RooCode

Open VS Code → click the gear icon in the Roo Code panel → API Provider dropdown.

For Anthropic API (recommended) — select "Anthropic", enter your API key, pick a model, then check "Use custom base URL" and set:

Provider:        Anthropic
Custom Base URL: https://imbutus.com
API Key:         <your-api-key>
Model:           huihui-ai/Huihui-Qwen3.5-9B-Claude-4.6-Opus-abliterated

For OpenAI-compatible API — select "OpenAI Compatible" and fill in:

Provider:  OpenAI Compatible
Base URL:  https://imbutus.com/v1
API Key:   <your-api-key>
Model:     huihui-ai/Huihui-Qwen3.5-9B-Claude-4.6-Opus-abliterated

Available model IDs:

huihui-ai/Huihui-Qwen3.5-9B-Claude-4.6-Opus-abliterated
huihui-ai/Huihui-Qwen3.6-35B-A3B-Claude-4.7-Opus-abliterated
huihui-ai/Huihui-Qwen3-Coder-Next-abliterated