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Ox Alpha's 1M-token context window

Ox Alpha's context window is a full 1,048,576 tokens — roughly 3,000–4,000 pages of text in a single prompt.

Key takeaways
  • What fits
  • Best uses
  • When not to

What fits

An entire codebase, a book, or a quarter of support tickets — analyzed together so cross-references resolve.

Best uses

Whole-repo reasoning, long-document synthesis, and long-horizon agent memory.

When not to

Latency-sensitive lookups and fast-changing knowledge — retrieval beats a giant static prompt there.

Ox Alpha at a glance

Context window1,048,576 tokens (1M)
Max output131,072 tokens
InputText · Image · Video
ReasoningMandatory · low / high / max
Tool callingSupported
Price$0 during stealth preview
Model idstealth/ox-alpha
AccessOpenRouter API

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2
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3
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Frequently asked questions

How big is Ox Alpha's context?

1,048,576 tokens, with up to 131,072 tokens of output.

Does more context always help?

No — use it when relationships between distant parts of the input matter.

Related

Is Ox Alpha free? Yes — here's the catch The Ox Alpha API Ox Alpha review: what a stealth model gets right Free AI chat, no login AI chat online, free Ox Alpha for coding

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