by Stealth

Ox Alpha.

multimodal closed 1M ctx

Ox Alpha is a reasoning model designed for coding, sustained agentic work, and production workloads. It is suited for long-horizon software engineering, complex reasoning, and workflows that combine text with...

Hosted API only

No self-host path — closed weights.

Ox Alpha's weights aren't published. Use it via the access providers below.

Where to use it

Cheapest hosted endpoints.

Provider	Access	$/M in	$/M out
OpenRouter	api aggregator	—	—	Launch ↗

FAQ

Frequently asked.

How do I run Ox Alpha?

Ox Alpha is a closed-source API model. The cheapest way to access it is through the API providers listed on this page (direct API, aggregators, and hosted chat UIs).

Where can I access Ox Alpha?

Ox Alpha is available via OpenRouter. Each access option lists its own pricing (per million tokens or hourly hosting).

How much does it cost to run Ox Alpha?

Pricing varies per access provider — check each entry in the access table for current rates.

Is Ox Alpha open-source or proprietary?

Ox Alpha is a proprietary model from Stealth. Access is API-only — there are no public weights to download.