{
  "version": 1,
  "event_id": "evt_e3470ed2042643e0",
  "url": "https://xiyu.news/events/evt_e3470ed2042643e0/",
  "json": "https://xiyu.news/api/events/evt_e3470ed2042643e0.json",
  "type": "product_release",
  "status": "developing",
  "category": "technology",
  "title": {
    "zh": "Kling 4.0把单次视频拉到30秒，10月上线",
    "en": "Kling 4.0把单次视频拉到30秒，10月上线"
  },
  "current_state": {
    "zh": "Kling 4.0已全量上线，支持单次30秒视频、最多10张关键帧、15项素材参考，并可通过MCP/CLI调用；10-bit HDR、最长2分钟续拍和开发者API仍未开放。",
    "en": "Kling 4.0 is now generally available with 30-second single-pass generation, up to 10 keyframes, 15-asset reference compositing and MCP/CLI access; 10-bit HDR, up to 2-minute extension and the developer API are still pending."
  },
  "first_seen_at": "2026-09-29T10:50:19.001253+00:00",
  "last_updated_at": "2026-10-16T05:41:25.112145+00:00",
  "last_material_change_at": "2026-10-16T05:41:25.112145+00:00",
  "confidence": 0.75,
  "updates_count": 2,
  "sources_count": 2,
  "entities": [
    "hdr",
    "kling"
  ],
  "identifiers": [],
  "topics": [
    "ai-video-generation",
    "kling",
    "kuaishou",
    "mcp",
    "model-release",
    "multimodal-models",
    "product-launch"
  ],
  "updates": [
    {
      "update_id": "upd_6a5b87f62ec9f02c",
      "event_id": "evt_e3470ed2042643e0",
      "occurred_at": "2026-09-29T07:29:02Z",
      "published_at": "2026-09-29T07:29:02Z",
      "first_seen_at": "2026-09-29T10:50:19.001253Z",
      "time_precision": "published",
      "update_type": "initial",
      "material_change": true,
      "title_zh": "Kling 4.0把单次视频拉到30秒，10月上线",
      "title_en": "Kling 4.0把单次视频拉到30秒，10月上线",
      "what_changed_zh": "快手Kling 4.0开启预览，支持原生30秒视频生成、10个关键帧控制、最多15个多模态参考输入、精细化视频编辑、立体声音频和多语言唇形同步，完整版和API将于10月推出。",
      "what_changed_en": "Kuaishou's Kling 4.0 is previewed with native 30-second video generation, 10 keyframe controls, up to 15 multimodal reference inputs, refined video editing, stereo audio and multilingual lip-sync, with the full release and API coming in October.",
      "current_state_zh": "快手Kling 4.0开启预览，支持原生30秒视频生成、10个关键帧控制、最多15个多模态参考输入、精细化视频编辑、立体声音频和多语言唇形同步，完整版和API将于10月推出。",
      "current_state_en": "Kuaishou's Kling 4.0 is previewed with native 30-second video generation, 10 keyframe controls, up to 15 multimodal reference inputs, refined video editing, stereo audio and multilingual lip-sync, with the full release and API coming in October.",
      "detailed_summary_zh": "Kuaishou's Kling 4.0 is previewed with native 30-second video generation, 10 keyframe controls, up to 15 multimodal reference inputs, refined video editing, stereo audio and multilingual lip-sync, with the full release and API coming in October.",
      "detailed_summary_en": "Kuaishou's Kling 4.0 is previewed with native 30-second video generation, 10 keyframe controls, up to 15 multimodal reference inputs, refined video editing, stereo audio and multilingual lip-sync, with the full release and API coming in October.",
      "background_zh": "",
      "background_en": "",
      "community_discussion_zh": "",
      "community_discussion_en": "",
      "market_impact_zh": "",
      "market_impact_en": "",
      "importance_score": 7.0,
      "references": [],
      "confidence": 0.75,
      "story_ids": [
        "telegram:theblockbeats:198208"
      ],
      "sources": [
        {
          "url": "https://m.theblockbeats.info/flash/369521?from=telegram",
          "label": "theblockbeats",
          "source_type": "telegram",
          "official": false
        }
      ]
    },
    {
      "update_id": "upd_971fa9822c19dec0",
      "event_id": "evt_e3470ed2042643e0",
      "occurred_at": "2026-10-16T05:10:02Z",
      "published_at": "2026-10-16T05:10:02Z",
      "first_seen_at": "2026-10-16T05:41:25.112145Z",
      "time_precision": "published",
      "update_type": "escalation",
      "material_change": true,
      "title_zh": "可灵4.0全量上线：30秒1080P视频约16元，4K HDR却还得等",
      "title_en": "可灵4.0全量上线：30秒1080P视频约16元，4K HDR却还得等",
      "what_changed_zh": "Kling 4.0于10月15日全量上线（此前9月底仅有Flash向部分付费用户开放），30秒1080P生成约450积分/约16元，新增时间线、画布与Agent功能，并支持通过MCP、CLI调用；10-bit HDR、最长2分钟续拍和开发者API仍未上线。",
      "what_changed_en": "Kling 4.0 fully rolled out on October 15 (after only a Flash preview for some paying users in late September): ~450 credits (~¥16) for a 30s 1080P clip, new timeline/canvas/Agent features and MCP/CLI access, while 10-bit HDR, up to 2-minute extension and the developer API remain unavailable.",
      "current_state_zh": "Kling 4.0已全量上线，支持单次30秒视频、最多10张关键帧、15项素材参考，并可通过MCP/CLI调用；10-bit HDR、最长2分钟续拍和开发者API仍未开放。",
      "current_state_en": "Kling 4.0 is now generally available with 30-second single-pass generation, up to 10 keyframes, 15-asset reference compositing and MCP/CLI access; 10-bit HDR, up to 2-minute extension and the developer API are still pending.",
      "detailed_summary_zh": "Kuaishou's Kling AI has fully rolled out Kling 4.0, doubling video generation to 30 seconds with up to 10 keyframes, 15-asset reference compositing and MCP/CLI agent access, at roughly ¥16 per 30s 1080P clip, while 10-bit HDR, longer extension and the developer API remain pending.",
      "detailed_summary_en": "Kuaishou's Kling AI has fully rolled out Kling 4.0, doubling video generation to 30 seconds with up to 10 keyframes, 15-asset reference compositing and MCP/CLI agent access, at roughly ¥16 per 30s 1080P clip, while 10-bit HDR, longer extension and the developer API remain pending.",
      "background_zh": "",
      "background_en": "",
      "community_discussion_zh": "",
      "community_discussion_en": "",
      "market_impact_zh": "",
      "market_impact_en": "",
      "importance_score": 7.0,
      "references": [],
      "confidence": 0.9,
      "story_ids": [
        "telegram:theblockbeats:200843"
      ],
      "sources": [
        {
          "url": "https://m.theblockbeats.info/flash/372176?from=telegram",
          "label": "theblockbeats",
          "source_type": "telegram",
          "official": false
        }
      ]
    }
  ]
}