# OpenRouter catalog: new listing `stealth/ox-alpha`, 1M context

> The model ID `stealth/ox-alpha` (catalog name "Ox Alpha") appeared in OpenRouter's public model-list API on 2026-08-21, listed with a 1,048,576-token context length. This is a catalog observation only — no publisher is identified and no announcement was checked for.

| | |
|---|---|
| **Tool** | openrouter |
| **Version** | — |
| **Kind** | announcement |
| **Published** | unknown |
| **Observed** | 2026-08-21 |
| **Significance** | 2/5 |
| **Breaking** | no |
| **Categories** | model-support, context-window |

> **Note:** this classification is below our confidence threshold and is pending human review.

## What changed


- Model ID: `stealth/ox-alpha`
- Catalog name: Ox Alpha
- Context length as listed: 1,048,576
- First observed: 2026-08-21
- Source: read of `https://openrouter.ai/api/v1/models`, diffed against the prior reading
- May be a test entry, an alias, a placeholder name, or a listing later withdrawn — treat as a trace, not a product fact


## Sources

- [api_models_endpoint](https://openrouter.ai/api/v1/models) — retrieved 2026-08-21


## Community

_No curated reactions recorded. Facts and community takes are kept in separate layers
and never blended._

---
Canonical: https://changelogs.info/openrouter/openrouter-catalog-new-listing-stealth-ox-alpha-1m-context
Entity: https://changelogs.info/openrouter
Event ID: `evt_2026-08-21_openrouter_new-model-id-in-openrouter-s-public-catalog-stealth-ox-alpha`
Licence: event synthesis © changelogs.info, CC BY 4.0. Linked sources belong to their vendors.