs.chatwise.app)
- Set API Base URL to:
https://integrate.api.nvidia.com/v1(docs.api.nvidia.com) - Paste your NVIDIA API key into API Key (ChatWise will send it as
Authorization: Bearer <key>for OpenAI-compatible providers; NVIDIA endpoints use Bearer auth). (docs.api.nvidia.com)
- Add (or fetch) model IDs
- In the same provider config, use Fetch models or add models manually. (docs.chatwise.app)
- Example model IDs available on NVIDIA’s serverless OpenAI-compatible endpoint:
deepseek-ai/deepseek-r1meta/llama3-70b-instructmicrosoft/phi-3-mini-128k-instructmistralai/mistral-7b-instruct-v0.3(docs.api.nvidia.com)
- Use it
- Select the NVIDIA provider/model in ChatWise and start a normal chat (ChatWise calls
/v1/chat/completionsunder that base URL). (docs.api.nvidia.com)
Common failures
- 401 Unauthorized: key invalid/expired or copied with whitespace → regenerate key. (NVIDIA Developer Forums)
- 404 / not found: base URL wrong (must be
.../v1, not.../v1/chat/completionsin the base field). (docs.api.nvidia.com) - Slow/queued responses: serverless trial can have high-load wait times. (NVIDIA Developer Forums)