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Codex

By OpenAI

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A coding agent for your codebase using Responses. Choose a model service for configuration and scoped acceptance results.

CLIResponses

GPT · Responses API

Live client test passed

Real conversation and a local read-only file tool passed, including random content, completion and billing checks. This covers the listed version and model only. OpenCode also has a separately recorded canceled stream whose hold released naturally.

API status · verifiedThe protocol used by this client succeeded in its corresponding GPT client test.

2026-10-26 · Codex 0.156.1 · CLI · gpt-6.1-sol

Provider mode
OpenAI Responses
Key service
GPT
Client base URL
https://api.openoxai.com/v1
Request endpoint
POST https://api.openoxai.com/v1/responses
Model ID
gpt-6.1-sol
  1. 1

    Prepare a GPT service key

    Select the GPT service in Keys and confirm gpt-6.1-sol is allowed for that key.

  2. 2

    Configure the custom provider

    Select OpenAI Responses and enter the URL and model below. Set the API key environment variable in the terminal that launches the client. Merge the configuration while preserving other providers.

  3. 3

    Check the first request

    Send a simple message and check its model, completion and cost in Usage. Tool support and charges depend on the selected model.

Set the API key in your terminal
export OPENOX_API_KEY="YOUR_OPENOX_API_KEY"

This applies to the current terminal session. Replace the placeholder and launch the client from the same terminal. Do not put the real key in the config file.

GPT configuration
model = "gpt-6.1-sol"
model_provider = "openox"

[model_providers.openox]
name = "OpenOx"
base_url = "https://api.openoxai.com/v1"
wire_api = "responses"
env_key = "OPENOX_API_KEY"

Replace the placeholder with your own key. CLI environment variables use macOS, Linux or WSL shell syntax. Preserve existing settings.

Before you start

Use a matching service key

Choose the matching key service and allowed models for Claude, DeepSeek, GLM, Kimi or GPT.

Manage API keys

Related

View official resourcesVisit the app websiteView OpenOx usage