What is Ox Alpha?

Ox Alpha is a stealth reasoning model created for demanding workloads involving programming, autonomous agents, multimodal information, and complex analysis. It became publicly available in August 2026 without the developer revealing which company or research lab produced it. The model is distributed under the stealth/ox-alpha identifier and has quickly attracted interest from developers experimenting with AI coding agents. Ox Alpha can process up to 1,048,576 tokens of context, allowing large amounts of source code, documentation, logs, specifications, or other material to remain available during a task. It can also produce outputs of up to 131,072 tokens, providing substantial room for detailed code, analysis, documentation, or structured results. Input support includes text, images, and video, while responses are generated as text. This multimodal capability allows the model to reason about screenshots, interface designs, diagrams, visual documentation, and video alongside written instructions. Ox Alpha supports native tool calling, which enables AI agents to interact with external functions and systems while completing multi-step workflows. Structured output capabilities can also produce schema-based JSON that applications can process programmatically. The model is particularly geared toward long-horizon software engineering work, including debugging, code review, refactoring, system design, and reasoning across large repositories. Although speculation continues about which AI company developed Ox Alpha, no creator has been publicly confirmed, making its performance and unusual technical specifications the primary basis for evaluating the model today.

Pricing

Price Starts At:
$0 per 1M tokens
Free Version:
Free Version available.

Integrations

Offers API?:
Yes, Ox Alpha provides an API
All Ox Alpha Integrations
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Company Facts

Company Name:
Ox Alpha
Company Website:
openrouter.ai/compare/stealth/ox-alpha

Product Details

Deployment
SaaS
Training Options
Documentation Hub
Support
Web-Based Support

Product Details

Target Company Sizes
Individual
1-10
11-50
51-200
201-500
501-1000
1001-5000
5001-10000
10001+
Target Organization Types
Mid Size Business
Small Business
Enterprise
Freelance
Nonprofit
Government
Startup
Supported Languages
English

Ox Alpha Categories and Features

Multimodal Models

Large Language Models

AI Reasoning Models

AI Models

AI Coding Models

Ox Alpha Customer Reviews

Write a Review
  • Reviewer Name: A Verified Reviewer
    Position: Developer
    Has used product for: Free Trial
    Uses the product: Daily
    Org Size (# of Employees): 100 - 499
    Ease Of Use
    Cost
    Would you Recommend to Others?
    1 2 3 4 5 6 7 8 9 10

    Mysterious but awesome

    Date: Aug 24 2026
    Summary

    Overall, Ox Alpha feels like one of the more interesting stealth model launches because it combines huge context, strong developer buzz, and serious agentic-coding positioning. If the eventual creator backs up the early hype with transparency, reliability, and clear commercial terms, this could become a major model for developers and AI power users.

    Positive

    What makes it exciting is that it seems built for the exact workloads developers care about right now: long-horizon coding, complex reasoning, big-context analysis, and agentic workflows. A million-token context window is especially useful if you want to drop in a large repo, long spec, research corpus, or messy project history and have the model reason across it.

    Negative

    I would treat it as something exciting to test, not something to blindly trust with sensitive work. Even the independent Ox Alpha site warns that messages are processed by the upstream model API, so I would keep secrets, private code, and customer data out of it until there is a clearer owner, model card, privacy policy, and production story.

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