{"id":25478,"date":"2026-10-16T12:37:27","date_gmt":"2026-10-16T10:37:27","guid":{"rendered":"https:\/\/costops.com\/index.php\/2026\/10\/16\/meta-releases-muse-spark-open-a-new-open-weight-ai-model\/"},"modified":"2026-10-16T12:37:27","modified_gmt":"2026-10-16T10:37:27","slug":"meta-releases-muse-spark-open-a-new-open-weight-ai-model","status":"publish","type":"post","link":"http:\/\/costops.com\/index.php\/2026\/10\/16\/meta-releases-muse-spark-open-a-new-open-weight-ai-model\/","title":{"rendered":"Meta releases Muse Spark Open, a new \u2018open-weight\u2019 AI model"},"content":{"rendered":"<p>Meta says Muse excels at \u2018multi-step reasoning\u2019 and \u2018complex software engineering\u2019 as it races to catch up to Chinese rivals<\/p>\n<p>Meta on Thursday launched a new open-weight AI model which it claims rivals, and in some cases outperforms, similar products from leading Chinese developers.<\/p>\n<p>Muse Spark Open \u201cis the most capable US open-weight model to date,\u201d Meta\u2019s chief of AI Alexandr Wang wrote on X.<\/p>\n<p> <a href=\"https:\/\/www.theguardian.com\/technology\/2026\/oct\/16\/meta-releases-muse-spark-open-a-new-open-weight-ai-model\">Continue reading&#8230;<\/a><br \/>\n<img src=\"https:\/\/i.guim.co.uk\/img\/media\/24f8156f1c3ce3ecc74c4c1c10d376b740af751e\/0_0_3165_2533\/master\/3165.jpg?width=140&amp;quality=85&amp;auto=format&amp;fit=max&amp;s=c19e0c6b4c797f6a600bb02ab02905f1\" title=\"Meta releases Muse Spark Open, a new \u2018open-weight\u2019 AI model\" \/>Meta says Muse excels at \u2018multi-step reasoning\u2019 and \u2018complex software engineering\u2019 as it races to catch up to Chinese rivals<br \/>\nMeta on Thursday launched a new open-weight AI model which it claims rivals, and in some cases outperforms, similar products from leading Chinese developers.<br \/>\nMuse Spark Open \u201cis the most capable US open-weight model to date,\u201d Meta\u2019s chief of AI Alexandr Wang wrote on X. Continue reading&#8230;Technology | The Guardian<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Meta says Muse excels at \u2018multi-step reasoning\u2019 and \u2018complex software engineering\u2019 as it races to catch up to Chinese rivals Meta on Thursday launched a new open-weight AI model which it claims rivals, and in some cases outperforms, similar products from leading Chinese developers. Muse Spark Open \u201cis the most capable US open-weight model to &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"http:\/\/costops.com\/index.php\/2026\/10\/16\/meta-releases-muse-spark-open-a-new-open-weight-ai-model\/\"> <span class=\"screen-reader-text\">Meta releases Muse Spark Open, a new \u2018open-weight\u2019 AI model<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":0,"featured_media":25479,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/costops.com\/index.php\/wp-json\/wp\/v2\/posts\/25478"}],"collection":[{"href":"http:\/\/costops.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/costops.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"http:\/\/costops.com\/index.php\/wp-json\/wp\/v2\/comments?post=25478"}],"version-history":[{"count":0,"href":"http:\/\/costops.com\/index.php\/wp-json\/wp\/v2\/posts\/25478\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/costops.com\/index.php\/wp-json\/wp\/v2\/media\/25479"}],"wp:attachment":[{"href":"http:\/\/costops.com\/index.php\/wp-json\/wp\/v2\/media?parent=25478"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/costops.com\/index.php\/wp-json\/wp\/v2\/categories?post=25478"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/costops.com\/index.php\/wp-json\/wp\/v2\/tags?post=25478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}