{"id":"clm_620CC928DDA9","entity":"openrouter","predicate":"model_release","value":"Quasar Alpha","value_json":{"feed":"openrouter-blog","item":"https://openrouter.ai/blog/announcements/stealth-model-quasar-alpha/","tags":{"v":2,"ai":true,"by":"claude-haiku-5-5","on":"2026-10-31","themes":[],"model_tier":"frontier","release_kind":"model"},"check":{"on":"2026-10-31","url":"https://openrouter.ai/blog/announcements/stealth-model-quasar-alpha/","pages":1,"quote":"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","outcome":"checked"},"evidence":"Announcing our first-ever “stealth” model, Quasar Alpha","extracted_by":"claude-haiku-5-5","primary_source":true},"valid_from":"2025-04-03","valid_to":null,"published":"2025-04-03","recorded":"2026-10-30","confidence":0.7,"status":"valid","assertable":true,"superseded_by":null,"supersedes":[],"first_seen_at":"2026-10-30T19:44:43.708222+00:00","updated_at":"2026-10-31T04:24:05.858973+00:00","sources":[{"url":"https://openrouter.ai/blog/announcements/stealth-model-quasar-alpha/","tier":"primary","publisher":"OpenRouter","published_at":"2025-04-03T00:00:00+00:00"}],"evidence":{"by":"page-read","on":"2026-10-31","quote":"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","url":"https://openrouter.ai/blog/announcements/stealth-model-quasar-alpha/","excerpt":"Announcing our first-ever “stealth” model, Quasar Alpha"},"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","why_not":{},"checked_by":{"page-read":"its source page states the value and the date"}}}