Aider
Aider reads standard OpenAI environment variables — set the base and pick a model.
Environment variables
bash
export OPENAI_API_BASE="https://apixly.ai/v1"
export OPENAI_API_KEY="YOUR_API_KEY"
aider --model openai/gpt-5.5The openai/ prefix tells Aider to use the OpenAI-compatible client with your custom base URL.