Comparisons · 8 min read ·

Veo 3 vs Seedance 2.0: How Veo 3.1, Seedance and Kling Compare

In Veo 3 vs Seedance 2.0, ByteDance's model wins on blind votes (1210 against 1088 for text to video in September 2026) and does more per clip: up to 15 seconds, several shots, and as many as 9 images, 3 videos and 3 audio clips as references. Google's Veo 3.1 makes 4, 6 or 8 second shots, extendable to 148 seconds, with 50 free Flow credits a day.

Veo 3 vs Seedance 2.0 pits Google's Veo 3.1, released October 15, 2025, against ByteDance's Seedance 2.0, launched February 12, 2026. They are built for different jobs. Seedance 2.0 is designed around references: you hand it photos, video clips and audio, and it builds a multi-shot scene from them. Veo 3.1 makes one short, continuous shot at a time and leans on extension for anything longer. Below, the two are compared on inputs, clip length, sound, access, price and blind votes, followed by the Kling vs Seedance question that usually comes next.

Veo 3 vs Seedance 2.0 at a glance

Prices as of September 2026. Kling 3.0 is included because it is the other model most often weighed against Seedance.

Feature Google Veo 3.1 Seedance 2.0 Kling 3.0 Toybox AI Video Creator
Made by Google DeepMind ByteDance Seed Kling AI Toybox AI, powered by Google Veo 3.1
Inputs in one prompt Text, a first and last frame, up to 3 reference images Text plus up to 9 images, 3 videos and 3 audio clips Text, start and end frames, elements from 2 to 4 images or a video Text, a start photo and an optional end frame
One generation 4, 6 or 8 seconds Up to 15 seconds, multi-shot 3 to 15 seconds, multi-shot 4, 6 or 8 seconds
Longest output 148 seconds with API extension Extension and editing supported Extension on paid plans One clip per run
Sound Native audio, always on Stereo, with music, effects and voices as parallel tracks Native audio with dialogue in 5 languages Comes with sound, described in your prompt; no audio uploads
Top resolution 4K in the Gemini API 4K through Dreamina's Seedance 2.0 4K option Native 4K 720p
Try it free 50 Google Flow credits a day Free daily credits on Dreamina Free Basic plan with daily credits Sign up free and get 20 credits, not enough for a clip

References: 3 images vs up to 12 files

Seedance 2.0's biggest difference is how much you can feed it. ByteDance says a single prompt can mix written instructions with as many as 9 images, 3 video clips and 3 audio clips, and Dreamina caps the total at 12 references. ByteDance's own example prompt takes the shooting script from one image, the character from a second, the scene from a third and the props from a fourth, then asks for a 15-second short film.

Veo 3.1 takes fewer, simpler inputs. The Gemini API accepts a first frame, an optional last frame that must be paired with it, and as many as 3 reference images that hold a character, object or style steady across clips. Google Flow calls these "Frames" and "Ingredients". The Gemini API documents no audio input for Veo 3.1, and its only video input is a Veo-made clip you want to extend.

So a music video cut to your own track, or an ad that has to match a reference commercial's camera moves, suits Seedance 2.0. A single product shot that starts on your photo and ends on a second photo works in either.

Length: 8 seconds, 15 seconds and Seedance 2.5's 30

Seedance 2.0 outputs up to 15 seconds of multi-shot video in one run, the same ceiling as Kling 3.0. ByteDance's newer Seedance 2.5 goes further: one generation can run 30 seconds, and the clip can then be extended two more times.

Veo 3.1 caps each generation at 8 seconds, and 1080p, 4K and reference-image clips must be exactly 8. Longer Veo videos are built by extension. The Gemini API adds 7 seconds per extension, up to 20 times, for a total of up to 148 seconds, and Flow can extend any 8-second Veo 3.1 clip using Veo 3.1 Lite. The trade-off is control: each Veo extension is a new generation you can steer with a new prompt, while one Seedance generation plans all its shots together.

Sound: always-on audio vs stereo tracks

Both models generate the audio together with the picture. Google lists Veo 3.1's audio as always on. Its prompt tips for sound are to quote each spoken line, name every effect, and describe the background noise of the place. Google's Veo page flags natural speech in short segments as still in development, and the API documentation treats English as the only fully supported prompt language.

ByteDance describes Seedance 2.0's audio as two-channel stereo, with background music, ambient effects and character voiceovers produced as parallel tracks that follow the picture's rhythm. Because Seedance accepts audio clips as references, you can also give it a voice or a sound to match.

Toybox's Video Creator sits closer to Veo here. Its clips come with sound, but you can't upload a voice or a track to match: the only way to shape the audio is to write it into the description ("soft rain on the window, a kettle starting to whistle"), then listen to the result before you use it.

Where to run Seedance 2.0 and Veo 3.1

Seedance 2.0 is reached mainly through ByteDance's own apps and a few partners:

  • Dreamina. CapCut's creation site describes itself as the official place to use Seedance 2.0. It hands out free daily credits, then charges a subscription for more credits and longer clips. A lighter Seedance 2.0 Mini model is there too, aimed at quick prompt tests and batches of short clips.
  • Runway. Runway sells Seedance 2.0 clips for its credits. As of September 2026, a 4-second Seedance 2.0 Pro clip at 1080p costs 160 credits, and a 4-second Seedance 2.0 Fast clip costs 116. Runway Standard is $15 a month, or $12 billed yearly, for 625 credits, which covers three 1080p Seedance clips of 4 seconds each.
  • Dola and BytePlus. ByteDance Seed's model page links to Dola, a BytePlus playground and an API for developers.

Veo 3.1 lives on Google's side. As of September 2026, each Google Flow account starts the day with 50 credits, enough for a Veo 3.1 Lite clip at 10 but not for a Veo 3.1 Quality clip at 100. Google AI Plus ($4.99 a month) adds 200 Flow credits, and Google AI Pro ($19.99) adds 1,000. Developers pay per second of video through the Gemini API, which has no free tier for Veo. For a full breakdown of Google's plans, see the Veo 3.1 pricing guide.

Seedance 2.0 vs Veo 3.1 in blind votes

Seedance 2.0 is well ahead on the public leaderboards. On Artificial Analysis's with-audio boards, where voters pick the better of two unlabeled clips and the results become Elo ratings, the scores as of September 28, 2026 are:

Leaderboard (with audio) Seedance 2.0 (720p) Veo 3.1 Kling 3.0 (1080p, Pro)
Text to video 1210 (rank 5) 1088 1095
Image to video 1176 1082 1055

A gap of more than 90 points is far outside the 95% confidence interval of about 6 or 7 points on each of these scores. Seedance 2.0 isn't the top model either: Gemini Omni Flash leads text to video at 1233, and MiniMax H3 Max, post-trained by fal, leads image to video at 1194.

ByteDance also publishes results from its own SeedVideoBench-2.0 benchmark showing Seedance 2.0 leading across task types. Those are internal numbers, so the independent leaderboard is the better guide.

Kling vs Seedance 2.0

Kling vs Seedance is the closer fight on specs, since both make multi-shot clips of up to 15 seconds with sound. The differences:

  • Dialogue. Kling 3.0 voices five languages (Chinese, English, Japanese, Korean and Spanish), handles accents and assigns each line to the character who says it, even with three or more people in the scene.
  • References. Seedance 2.0 takes more: up to 12 files including video and audio. Kling builds reusable "elements" from 2 to 4 images or a video and can bind a voice to a character.
  • Scores. On Artificial Analysis, Seedance 2.0 leads Kling 3.0 by 115 points on text to video and 121 points on image to video.
  • Access. Kling sells its own memberships, from $6.99 for the first month of Standard (660 credits), then $8.80 a month, with apps for iOS, Android, Windows and macOS. Seedance 2.0 is on Dreamina. Runway includes both, which suits anyone who wants to run the same prompt on each.

Kling's membership prices and its head-to-head with Google are laid out in Kling 3.0 against Veo 3.1.

Which one should you pick

Pick by what you bring to the prompt and how long the clip has to run:

  • A scene built from your own references, such as a storyboard, a character sheet and a track. Use Seedance 2.0 on Dreamina, which accepts up to 3 audio clips and 3 videos alongside your images.
  • A scene longer than 15 seconds in one go. Try Seedance 2.5, which makes up to 30 seconds per generation. ByteDance links it from Dola and the BytePlus playground, and Runway lists it on its Pro and Max plans.
  • Short English-language shots, with a daily allowance to experiment on. Use Veo 3.1 in Google Flow and its 50 free credits.
  • One subscription for both Seedance and Kling. Use Runway, and compare the two on the same prompt before you commit. The Runway alternatives guide lists what else does image-to-video.
  • An occasional Veo 3.1 clip next to the flyers and product shots you already make in Toybox. Use Video Creator.

If OpenAI's model was on your list, how Sora and Veo compared explains what happened to Sora in 2026.

Run one Veo 3.1 shot in Video Creator

Video Creator is the simpler end of this comparison: one Veo 3.1 shot from a description, with an optional start photo and end frame instead of a reference stack.

  1. Write the shot in "Describe your video", up to 2,000 characters. Describe one subject, one action, one camera move and the sound you expect to hear.
  2. For image-to-video, tap "Start from a photo". Add an end frame to control where the shot finishes, which makes it 8 seconds.
  3. Choose Wide (16:9) or Vertical (9:16) under "Format", and 4, 6 or 8 sec under "Length".
  4. Tap "Create video". A clip needs a few minutes, and a failed one returns its credits on its own.
  5. Check the whole clip before you download the MP4, including the last second, where the end frame lands.

Each Video Creator clip is currently 350 credits, on a Pro plan or higher (see Toybox pricing). It makes 720p clips with sound you describe in the prompt, and it takes no audio or video references, so for a soundtrack matched to your own audio clips or a 15-second multi-shot scene, Seedance 2.0 on Dreamina is the better fit.

Frequently asked questions

Is Seedance 2.0 better than Veo 3?

On blind votes, yes by a wide margin. As of September 28, 2026, Artificial Analysis scores Seedance 2.0 at 1210 for text to video and 1176 for image to video on its with-audio boards, against 1088 and 1082 for Veo 3.1. Veo 3.1 still offers extension up to 148 seconds through the Gemini API and 50 free Flow credits a day.

Where can I use Seedance 2.0?

Dreamina, a creation site from CapCut, calls itself the official website for Seedance 2.0 and says the model is live globally. Runway also sells Seedance 2.0 clips for its credits, and ByteDance Seed's model page links to Dola, a BytePlus playground and an API.

Is Seedance 2.0 free?

You can try it free on Dreamina, which gives free daily credits for Seedance 2.0. After those run out, Dreamina asks you to subscribe for more credits and longer videos. On Runway, a 4-second Seedance 2.0 Pro clip at 1080p costs 160 credits, and the Standard plan includes 625 credits a month.

How long can a Seedance video be?

Seedance 2.0 makes up to 15 seconds in one generation, with several shots inside that clip. ByteDance's newer Seedance 2.5 makes up to 30 seconds in one generation and can extend twice. Veo 3.1 makes 4, 6 or 8 seconds per generation and reaches 148 seconds only through extension in the Gemini API.

Is Kling or Seedance better for dialogue?

Kling 3.0 is built for spoken lines in five languages: Chinese, English, Japanese, Korean and Spanish, with accents and lip-sync matched to each character. Seedance 2.0 generates stereo sound with separate music, effects and voice tracks, and can take up to 3 audio clips as references for how a scene should sound.

Sources

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