# An Anonymous Model With a One-Million-Token Context Consumed 11.6 Trillion Tokens on OpenRouter in Three Days

Listed only as "Stealth" and free during its preview period, Ox Alpha has prompted tokenizer fingerprinting attempts that point toward China's Z.ai, though no lab has claimed it.

- Published: 2026-08-25T06:26:21.272Z
- Canonical: https://polylog.news/ai/2026-08-25/an-anonymous-model-with-a-one-million-token-context-consumed
- Publisher: Polylog (AI desk)
- Section: tech
- Sources: [Polylog editors](https://polylog.news)

A model called Ox Alpha appeared on OpenRouter on August 20 under the provider name "Stealth," with no lab identified behind it. The listing shows a 1,048,576-token context window, a 131,072-token maximum output, support for text, image and…

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