{"passport":{"slug":"grok-3","display_name":"Grok 3","model_type":"multimodal","parameter_count":"3T (MoE)","context_window":"128k","claimed_developer":"xAI","confirmed_developer":"xAI","developer_confirmed_at":"2025-02-17T00:00:00+00:00","developer_source":"Official xAI announcement","first_appeared_at":"2025-02-17T00:00:00+00:00","first_appeared_on":"official announcement","status":"active","availability":null,"deployment_status":"not_deployed","availability_scope":null,"gate":3,"eu_ai_act":"GPAI","regulatory_status":{"us":"available (DoD contract)","eu_ai_act":"GPAI","saudi_arabia":"partnership with HUMAIN"},"open_source":false,"weights_available":false,"license":null,"provenance_chain":[{"role":"developer","entity":"xAI","source":"official announcement","confirmed_at":"2025-02-17"},{"role":"founder","entity":"Elon Musk","source":"public statements","confirmed_at":"2025-02-17"},{"role":"founding member, ex-DeepMind/OpenAI/CERN","entity":"Igor Babuschkin","source":"public reporting","confirmed_at":"2025-02-17"},{"role":"founding member, ex-Google (10+ years)","entity":"Christian Szegedy","source":"public reporting","confirmed_at":"2025-02-17"},{"role":"founding member, advised by Geoffrey Hinton","entity":"Jimmy Ba","source":"public reporting","confirmed_at":"2025-02-17"}],"parent_model":null,"model_family":"Grok","superseded_by":null,"supersedes":[],"recommended_replacement":null,"product_links":null},"events":[{"event_type":"regulatory_event","event_date":"2026-02-01T00:00:00+00:00","title":"SpaceX acquires xAI — combined entity targets $1.5T IPO","detail":"SpaceX completes acquisition of xAI, creating a tri-sector company spanning frontier AI (Grok), orbital infrastructure (rockets, Starlink), and social media (X). Combined entity valued at approximately $1.25T and targeting IPO as early as June 2026. Developer provenance of Grok models now formally transferred to SpaceX/xAI combined entity.","source_url":"https://x.ai/news","source_name":"xAI official + public reporting"},{"event_type":"regulatory_event","event_date":"2025-12-22T00:00:00+00:00","title":"xAI selected by US Department of Defense","detail":"xAI selected by US Department of Defense to deliver Frontier AI. Defense Secretary Pete Hegseth announced integration of Grok into DoD networks (classified and unclassified). GenAI.mil platform for 3 million personnel. $200M contract.","source_url":null,"source_name":"xAI / US DoD"},{"event_type":"lineage_confirmed","event_date":"2025-07-10T00:00:00+00:00","title":"Grok 4 released as successor","detail":"xAI launches Grok 4 on July 10, 2025. Described as \"the most intelligent model in the world.\" Includes Grok 4 Heavy variant. 96.7% on HMMT25, 100% on AIME 2025. SuperGrok Heavy tier launched at $300/month.","source_url":null,"source_name":"xAI (official)"},{"event_type":"update_released","event_date":"2025-04-01T00:00:00+00:00","title":"Grok 3 API launched for developers","detail":"xAI opens Grok 3 API access. Pricing: $3/M input tokens, $15/M output tokens. Supports 1M token context window, extended thinking mode, and Deep Search. API compatible with OpenAI chat completions format.","source_url":"https://docs.x.ai/developers/release-notes","source_name":"xAI API release notes"},{"event_type":"first_appearance","event_date":"2025-02-17T00:00:00+00:00","title":"Grok 3 launched by xAI","detail":"xAI releases Grok 3 as its first frontier-class model. 3T parameter MoE architecture. Outperformed existing models on GPQA (84.6% with reasoning). Made available to free X users on Feb 20 for a \"short time\" — access was never revoked. Followed by DeeperSearch feature in March 2025.","source_url":"https://x.ai/news","source_name":"xAI (official)"},{"event_type":"regulatory_event","event_date":"2025-02-17T00:00:00+00:00","title":"EU and UK access restricted at launch","detail":"Grok 3 launches with access restrictions in the EU and UK due to regulatory requirements. xAI signed the EU Code of Practice for AI — but only the safety section, refusing full compliance. Unlike Anthropic, OpenAI, Google, Microsoft, Amazon, and Mistral who signed full compliance, xAI remains at partial status. EU and UK users face limited availability.","source_url":"https://www.chatbase.co/blog/grok-3","source_name":"Chatbase / EU Code of Practice records"}],"delta":{"days_unattributed":0,"claimed_developer":"xAI","confirmed_developer":"xAI","match":true}}