{"id":14254,"date":"2026-10-31T12:04:31","date_gmt":"2026-10-31T04:04:31","guid":{"rendered":"https:\/\/infernews.com\/blog\/costa\/"},"modified":"2026-10-31T12:05:31","modified_gmt":"2026-10-31T04:05:31","slug":"costa","status":"publish","type":"post","link":"https:\/\/infernews.com\/blog\/costa\/","title":{"rendered":"CoSTA\uff1a\u58d3\u7e2e\u8a9e\u97f3\u751f\u6210\u5e8f\u5217\uff0c\u63d0\u5347\u5c0d\u8a71\u6a21\u578b\u63a8\u7406\u901f\u5ea6"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/infernews.com\/blog\/wp-content\/uploads\/2026\/10\/CoSTA.jpg\" alt=\"CoSTA separates compressed speech-token generation from original-token synthesis.\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a9e\u97f3\u5c0d\u8a71\u6a21\u578b\u8981\u9010\u500b\u751f\u6210\u8a9e\u97f3 token\uff0c\u5e8f\u5217\u8f03\u9577\u6642\u6703\u62d6\u6162\u56de\u61c9\u3002CoSTA \u662f\u4e00\u5957\u8a9e\u97f3\u6a21\u578b\u9069\u914d\u65b9\u6cd5\uff0c\u900f\u904e\u58d3\u7e2e\u751f\u6210\u5e8f\u5217\u52a0\u5feb\u63a8\u7406\uff0c\u540c\u6642\u4fdd\u7559\u539f\u6709\u8a9e\u97f3 tokenizer \u548c decoder\uff0c\u8b93\u58d3\u7e2e\u5f8c\u7684 token \u53ef\u5728\u5408\u6210\u6ce2\u5f62\u524d\u9084\u539f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">CoSTA \u4f7f\u7528 byte-pair encoding\uff08BPE\uff09\u5b78\u7fd2\u5408\u4f75\u8a9e\u97f3 token\uff0c\u4e26\u4ee5\u539f\u6709 token \u7684 embedding \u548c LM head \u6b0a\u91cd\u5e73\u5747\u503c\u521d\u59cb\u5316\u65b0\u589e\u8a5e\u5f59\u3002\u9069\u914d\u5206\u968e\u6bb5\u9032\u884c\uff1a\u5148\u8a13\u7df4\u767c\u97f3\uff0c\u518d\u8abf\u6574\u8a9e\u97f3\u5c0d\u8a71\u8f38\u51fa\uff0c\u8b93\u6a21\u578b\u751f\u6210\u4ea4\u932f\u7684\u6587\u5b57\u8207\u8a9e\u97f3\u5167\u5bb9\u3002\u5b83\u6539\u8b8a\u7684\u662f\u751f\u6210\u6642\u4f7f\u7528\u7684 token \u7a7a\u9593\uff0c\u800c\u975e\u53d6\u4ee3\u8ca0\u8cac\u8a9e\u97f3\u5408\u6210\u7684\u539f\u6709\u5143\u4ef6\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-dominant-color=\"e8e6e6\" data-has-transparency=\"false\" style=\"--dominant-color: #e8e6e6;\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"658\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" src=\"https:\/\/infernews.com\/blog\/wp-content\/uploads\/2026\/10\/costa-1.jpg\" alt=\"\" class=\"wp-image-14256 not-transparent\" srcset=\"https:\/\/infernews.com\/blog\/wp-content\/uploads\/2026\/10\/costa-1.jpg 1024w, https:\/\/infernews.com\/blog\/wp-content\/uploads\/2026\/10\/costa-1-300x193.jpg 300w, https:\/\/infernews.com\/blog\/wp-content\/uploads\/2026\/10\/costa-1-767x493.jpg 767w\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4e2d\u82f1\u6587\u57fa\u6e96\u7d50\u679c\u4e2d\uff0cCoSTA-ZH \u7684\u58d3\u7e2e\u5e8f\u5217\u4fdd\u7559\u539f token \u6578\u91cf\u7684 66.81%\uff0c\u64f4\u5c55\u5f8c\u8a9e\u97f3 token \u751f\u6210\u901f\u5ea6\u70ba\u6bcf\u79d2 101.99 \u500b\uff1bCoSTA-EN \u5206\u5225\u70ba 70.17% \u548c\u6bcf\u79d2 99.05 \u500b\u3002\u5169\u8005\u76f8\u5c0d Step-Audio 2 mini \u7684\u901f\u5ea6\u70ba 173.63% \u548c 165.94%\uff1b\u9019\u4e9b\u7d50\u679c\u53cd\u6620\u7279\u5b9a\u57fa\u6e96\u6e2c\u8a66\uff0c\u4e0d\u80fd\u76f4\u63a5\u7576\u6210\u6240\u6709\u6a21\u578b\u6216\u786c\u4ef6\u4e0a\u7684\u5ef6\u9072\u4fdd\u8b49\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c0d\u5df2\u6709\u8a9e\u97f3\u5c0d\u8a71\u6a21\u578b\u3001\u5e0c\u671b\u63d0\u9ad8\u56de\u61c9\u901f\u5ea6\u800c\u4e0d\u91cd\u5efa\u8a9e\u97f3\u5408\u6210\u6d41\u7a0b\u7684\u7814\u7a76\u5718\u968a\uff0cCoSTA \u63d0\u4f9b\u4e86\u4e00\u689d\u53ef\u8a55\u4f30\u7684\u9069\u914d\u8def\u5f91\u3002GitHub \u63d0\u4f9b\u7a0b\u5f0f\u78bc\u8207\u8ad6\u6587\u9023\u7d50\uff0c\u4f46\u6a21\u578b\u6b0a\u91cd\u53ca\u8cc7\u6599\u96c6\u4ecd\u6a19\u793a\u70ba\u5373\u5c07\u63a8\u51fa\uff0c\u73fe\u6709\u8cc7\u8a0a\u4ea6\u672a\u5217\u51fa\u5b8c\u6574\u5b89\u88dd\u53ca\u6e2c\u8a66\u6d41\u7a0b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u58d3\u7e2e\u81ea\u56de\u6b78\u751f\u6210\u7528\u7684\u8a9e\u97f3 token \u5e8f\u5217\uff0c\u518d\u65bc\u5408\u6210\u524d\u78ba\u5b9a\u6027\u9084\u539f\u3002<\/li>\n\n\n\n<li>\u4fdd\u7559\u539f\u6709\u8a9e\u97f3 tokenizer \u548c speech decoder\u3002<\/li>\n\n\n\n<li>\u4e2d\u82f1\u6587\u57fa\u6e96\u6e2c\u8a66\u5747\u5831\u544a\u9ad8\u65bc Step-Audio 2 mini \u7684\u751f\u6210\u901f\u5ea6\u3002<\/li>\n\n\n\n<li>\u6b0a\u91cd\u8207\u8cc7\u6599\u96c6\u5c1a\u672a\u63d0\u4f9b\uff0c\u73fe\u968e\u6bb5\u96e3\u4ee5\u76f4\u63a5\u5fa9\u73fe\u5b8c\u6574\u6d41\u7a0b\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/huggingface.co\/papers\/2610.21143\" rel=\"noopener noreferrer\"><strong>\u9805\u76ee\u4e3b\u9801<\/strong><\/a> \u00b7 <a href=\"https:\/\/github.com\/yingzhuodeng\/CoSTA\" rel=\"noopener noreferrer\"><strong>GitHub<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8a9e\u97f3\u5c0d\u8a71\u6a21\u578b\u53ef\u4ee5\u5148\u7522\u751f\u8f03\u77ed\u7684\u8a9e\u97f3 token \u5e8f\u5217\uff0c\u518d\u9084\u539f\u6210\u539f\u6709\u683c\u5f0f\u7684\u5408\u6210\u6ce2\u5f62\u3002CoSTA \u5728\u4e2d\u82f1\u6587\u57fa\u6e96\u6e2c\u8a66\u4e2d\u63d0\u5347\u751f\u6210\u901f\u5ea6\uff0c\u4e26\u4fdd\u7559\u539f\u6709\u8a9e\u97f3 tokenizer \u548c decoder\u3002<\/p>\n","protected":false},"author":8,"featured_media":14253,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"wpai_generated_summary":"","wpai_meta_description":"","footnotes":""},"categories":[133,131,76,127,29,128,213],"tags":[],"class_list":["post-14254","post","type-post","status-publish","format-standard","hentry","category-133","category-embedding","category-76","category-127","category-audio","category-128","category-tokenize"],"_links":{"self":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts\/14254","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/comments?post=14254"}],"version-history":[{"count":1,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts\/14254\/revisions"}],"predecessor-version":[{"id":14257,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts\/14254\/revisions\/14257"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/media\/14253"}],"wp:attachment":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/media?parent=14254"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/categories?post=14254"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/tags?post=14254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}