VideoGenReview

What each AI video model's release notes say changed

Kling AI: clip length or extension, note by note

3 Kling AI entries on clip length or extension, 30 June 2025 to 17 December 2025, across Kling Avatar and Kling 2.6. The latest: Kling 2.6 Motion Control copies an action and expression, up to 30 seconds in one take. As of 2026-09-25.

Entries on length per line, this one markedA count of entries, which follows how often a maker writes notes.Entries on length per line, this one markedSeedance77Wan66Google Veo44Gemini Omni33Kling AI33Runway33Amazon Nova Reel22LTX22MiniMax Hailuo22PixVerse22Adobe Firefly Video11Midjourney video11Sora11Vidu11
Fig. 1 A count of entries, which follows how often a maker writes notes.
Entries on clip length or extension per line, read 2026-09-25.
LineEntries
Adobe Firefly Video1
Amazon Nova Reel2
Gemini Omni3
Google Veo4
Kling AI3
LTX2
Midjourney video1
MiniMax Hailuo2
PixVerse2
Runway3
Seedance7
Sora1
Vidu1
Wan6

Inclusion rule. Lines with at least one entry of this kind. Order. Alphabetical by line.

Kling AI has 3 entries on clip length or extension in the register, the first of them dated 30 June 2025.

1The entries

30 June 2025, Not named in the note

Supports increasing the maximum video duration from 10 seconds to 60 seconds

Kling AI, API updates
  • 06/30/2025
    Lip-sync videos can run 60 seconds instead of 10Kling AI, API updates / since 2025-06-30 / checked 2026-09-25

4 December 2025, Kling Avatar

Ability upgrade, supporting the generation of 5-minute avatar videos

Kling AI, API updates
  • 12/04/2025
    Avatar videos can run five minutesKling AI, API updates / since 2025-12-04 / checked 2026-09-25

The gap from the previous entry: 157 days.

17 December 2025, Kling 2.6

30 seconds of high-difficulty action in one seamless take, with total command over movement, expressions, lip-sync, and gestures.

Kling AI, release notes
  • 2025-12-17
    Kling 2.6 Motion Control copies an action and expression, up to 30 seconds in one takeKling AI, release notes / since 2025-12-17 / checked 2026-09-25

It came 13 days after the previous one.

2The same kind of change in other lines

  • Adobe Firefly Video: 1 entry, October 2024
  • Amazon Nova Reel: 2 entries, April 2025
  • Gemini Omni: 3 entries, June 2026 to August 2026
  • Google Veo: 4 entries, June 2025 to December 2025
  • LTX: 2 entries, February 2026 to August 2026
  • Midjourney video: 1 entry, June 2025
  • MiniMax Hailuo: 2 entries, June 2025
  • PixVerse: 2 entries, July 2025 to March 2026
  • Runway: 3 entries, September 2024 to November 2024
  • Seedance: 7 entries, August 2026
  • Sora: 1 entry, March 2026
  • Vidu: 1 entry, October 2025
  • Wan: 6 entries, May 2025 to August 2026

Kling AI, every entry · Clip length and extension, every line · Kling 2.6

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