Configure OpenAI Codex with Earbowe

Two values matter: Base URL and API key.

Base URL: https://api.earbowe.com/v1
API key: from console
China: https://api.3861343.xyz/v1

Environment

export OPENAI_BASE_URL="https://api.earbowe.com/v1"
export OPENAI_API_KEY="sk-..."
export OPENAI_MODEL="gpt-5.5"

config.toml

model_provider = "earbowe"
model = "gpt-5.5"
preferred_auth_method = "apikey"

[model_providers.earbowe]
name = "Earbowe"
base_url = "https://api.earbowe.com/v1"
wire_api = "responses"
requires_openai_auth = true

Related: full coding agents guide

Base URL https://api.earbowe.com/v1 · China https://api.3861343.xyz/v1 · Blog