Install ChatBox first
Install ChatBox or use its web app, then add a custom provider. Select an OpenAI-compatible provider type for the /v1 path and paste your CorvusLLM key.
| What to install | Official source | Quick check |
|---|---|---|
| ChatBox app or web app | ChatBox download | Open the app before editing provider settings. |
| Custom provider settings | ChatBox provider docs | Choose OpenAI-compatible where that option is available. |
| CorvusLLM key | Buy or top up balance | Paste as the API key. |
Desktop or mobile
Open ChatBox settings, add a custom provider, and use the OpenAI-compatible option. The exact labels can vary by version, but these fields are the ones to match.
| Field | Where to change it | Value |
|---|---|---|
| Provider type | Settings > providers > add custom provider | OpenAI-compatible or custom OpenAI provider |
| Base URL | Custom provider base URL / API host input |
https://base.corvusllm.com/v1
|
| API key | Custom provider API key input | Your delivered CorvusLLM key |
| Model | Model name, model ID, or custom model input |
gpt-5.5
|
Important note
Do not append the endpoint manually.
Use the base URL only. Do not type /chat/completions into the host field unless your specific ChatBox build explicitly asks for a full endpoint URL.