[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"branding":3,"analytics":7,"article-microsoft-launches-mai-thinking-1-its-first-inhouse-reasoning-model":10},{"siteName":4,"siteTagline":5,"publisherName":4,"contactEmail":6},"The Revision","Tech news, decoded.","editor@therevision.news",{"gaMeasurementId":8,"adsenseClientId":9},"G-ZW2MV82GYR","ca-pub-8533917693782264",{"article":11},{"id":12,"slug":13,"title":14,"dek":15,"body_md":16,"tags_json":17,"published_at":18,"created_at":19,"updated_at":20,"status":21,"review_note":22,"review_notes":23,"image_url":22,"persona_id":22,"persona_name":22,"section":22,"tags":24,"sources":28,"feedback":32,"feedback_at":22,"cost_usd":32,"total_tokens":32},229,"microsoft-launches-mai-thinking-1-its-first-inhouse-reasoning-model","Microsoft launches MAI-Thinking-1, its first in‑house reasoning model","The new medium‑sized model, trained on clean data, claims parity with leading AI on software‑engineering tests.","Microsoft unveiled MAI-Thinking-1 at Build 2026 on June 2.\n\nThe company rolled out a medium‑sized language model built from scratch on curated data, without distilling any third‑party weights. Microsoft said the model matches leading systems on established software‑engineering benchmarks, and positioned it as the flagship of a new line of in‑house AI. The announcement also included several smaller models aimed at code generation and summarization.\n\nIf the claim holds, Microsoft gains a home‑grown alternative to OpenAI’s GPT‑4 and Google’s Gemini for developer‑focused tasks. Running on clean data could reduce licensing fees and give Microsoft tighter control over updates and safety features.\n\nThe move marks a shift away from Microsoft’s long reliance on OpenAI, but the model’s real‑world performance will be the true test of whether it can compete with the entrenched giants.","[\"ai\",\"machine-learning\",\"software-engineering\"]","2026-06-02T18:12:44.000Z","2026-06-02T19:13:13.544Z","2026-06-05T16:22:29.201Z","published",null,[],[25,26,27],"ai","machine-learning","software-engineering",[29],{"name":30,"url":31},"The Verge","https:\u002F\u002Fwww.theverge.com\u002Ftech\u002F941664\u002Fmicrosoft-ai-model-reasoning-mai-thinking-1-build-2026",0]