{"id":50855,"topic":"ai","source":"手机新浪网","title":"国产大模型四连发|minimax|字节seedance|deepseek|华为|国产大模型|生产链路|推理成本_新浪新闻 - 手机新浪网","url":"https://www.sina.cn/news/detail/5326897728979092.html","url_hash":"61f70f11f97cfb2399b9c92d54fdc253c6dfb270","author":"","summary":"<a href=\"https://news.google.com/rss/articles/CBMiY0FVX3lxTE1xTS05anFtUEZkYUFJV3JFNUdQQXZsMk9ranNDY2FQZTRNal9hNHprV200T0ZvS2hsRHhJTm1Sa3FHblp5WUVRNm95TkxGMXBjY204LU1QbW5udjlqQXNBNXBWSQ?oc=5\" target=\"_blank\">国产大模型四连发|minimax|字节seedance|deepseek|华为|国产大模型|生产链路|推理成本_新浪新闻</a>&nbsp;&nbsp;<font color=\"#6f6f6f\">手机新浪网</font>","content":"MiniMax把参数拉到2.7万亿，字节Seedance 2.5能30秒直出AI视频，DeepSeek V4补推理和Agent执行，华为补算力适配。7月31日这波四连发信号很清楚：大模型不再只卷聊天，而是在卷生产链路和推理成本。 #7月最后一天国产大模型四连发# \n发布于 江苏\n    MiniMax把参数拉到2.7万亿，字节Seedance 2.5能30秒直出AI视频，DeepSeek V4补推理和Agent执行，华为补算力适配。7月31日这波四连发信号很清楚：大模型不再只卷聊天，而是在卷生产链路和推理成本。 #7月最后一天国产大模型四连发#","image_url":"//n.sinaimg.cn/default/2fb77759/20151125/320X320.png","lang":"zh","published_at":"2026-07-31T16:20:00+00:00","fetched_at":"2026-07-31T18:15:07+00:00","status":"read","starred":0,"extract_state":"ok","summary_auto":"MiniMax把参数拉到2.7万亿，字节Seedance 2.5能30秒直出AI视频，DeepSeek V4补推理和Agent执行，华为补算力适配。7月31日这波四连发信号很清楚：大模型不再只卷聊天，而是在卷生产链路和推理成本。 #7月最后一天国产大模型四连发# \n发布于 江苏\n    MiniMax把参数拉到2.7万亿，字节Seedance 2.5能30秒直出AI视频，DeepSeek…","cluster_id":null,"extract_retries":0,"extract_error":null,"contract_version":"news_item.v1","format_contract_version":"news_item_formats.v1","dedup_url":"https://www.sina.cn/news/detail/5326897728979092.html","quality_profile":{"profile_version":"extraction_quality.v2","bucket":"medium","confidence":0.75,"failure_kind":"none","retryable":false,"retry_after_attempts":0,"reason":"Medium confidence: short full text extraction produced 275 characters.","operator_guidance":{"severity":"info","recommended_action":"review_short_text","next_step":"Review the short extracted text before using it as a source.","operator_label":"Short text","can_retry":false,"can_use_summary":false,"diagnostics_required":false},"content_depth":{"contract_version":"content_depth.v1","category":"partial_text","label":"Partial text","has_full_text":true,"has_summary":true,"content_length":275,"summary_length":196,"usable_text_length":275,"source_field":"content"},"legacy_collapsed":false,"signals":{"extract_state":"ok","extract_error":null,"extract_retries":0,"content_length":275,"summary_length":196}},"news_item":{"id":50855,"canonical_url":"https://www.sina.cn/news/detail/5326897728979092.html","source_url":"https://www.sina.cn/news/detail/5326897728979092.html","title":"国产大模型四连发|minimax|字节seedance|deepseek|华为|国产大模型|生产链路|推理成本_新浪新闻 - 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