# clm_80B4C66A7FBC

subject: OpenRouter (/record/openrouter.md)  
predicate: released  
value: Optimus Alpha  
valid_from: 2025-04-10  
valid_to: null  
published: 2025-04-10  
recorded: 2026-10-30  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-10-31  
checked: 2026-10-30 · its source page states the value and the date  

> "Stealth" model: Optimus Alpha OpenRouter · 4/10/2025 · Updated 6/11/2026 Optimus Alpha Preview A preview of another general-purpose foundation model

What https://openrouter.ai/blog/announcements/stealth-model-optimus-alpha/ says, word for word.

## Sources

- https://openrouter.ai/blog/announcements/stealth-model-optimus-alpha/ (primary, OpenRouter, published 2025-04-10)

---

AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.
