Kling 4.0
Kuaishou's Kling 4.0 video model generates up to 30 seconds in one pass with 15-asset Omni Reference.
Overview
Kling 4.0 is the next-generation video model from Kuaishou's Kling AI unit, officially launched October 15, 2026 and described in a Kuaishou announcement published October 19. It generates up to 30 seconds of video natively in a single pass and adds Omni Reference, which accepts up to 15 reference assets and up to 10 keyframe inputs. Secondary coverage lists 10-bit HDR output, dual-channel stereo audio, multilingual lip sync and MCP and CLI workflow hooks, with 4K, 1080p and 21:9 output rolling out after launch. A faster Kling 4.0 Flash tier went to Ultra Yearly subscribers on September 28. Pricing and regional availability are not stated in the announcement.
This is a sourced directory entry. Features and capabilities are reported in the linked sources; this entry does not document independent Aymorphic testing.
Key features
- Up to 30 seconds of video generated natively in one pass
- Omni Reference: up to 15 reference assets and 10 keyframe inputs
- 10-bit HDR output; 4K, 1080p and 21:9 support announced as following launch
- Dual-channel stereo audio and multilingual lip sync (per secondary coverage)
- MCP and CLI workflow hooks (per secondary coverage)
- Kling 4.0 Flash tier released Sept 28 to Ultra Yearly subscribers
Use cases
- Single-take short film and ad shots up to 30 seconds
- Reference-driven character and product consistency
- Agent-driven video pipelines via MCP/CLI
Pricing
unknown: not stated in the launch announcement; Kling 4.0 is opened to all users on klingai.com per secondary coverage, with an enterprise API said to be coming.
Pricing reflects the source record and may change. Confirm current terms with the provider.
Dates and sources
- Released
- 15 Oct 2026
- Record updated
- 26 Oct 2026
- Record last checked
- 26 Oct 2026