[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-grok-420":3},{"tag":4,"articles":11},{"id":5,"name":6,"slug":7,"article_count":8,"description_zh":9,"description_en":10},"a9762550-1a4f-4c7d-80b9-eb85a4a2005b","Grok 4.20","grok-420",4,"Grok 4.20 是 xAI 旗艦模型的最新版本，重點放在 200 萬 token 長上下文、多代理推理與 API 定價。它也反映 xAI 想把「真實性」做成產品差異，牽動開發者在成本、延遲與競品選型上的判斷。","Grok 4.20 is xAI’s latest flagship model, centered on a 2M-token context window, multi-agent reasoning, and API pricing. It also shows how xAI is turning a “truth-first” stance into a product strategy that affects cost, latency, and model selection for developers.",[12,21],{"id":13,"slug":14,"title":15,"summary":16,"category":17,"image_url":18,"cover_image":18,"language":19,"created_at":20},"c0e85793-59d6-47ba-9c97-f856a4544baf","grok-420-xai-flagship-model-explained-en","Grok 4.20: xAI's new flagship model explained","xAI’s Grok 4.20 adds a 2M-token context window, multi-agent reasoning, and API pricing from $2 per million input tokens.","model-release","https:\u002F\u002Fxxdpdyhzhpamafnrdkyq.supabase.co\u002Fstorage\u002Fv1\u002Fobject\u002Fpublic\u002Fcovers\u002Finline-1775175184959-ok8i.png","en","2026-04-03T00:12:38.289208+00:00",{"id":22,"slug":23,"title":24,"summary":25,"category":17,"image_url":26,"cover_image":26,"language":19,"created_at":27},"586e5e3e-766b-40c0-8a52-e586c8b15fc6","grok-420-xai-truth-first-bet-en","Grok 4.20 pushes xAI’s truth-first bet","xAI’s Grok 4.20 arrived in beta on Feb. 17, 2026, after a $20B raise and a SpaceX deal that put xAI at $250B.","https:\u002F\u002Fxxdpdyhzhpamafnrdkyq.supabase.co\u002Fstorage\u002Fv1\u002Fobject\u002Fpublic\u002Fcovers\u002Finline-1775174989583-nrue.png","2026-04-03T00:09:34.284286+00:00"]