VideoGenReview

What each AI video model's release notes say changed

Google Veo release notes on start, end or middle frames

3 Google Veo entries on start, end or middle frames, 23 June 2025 to 15 October 2025, across Veo 2, Veo 3 and Veo 3.1. The latest: Veo 3.1 preview adds extension, up to three reference images and first-and-last-frame input. As of 2026-09-25.

Entries on frames per line, this one markedA count of entries, which follows how often a maker writes notes.Entries on frames per line, this one markedKling AI55Runway55Google Veo33PixVerse33Wan33Adobe Firefly Video22Gemini Omni22Luma Ray22HappyHorse11LTX11Midjourney video11MiniMax Hailuo11Seedance11Vidu11
Fig. 1 A count of entries, which follows how often a maker writes notes.
Entries on start, end or middle frames per line, read 2026-09-25.
LineEntries
Adobe Firefly Video2
Gemini Omni2
Google Veo3
HappyHorse1
Kling AI5
LTX1
Luma Ray2
Midjourney video1
MiniMax Hailuo1
PixVerse3
Runway5
Seedance1
Vidu1
Wan3

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

The register holds 3 Google Veo entries on start, end or middle frames; the first is dated 23 June 2025.

1The entries

23 June 2025, Veo 2

In addition to a providing a first frame of a video, you can specify the last frame of a video or a video to extend in length.

Google Cloud, Vertex AI release notes

31 July 2025, Veo 3

Launched image-to-video generation for the Veo 3 Preview model. Released Veo 3 Fast Preview model.

Google, Gemini API changelog
  • July 31
    Image-to-video opens for the Veo 3 preview and a Veo 3 Fast preview is released2025Google, Gemini API changelog / since 2025-07-31 / checked 2026-09-25

The gap from the previous entry: 38 days.

15 October 2025, Veo 3.1

Released Veo 3.1 and 3.1 Fast models in public preview, with new features including: Extending Veo-created videos. Referencing up to three images to generate a video. Providing first and last frame images to generate videos from.

Google, Gemini API changelog
  • October 15
    Veo 3.1 preview adds extension, up to three reference images and first-and-last-frame input2025Google, Gemini API changelog / since 2025-10-15 / checked 2026-09-25

It came 76 days after the previous one.

2The same kind of change in other lines

  • Adobe Firefly Video: 2 entries, February 2025 to December 2025
  • Gemini Omni: 2 entries, August 2026
  • HappyHorse: 1 entry, June 2026
  • Kling AI: 5 entries, March 2025 to May 2026
  • LTX: 1 entry, August 2026
  • Luma Ray: 2 entries, December 2025 to June 2026
  • Midjourney video: 1 entry, July 2025
  • MiniMax Hailuo: 1 entry, August 2026
  • PixVerse: 3 entries, March 2025 to March 2026
  • Runway: 5 entries, July 2024 to January 2026
  • Vidu: 1 entry, September 2025
  • Wan: 3 entries, January 2025 to September 2025

Google Veo, every entry · Start, end and middle frames, every line · Veo 3 · Veo 3.1

3Notes read