Which should you pick?
Flux 3 Extend Video is the cheaper job: 82-328 credits against 112-224 credits for VEO 3.1 Extend Video. Those are the credits one complete generation costs, not a headline rate, so they are directly comparable even though the two models bill differently.
At their most expensive settings the gap widens: Flux 3 Extend Video tops out at 328 credits a job versus 224, driven by clip length.
Flux 3 Extend Video supports more aspect ratios (8: 21:9, 2:1, 16:9, 4:3, 1:1, 3:4, 9:16, auto), giving it more format flexibility.
What a job costs
VEO 3.1 Extend Video
112-224 credits
It bills per second, at a rate that changes with audio options, and the price moves with audio options.
- Audio off16 credits
- Audio on32 credits
Flux 3 Extend Video
82-328 credits
It bills per second of output, and the price moves with clip length.
- Price17 credits
All figures are Versely credits. Your plan's credit allowance is on the pricing page.
Spec comparison
| Spec | VEO 3.1 Extend Video | Flux 3 Extend Video |
|---|---|---|
| Provider | Black Forest Labs | |
| Cost per job | 112-224 credits | 82-328 credits |
| Billing | per second, at a rate that changes with audio options | per second of output |
| Max resolution | 1080p | 1080p |
| Aspect ratios | 16:9, 9:16, auto | 21:9, 2:1, 16:9, 4:3, 1:1, 3:4, 9:16, auto |
| Durations | 7s | 5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, 15s, 16s, 17s, 18s, 19s, 20s |
| Frame rates | 24fps, 30fps | — |
| Qualities | 720p, 1080p | 720p, 1080p |
| Requires starting image | No | No |
| Accepts video input | Yes | Yes |
| Reference images | — | — |
| Leaderboard | Unranked | Unranked |
| Released | Oct 15, 2025 | Aug 5, 2026 |
What each one does that the other doesn't
Only VEO 3.1 Extend Video
extend, duration
Only Flux 3 Extend Video
native audio, frontier, 1080p
Both list: extend video, continuation.
Frequently asked questions
Which is cheaper, VEO 3.1 Extend Video or Flux 3 Extend Video?+
Flux 3 Extend Video is cheaper per job: 82-328 credits against 112-224 credits for VEO 3.1 Extend Video.
What can VEO 3.1 Extend Video do that Flux 3 Extend Video can't, or vice versa?+
Only VEO 3.1 Extend Video lists extend, duration. Only Flux 3 Extend Video lists native audio, frontier, 1080p. Both list extend video, continuation.
How do VEO 3.1 Extend Video and Flux 3 Extend Video bill?+
VEO 3.1 Extend Video bills per second, at a rate that changes with audio options, and its price moves with audio options. Flux 3 Extend Video bills per second of output, and its price moves with clip length. Both are charged in Versely credits.
How long a clip can VEO 3.1 Extend Video and Flux 3 Extend Video generate?+
VEO 3.1 Extend Video supports 7s; Flux 3 Extend Video supports 5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, 15s, 16s, 17s, 18s, 19s, 20s.
Try both inside Versely
The all-in-one AI studio for creators. 60+ models for video, image, voice, music and lipsync — in your browser or on your phone.
Free account. Works in your browser - no install needed. The same account signs in on your phone.