# Ox Alpha: AI model fact sheet

- **Provider:** openrouter
- **Released:** 2026-08-24
- **Context window:** 1,048,576 tokens
- **Max output:** 131,072 tokens
- **API pricing:** $0.000 / 1M input, $0.000 / 1M output
- **OpenRouter ID:** stealth/ox-alpha
- **Capabilities:** conversation, reasoning, code-generation, analysis, agentic-tool-use, function-calling, tool-use

Ox Alpha is a cloaked reasoning model released via OpenRouter to gather community feedback. It is built for coding, sustained agentic work, and production workloads, targeting long-horizon software engineering, complex reasoning, and multimodal workflows that combine text with images and video. Reasoning is always on with selectable low, high, and max effort, and it pairs a 1M-token context window with up to 131K output tokens.

Source: real side-by-side outputs, pricing and specs at https://rival.tips/models/ox-alpha