Ox Alpha

stealth · Released Aug 20, 2026
DFO score #558 / 717
10.0 leaderboard score
Speed
– Not reported
Input Price
– Not priced
Output Price
– Not priced
Context #35 / 717
1M tokens

Analysis Summary

Ox Alpha is presented with a 1M-token context window, tool use, function calling, and text, image, and video input. Those listed features could support long-document workflows and multimodal intake, but the supplied data includes no benchmark results, pricing, or other evidence of model quality. Its reasoning, coding ability, writing consistency, and operational economics therefore remain unknown.

For client work, this is not yet a model to select on feature availability alone. A long context and broad modality support can be useful, but they do not establish accuracy or dependable tool execution. It may be worth a small, supervised evaluation if the multimodal interface matches a specific need. Until teams can compare its outputs and cost with validated alternatives, avoid making it a default for content production, agents, or other workflows where errors carry client impact.

Assessed September 23, 2026

Editorial notes

Ox Alpha lists a 1M-token context, tool and function calling, and image and video input, but no benchmark or pricing data is supplied to assess capability or operating cost.

The DFO score ranks models on the Artificial Analysis Intelligence Index and is refreshed as new models launch. The write-up and verdict are our own. Feedback?

DFO Verdict

Ox Alpha lists a 1M-token context, tool and function calling, and image and video input, but no benchmark or pricing data is supplied to assess capability or operating cost.

#558 of 717 overall Down 9 this week

How Ox Alpha compares

Its 1M-token context window is larger than 95% of the models we list. Ox Alpha is currently free to use via OpenRouter.

Position in the field
DFO score: ahead of 23% of models #554
Context: larger than 95% of models #35
worst in fieldmedianbest in field
Price vs frontier peers · $ per 1M tokens
Ox Alpha $0.00 in $0.00 out
Anthropic: Claude Opus 5.5 $4.00 in $20.00 out
Google: Gemini 4 Argon $2.00 in $10.00 out
Anthropic: Claude Fable 5.1 $10.00 in $50.00 out

Dark bar = input · light bar = output, scaled to the priciest peer.

Context window vs peers · tokens

1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.

About Ox Alpha

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..

Frequently asked questions about Ox Alpha

How much does Ox Alpha cost?

Ox Alpha is currently available for free via OpenRouter.

What is the context window of Ox Alpha?

Ox Alpha has a context window of 1,048,576 tokens (1M).

What can Ox Alpha do?

Ox Alpha supports image/vision input, tool use, and function calling.

Who created Ox Alpha?

Ox Alpha is developed by Stealth and was released on August 20, 2026.

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