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Seedance API: models, pricing and quickstart

Generate Seedance 2.5, Seedance 2.0 video and Seedream images from your own code: create a key, top up and send your first job with the curl, Python or Node example below. Built on BytePlus, a ByteDance company, with one API key, prepaid tokens at $0.05 each, uploads, signed webhooks and idempotent requests, billed per second of video.

  • Cheapest at 720p and 1080p
  • REST /v1 endpoints
  • 1 token = $0.05
  • Volume pricing up to 10% off
  • Webhooks
  • Seedance 2.0 up to 4K

KreatorFlow is the cheapest Seedance API at 720p and 1080p for Seedance 2.5, Seedance 2.0 and Seedance 2.0 Fast. At our list rate, a 5-second Seedance 2.5, Seedance 2.0 and Seedance 2.0 Fast video at 720p or 1080p costs less on the KreatorFlow API than the regular list price of any of the 11 other API providers we track (each provider's own page, checked 25 October 2026 to 10 November 2026). Seedance 2.0 Mini is not included: another provider lists it for the same or less at 720p. See the comparison

Price calculator

$0.55

per clip · $0.110/s · 100 clips $55.00

The same 5-second 720p clip on other Seedance APIs

  • fal.ai$1.5263% less with us
  • Higgsfield API$1.5163% less with us
  • WaveSpeedAI$1.2054% less with us
  • Kie.ai$1.0246% less with us
  • EvoLink$0.9944% less with us
  • PiAPI$1.0044% less with us

List prices from each provider's own pricing page; only providers we cost less than are shown.

Text or image input. A reference video costs more; the console quotes every job before it runs. Prepaid tokens, no subscription.

Last updated

On this page
  1. Seedance API models, specs and prices
  2. Seedance 2.0 API price comparison at 720p and 1080p
  3. How to start with the Seedance API
  4. Seedance API quickstart: curl, Python and Node
  5. Example outputs from the Seedance API
  6. A Seedance and Seedream API without the setup
  7. Endpoints
  8. Why use KreatorFlow instead of calling BytePlus directly
  9. Usage rules
  10. Seedance API questions
  11. Keep exploring

Seedance API models, specs and prices

Every Seedance model on one KreatorFlow key. List price per second and per 5-second clip; each model has its own page with every length, parameters and code.

ModelModel idClip lengthResolutionsSoundImage to video720p1080p
Seedance 2.5 APIkreator-video-seedance-2-54 to 30 s720p, 1080p, 4KYes, generate_audioYes, first and last frame, up to 9 reference images$0.207/s$1.05 per 5 s$0.444/s$2.25 per 5 s
Seedance 2.0 APIkreator-video-proor kreator-video-seedance-24 to 15 s720p, 1080p, 4KYes, generate_audioYes, first and last frame, up to 9 reference images$0.110/s$0.55 per 5 s$0.240/s$1.20 per 5 s
Seedance 2.0 Fast APIkreator-video-fastor kreator-video-seedance-2-fast4 to 10 s720p, 1080pYes, generate_audioYes, first and last frame, up to 9 reference images$0.084/s$0.45 per 5 s$0.183/s$0.95 per 5 s
Seedance 2.0 Mini APIkreator-video-minior kreator-video-seedance-2-mini4 to 10 s720p, 1080pYes, generate_audioYes, first and last frame, up to 9 reference images$0.067/s$0.35 per 5 s$0.135/s$0.70 per 5 s

One token is $0.05. Every job is quoted before it is accepted and paid from prepaid tokens (top-ups from $20 to $5000 by card, no subscription), and tokens reserved for a job that fails are released. Sound costs the same as a silent clip. Every provider we track, side by side at 720p, 1080p and 4K with sources and dates, is on the Seedance API pricing page (Seedance API Price Index).

Seedance 2.0 API price comparison at 720p and 1080p

The lowest Seedance 2.0 API list prices per second in this month's Price Index, ranked at 720p, with the KreatorFlow API where it really ranks.

Ranked by price per second at 720p, lowest first (other providers at their regular list price, KreatorFlow at its list rate).

#Provider720p↑1080pSource
1KreatorFlow APIOur APISeedance 2.0 note [1]List rate, before volume discounts$0.110$0.240Rate card10 November 2026
2SegmindSeedance 2.0 note [2]$0.151$0.375segmind.com25 October 2026
3SumeSeedance 2.0 note [3]$0.151$0.374sume.com10 November 2026
4RunwareSeedance 2.0 note [4]$0.160$0.400runware.ai25 October 2026
5ReplicateSeedance 2.0 note [4]$0.180$0.450replicate.com30 October 2026
6EvoLinkSeedance 2.0 note [5]$0.199$0.497evolink.ai25 October 2026
  • note [1] Text or image to video, no video input, audio included
  • note [2] Text or image to video, no video input, 16:9, audio at no extra cost
  • note [3] Text or image to video, no video input, audio optional, no separate audio price printed
  • note [4] Text or image to video, no video input
  • note [5] Text or image to video, no video input, audio at no extra cost

US dollars per second of output video before tax. Other providers: regular list prices as printed on their own page on the date shown. The KreatorFlow API is shown and ranked at its list rate before volume discounts, in the place it really ranks. 6 of the 11 rows in the Seedance API Price Index are shown here; every provider, 4K prices, sources and the method are in the full comparison.

Full Seedance API price comparison

How to start with the Seedance API

  1. 1

    Sign up and create a key

    Sign in to the API console at developers.kreatorflow.ai and create an API key on the API keys tab.

  2. 2

    Top up tokens

    Add $20 or more from the billing tab, by card. The balance is shared by every key on your account; there is no subscription.

  3. 3

    Send your first job

    Call POST /v1/videos with an Idempotency-Key, as in the example below, then poll the job or receive a webhook. The response carries the quote before anything runs.

Seedance API quickstart: curl, Python and Node

Create a Seedance 2.0 job with POST /v1/videos, then poll GET /v1/jobs/{job_id} or wait for the webhook. The same example is in the developer docs.

curl https://kreatorflow.ai/v1/videos \
  -H "Authorization: Bearer $KREATORFLOW_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: perfume-teaser-001" \
  -d '{
    "model": "kreator-video-seedance-2",
    "prompt": "slow dolly in on a glass perfume bottle on wet black stone, soft studio light, light rain",
    "duration": 5,
    "aspect_ratio": "9:16",
    "resolution": "720p"
  }'

# then poll until status is completed, failed, canceled or blocked
curl https://kreatorflow.ai/v1/jobs/JOB_ID \
  -H "Authorization: Bearer $KREATORFLOW_API_KEY"

Create a key in the API console, export it as KREATORFLOW_API_KEY and keep it on your server. The full reference, including Node and Python examples, is in the developer docs.

Working with an AI agent instead? The same key drives the MCP server at https://kreatorflow.ai/v1/mcp, and Claude, ChatGPT, Cursor and VS Code users can connect with their plan instead. See the KreatorFlow MCP server page.

Example outputs from the Seedance API

Real clips made through the KreatorFlow API by our team, each with the model, the settings, the prompt and what that exact request costs at today's list rate. Open a card to watch the clip.

A Seedance and Seedream API without the setup

Developers searching for a Seedance API, a Seedream API or a BytePlus API usually want the same thing: send a prompt and some references, get a finished video or image back, and pay only for what they use. The KreatorFlow developer API does exactly that. Powered by ByteDance's Seedance 2.0 and Seedream models via BytePlus, a ByteDance company, and you call them through a small set of REST endpoints under /v1.

Video models are exposed as stable aliases (kreator-video-fast, kreator-video-seedance-2-fast, kreator-video-mini, kreator-video-seedance-2-mini, kreator-video-pro, kreator-video-seedance-2, kreator-video-seedance-2-5, kreator-video-wan-3, kreator-video-wan-3-prime, kreator-video-kling-3, kreator-video-kling-3-omni, kreator-video-kling-3-turbo, kreator-video-kling-4) and image models as kreator-image-fast, kreator-image-pro, kreator-image-wan-2-7-pro, kreator-image-wan-2-6, kreator-image-seedream-5-5, kreator-image-seedream-5-pro and kreator-image-seedream-5-flash. GET /v1/models returns each alias with its supported durations, aspect ratios, resolutions and reference limits, so your integration can read limits instead of hard-coding them. Seedance 2.0 renders from 4 to 15 seconds at up to 4K, with up to 9 image, 3 video and 3 audio references per job. Seedance 2.5 renders clips of up to 30 seconds at up to 4K.

Endpoints

POST /v1/videos

Text to video, image to video, first and last frame, and reference-led Seedance video jobs.

POST /v1/video-edits

Edit, restyle, transform or extend a source clip you own or have permission to use.

POST /v1/images

Seedream image generation and editing with prompts, references and characters.

POST /v1/uploads

Create an upload, PUT the bytes, then pass the upload id as a reference. No public hosting needed.

POST /v1/characters

Register a reusable character once and pass its id in character_ids on later image and video jobs.

GET /v1/jobs/{job_id}

Poll status and fetch outputs, or receive the same result by webhook.

Volume pricing for the Seedance API

The more you top up, the less Seedance video costs. Your tier comes from the token top-ups you paid for in the last 30 days. It lowers the per-second price of Seedance video and raises your video request limit, automatically, with no contract and no sales call. If your top-ups drop, the tier moves back down.

TierPaid top-ups, last 30 daysSeedance video priceVideo requests / minuteReached in one top-up
StandardAnyList price20–
Scale$1,000+up to 5% off60Volume pack ($1,250)
Growth$2,500+up to 7.5% off120Volume+ pack ($2,500)
Enterprise$5,000+up to 10% off300Enterprise pack ($5,000)

Every job's quote shows your price before it runs; a few low-priced settings get a smaller discount. Smaller top-ups add up toward a tier too. Price comparisons on this site use list prices unless a price is marked as at volume. Need more volume? Custom pricing for committed monthly spend: email harry@kreatorflow.ai.

Effective Seedance price per second by tier

What one second of Seedance video costs on each tier, from the same rate card and tier rules the API bills with.

Model, resolutionStandard (list)Scale (5% off)Growth (7.5% off)Enterprise (10% off)
Seedance 2.5, 720p$0.207/s$0.1967/s$0.1915/s$0.1863/s
Seedance 2.5, 1080p$0.444/s$0.4218/s$0.4107/s$0.3996/s
Seedance 2.0, 720p$0.110/s$0.1045/s$0.1018/s$0.099/s
Seedance 2.0, 1080p$0.240/s$0.228/s$0.222/s$0.216/s
Seedance 2.0 Fast, 720p$0.0844/s$0.0802/s$0.0781/s$0.076/s
Seedance 2.0 Fast, 1080p$0.183/s$0.1739/s$0.1693/s$0.1647/s
Seedance 2.0 Mini, 720p$0.0674/s$0.0641/s$0.0624/s$0.0607/s
Seedance 2.0 Mini, 1080p$0.135/s$0.1283/s$0.1249/s$0.1215/s

Billed per delivered second; each clip's total is rounded up to a whole token ($0.05). "see quote" means that setting gets a smaller discount on that tier, and the job's quote shows the exact price before it runs.

Why use KreatorFlow instead of calling BytePlus directly

  • One KreatorFlow key for Seedance 2.5, Seedance 2.0, Seedance 2.0 Fast, Seedance 2.0 Mini and Seedream, with scoped permissions.
  • Prepaid tokens and card top-ups, no subscription.
  • Uploads with workspace-scoped upload ids, so references never need a public URL.
  • Signed webhooks for job.completed, job.failed, job.canceled and job.blocked.
  • Idempotency-Key support: a repeated request returns the original job instead of a duplicate.
  • Reserved tokens released when a job fails, so you only pay for finished work.
  • Reusable characters and source-video edits behind simple endpoints.

Usage rules

The API follows the same Acceptable Use Policy as the studio. Requests that try to clone or impersonate a real person, celebrity or public figure are rejected before dispatch, and references must be media you own or have permission to use. If you want to create by hand rather than in code, the studio offers the same models.

Seedance API questions

How much does the Seedance 2.0 API cost per second?

List rate on the KreatorFlow API: $0.110 at 720p, $0.240 at 1080p and $0.580 at 4K, per second of delivered video, billed from prepaid tokens with no subscription. Volume price (from $5,000 in top-ups over 30 days): $0.099 at 720p, $0.216 at 1080p and $0.522 at 4K. Every job is quoted before it runs.

What does one Seedance 2.0 clip cost?

At the list rate a 5 second clip at 720p is $0.55 and a 10 second clip at 1080p is $2.40. A clip's total is rounded up to whole tokens ($0.05), so the clip price can sit a cent or two above rate times seconds.

Which API has the lowest Seedance 2.0 price?

As of 10 November 2026, the KreatorFlow API has the lowest listed price at 720p and 1080p for Seedance 2.0 (10 other providers list it), at our list rate, among the 11 API providers in the Seedance API Price Index. Every competitor price is the provider's regular list price, read on its own page; temporary promotions are listed separately and not used for ranking. Each row shows its check date. The full table, with every source and check date, is the Seedance API Price Index.

Do failed jobs cost anything?

No. Tokens are reserved when a job is accepted and released if it fails or is refused, so you pay only for delivered video.

Can I use Seedance pay as you go with no subscription?

Yes, on the KreatorFlow API. You prepay tokens at $0.05 each from a $20 top-up, with no subscription or contract, and each job is charged by the second of video: a 5-second Seedance 2.0 clip is $0.55 at 720p and $1.20 at 1080p. That makes the KreatorFlow API the cheapest for Seedance 2.0 at 720p and 1080p against all 11 other API providers we track (regular list prices, checked 25 October 2026 to 10 November 2026). Failed jobs give their tokens back. In the studio app, 1080p is on every paid plan and 4K video needs Pro, Max or Business, and one-time credit packs (from $8 for 160 credits) top a plan up. KreatorFlow is an official partner of BytePlus, a ByteDance company.

Is this the official Seedance API?

It is KreatorFlow's own API. KreatorFlow is an official partner of BytePlus, a ByteDance company, and it sends your requests to Seedance and Seedream behind stable KreatorFlow model aliases and one KreatorFlow key.

How many tokens does a Seedance API job use?

Usage is billed in prepaid tokens, and 1 token costs $0.05. A 5-second 720p Seedance 2.0 clip is 11 tokens (24 at 1080p and 58 at 4K), a Seedance 2.0 Fast clip of the same length is 9 tokens, and a Seedream 4.5 image is 2 tokens, all at the list rate. Top-ups run from $20 to $5000.

Does the Seedream API support reference images?

Yes. Upload images with POST /v1/uploads and pass the returned upload ids as references, or send public HTTPS URLs. Seedream 4.5 through kreator-image-pro accepts up to 14 references, and reusable characters can be registered once with POST /v1/characters.

Do I get webhooks or do I have to poll?

Both work. Pass webhook_url on a create request to receive job.completed, job.failed, job.canceled and job.blocked callbacks, signed with X-KreatorFlow-Signature using the secret from the Webhooks tab. Or poll GET /v1/jobs/{job_id}.

What happens if a job fails?

Tokens are reserved when a job starts and released when it fails, times out or is rejected before dispatch, so you are not charged for failed work. Sending a request again with the same Idempotency-Key returns the original job instead of creating a duplicate, so network retries are safe; use a new key for a fresh attempt.

Is there volume pricing for the Seedance API?

Yes. Once your paid top-ups in the last 30 days reach $1,000, Seedance video costs up to 5% less per second, rising to up to 10% off at $5,000 (Enterprise), and your video request limit goes up with each tier. It applies automatically, with no contract, and each job's quote shows your price before it runs. For more volume than that, email harry@kreatorflow.ai.

Build with the Seedance API

Create a key, top up tokens and send your first Seedance or Seedream job in minutes.

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