Codex alternative

A Codex alternative that works with your models.

OpenCode Superapp is a native desktop workspace powered by the OpenCode harness. Run local models, connect self-hosted endpoints, or use the cloud providers you already have without adding another app subscription.

No Superapp account. No subscription. Provider charges are separate.

OpenCode Superapp
superapp-local · qwen3

Build, test, and operate from one place

Run the tests and show me the result.
Running locally, then I’ll verify the experience in Browser…
REMOTEDesktop connected
Continue your real session securely from anywhere.
Ask OpenCode…
Supe Voice
ListeningRealtime control · local dictation

Why OpenCode Superapp

Keep the coding workspace. Choose how the intelligence runs.

The point is not to replace one model with another. It is to keep a capable desktop harness while choosing the model, provider, location, and cost that fit each task.

01

Run local models

Install the integrated Local AI extension, use the app-managed Ollama engine, and keep compatible models in your existing local library.

02

Connect self-hosted models

Point OpenCode at a compatible endpoint you control and use it from the same workspace as your cloud providers.

03

Use the OpenCode harness

Keep OpenCode's provider ecosystem, sessions, tools, permissions, terminal, and configuration instead of tying the workspace to one model company.

04

Skip another subscription

The core Superapp is free and requires no account. Use your own provider access and billing, or avoid model charges entirely with local inference.

Codex vs. OpenCode Superapp

Similar job. Different center of gravity.

Codex is centered on OpenAI and ChatGPT. OpenCode Superapp is centered on the OpenCode harness and the model access you choose.

CompareCodexOpenCode Superapp
Desktop experience

The Codex coding experience inside the ChatGPT desktop app.

A native desktop workspace built around the OpenCode runtime.

Model choice

OpenAI models by default, with API and custom provider configuration available.

OpenCode-supported cloud providers, local models, and self-hosted endpoints in one workspace.

Local AI

Local providers are available through Codex configuration.

An integrated Local AI extension manages the Ollama engine and discovers your model library.

Account and pricing

Free and paid ChatGPT plans, or usage billed through an API key.

No Superapp account or subscription for the core app. Provider charges remain separate.

Harness

Codex.

The open-source OpenCode runtime and its provider ecosystem.

Product capabilities and pricing can change. This comparison was reviewed on July 29, 2026.

How it works

One workspace, three ways to run a model.

LOCAL

Run it on your computer

Install Local AI from Extensions and use compatible models from your local library.

SELF-HOSTED

Connect your endpoint

Use an OpenAI-compatible endpoint you operate and keep control of where inference runs.

CLOUD

Bring your provider

Use the models and billing you already have through OpenCode-supported providers.

Questions, answered

What people ask before switching.

Is OpenCode Superapp free?

Yes. The core application, Local AI, Browser Automation, Computer Use, Dictation, and Voice with your own provider are free. Remote access is an optional one-time purchase.

Can OpenCode Superapp run local models?

Yes. Its Local AI extension can install and manage an Ollama engine, discover compatible models already in your local library, and keep local inference on your computer.

Can I use self-hosted or cloud models?

Yes. OpenCode Superapp uses the OpenCode provider system, so you can configure compatible self-hosted endpoints or use providers such as OpenAI, Anthropic, Google, and xAI.

Does OpenCode Superapp require a subscription?

No Superapp account or subscription is required for the core application. Cloud providers may charge separately for the models you choose to use.

Is OpenCode Superapp made by OpenAI?

No. OpenCode Superapp is an independent product by MedHue Labs LLC. It is powered by OpenCode and is not affiliated with or endorsed by OpenAI.

Your harness. Your models. Your bill.

Try the Codex alternative that does not ask for another subscription.

Download the free desktop app, open a project, and choose local, self-hosted, or cloud inference from the same workspace.