config.toml

model_provider = "funplus"
model = "gpt-5.5"
model_reasoning_effort = "high"
disable_response_storage = true
preferred_auth_method = "apikey"

[model_providers.funplus]
name = "funplus"
base_url = ""
wire_api = "responses"
requires_openai_auth = true

auth.json

{
"OPENAI_API_KEY": ""
}