{"id":"clm_10A3DCF18011","entity":"grok","predicate":"launched","value":"SuperGrok Heavy","value_json":{"feed":"xai-news","item":"https://x.ai/news/grok-4","tags":{"v":2,"ai":true,"by":"claude-haiku-5-5","on":"2026-10-31","themes":["pricing_access","reasoning"],"release_kind":"consumer_app"},"check":{"on":"2026-10-29","url":"https://x.ai/news/grok-4","pages":1,"quote":"We are also introducing a new SuperGrok Heavy tier with access to Grok 4 Heavy - the most powerful version of Grok 4.","outcome":"checked"},"evidence":"Grok 4 is the most intelligent model in the world. It includes native tool use and real-time search integration, and is available now to SuperGrok and Premium+ subscribers, as well as through the xAI API. We are also introducing a new SuperGrok Heavy tier with access to Grok 4 Heavy - the most power","extracted_by":"claude-haiku-5-5","primary_source":true},"valid_from":"2025-07-09","valid_to":null,"published":"2025-07-09","recorded":"2026-10-29","confidence":0.7,"status":"valid","assertable":true,"superseded_by":null,"supersedes":[],"first_seen_at":"2026-10-29T03:46:29.529459+00:00","updated_at":"2026-10-31T03:22:07.868345+00:00","sources":[{"url":"https://x.ai/news/grok-4","tier":"primary","publisher":"xAI","published_at":"2025-07-09T00:00:00+00:00"}],"evidence":{"by":"page-read","on":"2026-10-29","quote":"We are also introducing a new SuperGrok Heavy tier with access to Grok 4 Heavy - the most powerful version of Grok 4.","url":"https://x.ai/news/grok-4","excerpt":"Grok 4 is the most intelligent model in the world. It includes native tool use and real-time search integration, and is available now to SuperGrok and Premium+ subscribers, as well as through the xAI API. We are also introducing a new SuperGrok Heavy tier with access to Grok 4 Heavy - the most power"},"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"}}}