A Krea csapata részletes teszt során vetette össze a jelenlegi legfejlettebb AI-videógeneráló modelleket, a Seedance 2.5-öt és a Veo 3.1-et. Mindkét modell képes natív hangot generálni és referenciaképeket fogadni a Krea böngészős munkaterületén.
A tesztek alapján a Seedance 2.5 sokkal filmszerűbb, kifejezőbb beszélő fejeket generál, ráadásul akár 30 másodperces folyamatos snitteket is készíthetünk vele 6-féle képarányban, legfeljebb 720p felbontásban. Ezzel szemben a Veo 3.1 stabilabb kameramozgást és natív 1080p vagy 4K felbontást nyújt, ám a hossza legfeljebb 8 másodperc lehet.
Az árazás is jelentősen eltér a két modell között. A Veo 3.1 fix áras, egy 6 másodperces néma videó 1,26 dollárba, hanggal együtt pedig 2,52 dollárba kerül, míg a Seedance 2.5 a Krea előfizetési egységeivel olcsóbban és rugalmasabban használható.
Az eredeti szöveg (Krea)
Seedance 2.5 and Veo 3.1 are both representative of the most advanced AI video models to date. They both generate native audio and accept reference inputs. In our matched tests Seedance produced the more cinematic speaking shot and gives you longer, more flexible, cheaper takes; Veo answers with native 1080p and 4K, a steadier frame, and a fixed clip price. A 6-second silent Veo 3.1 render costs $1.26 at either 720p or 1080p, but enabling audio raises it to $2.52. This comparison helps you choose a model by shot type, output format, and budget.
For our August 2026 comparison, we used the same start frame and prompt for each model with audio enabled. Both models run in Krea’s browser workspace, so you can try either without hosting anything yourself. The same Krea account also gives you API access with one key to both models.
Run the same frame through Seedance 2.5 on Krea
Generate a start frame with Krea 2, then animate it with Seedance 2.5 in the same workspace.
We created the baker start frame with Krea 2, then gave Seedance and Veo the same six-second motion prompt with audio on. The start frame came from this prompt:
Both models received the frame with this prompt:
The honest result first: neither model handles the peel and the oven mouth naturally. The loaf does not travel in and out of the oven the way a baker would move it, and that beat would need more specific prompting, the peel’s path, the pause, the set-down, spelled out one action at a time.
Of the two, Veo’s action reads more natural. The draw is smooth, the room stays composed, and nothing in the motion draws attention to itself.
Seedance does render the prompted flames, which Veo underplays, but the flame movement and the way the baker interacts with it look unnatural, so the literal reading of the prompt costs it the shot.
On audio, Seedance’s mix averaged -27 dB against Veo’s -31.9 dB, so its track sits hotter. Neither take is the prompt as written; Veo’s is the one you would keep.
Our second test used an eight-second scripted shot, identical on both models, with audio on:
Both models lip-sync the line naturally. The difference is everything around the mouth. Seedance’s take is the more cinematic and the more aesthetic of the two: the whole face performs the line, the smile arrives as part of a continuous expression rather than a separate cue, and the backlit dusk reads like a film still.
Veo holds a steadier, more conventional medium close-up. Articulation is clear and the scripted smile lands as its own beat, but the performance stays more contained.
We give the shot to Seedance on expression and look. Two caveats keep it honest: the visual style is a matter of taste, and if you want a locked, symmetrical presenter frame, Veo’s composure is the safer default.
Seedance lets you select any duration from 4 to 30 seconds. Veo offers exactly three options: 4, 6, or 8 seconds.
An earlier Seedance run held a 12-second story with three beats in one continuous take. That result shows how its longer ceiling can preserve one performance and camera move across a sequence, rather than only presenting 30 seconds as a published limit.
Veo requires separate clips once a shot runs beyond eight seconds. Seedance can keep the action in one generation for up to 30 seconds, which removes a continuity break between clips.
Veo’s fixed options remain useful for compact deliverables. If the shot must last four, six, or eight seconds and needs no extended camera move, its duration limits impose little practical cost.
Seedance stops at 720p, with 480p as its lower-resolution option. Veo generates at 720p, 1080p, or 4K. For silent Veo work, 1080p is the practical default because Krea charges the same $1.26 for a six-second clip at 720p or 1080p.
Veo supports 16:9 and 9:16. Seedance provides six shapes, from 21:9 ultrawide to 9:16 vertical, with square and 4:3 options between. Square posts, 4:3 compositions, and ultrawide sequences can therefore use a native Seedance