[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-usamo":3},{"tag":4,"articles":10},{"id":5,"name":6,"slug":7,"article_count":8,"description_zh":9,"description_en":9},"0caa8e06-754d-403b-b671-baf0f10eecc3","USAMO","usamo",1,null,[11],{"id":12,"slug":13,"title":14,"summary":15,"category":16,"image_url":17,"cover_image":17,"language":18,"created_at":19},"993f67fa-c342-4b67-b7f6-144efc0a0eca","claude-mythos-preview-beats-gpt-54-gemini-benchmarks-en","Claude Mythos Preview Tops GPT-5.4 on Key Benchmarks","Anthropic’s unreleased Mythos Preview beats GPT-5.4 and Gemini 3.1 Pro on coding, math, and agent tests, led by 97.6% on USAMO.","model-release","https:\u002F\u002Fxxdpdyhzhpamafnrdkyq.supabase.co\u002Fstorage\u002Fv1\u002Fobject\u002Fpublic\u002Fcovers\u002Finline-1776082017256-9j4y.png","en","2026-04-13T12:06:36.377043+00:00"]