# clm_620CC928DDA9

subject: OpenRouter (/record/openrouter.md)  
predicate: model_release  
value: Quasar Alpha  
valid_from: 2025-04-03  
valid_to: null  
published: 2025-04-03  
recorded: 2026-10-30  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-10-31  
checked: 2026-10-31 · its source page states the value and the date  

> OpenRouter · 4/3/2025 · Updated 6/11/2026 It’s a prerelease of an upcoming long-context foundation model (1M tokens) from one of the model labs. It’s specifically optimized for coding, and available for free: https://openrouter.ai/openrouter/quasar-alpha

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

## Sources

- https://openrouter.ai/blog/announcements/stealth-model-quasar-alpha/ (primary, OpenRouter, published 2025-04-03)

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