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Seedance 2.0generation success rate99.9%Finished tasks over the last 30 days; cancellations, moderation rejections and invalid parameters are excluded.

aitoken.tools: call Seedance 2.0 video generation with one API key. Submission, polling, callbacks and billing all line up under one task ID, settled on actual usage.

Last 30 days

999 of every 1,000 tasks succeedSucceededFailed

One call, four things back

From submission to reconciliation, every piece carries the same task ID. Below is a 720p task with the duration left to the model, priced at this site’s current rates.

  1. Submit with an Idempotency-Key. If the network hiccups, retry with the same key — no second task, no second charge.

    POST /v1/videos/generationsduration -1: the model decides
    curl https://cn-api.aitoken.tools/v1/videos/generations \
      -H "Authorization: Bearer $AITOKEN_API_KEY" \
      -H "Idempotency-Key: order-A1001-v1" \
      -H "Content-Type: application/json" \
      -d '{
        "model": "seedance-2.0-standard",
        "prompt": "Slow push-in on a mountain town in morning mist",
        "duration": -1,
        "resolution": "720p",
        "ratio": "16:9",
        "callback_url": "https://example.com/hooks/video"
      }'
  2. You get 202 and a task ID right away. When the model picks the duration, we reserve ¥12.15 against the 15-second maximum.

    HTTP/1.1 202 AcceptedReserved for 15 s max
    {
      "id": "task_01a18c6a3f197896b3e61f7f40fa4858",
      "object": "video.generation",
      "status": "queued",
      "model": "seedance-2.0-standard",
      "request_id": "req_7f3b9c2e41d84a06",
      "created_at": "2026-10-30T11:40:02Z",
      "deadline_at": "2026-10-30T13:40:02Z",
      "billing": {
        "currency": "CNY",
        "status": "reserved",
        "reserved_amount": "12.150000",
        "charged_amount": null
      }
    }
  3. When generation finishes, a signed callback goes to your callback_url — exactly one final result per task.

    Webhook · task.succeededSigned, delivered once
    POST /hooks/video
    X-Webhook-Id: evt_5d0c1e7a92b4
    X-Webhook-Attempt: 1
    X-Signature: t=1793360594,v1=9c4e…a1f0
    
    {
      "type": "task.succeeded",
      "data": {
        "id": "task_01a18c6a3f197896b3e61f7f40fa4858",
        "status": "succeeded",
        "usage": [{ "type": "output_tokens", "value": 175437 }],
        "billing": {
          "status": "settled",
          "charged_amount": "6.500000",
          "released_amount": "5.650000"
        }
      }
    }
  4. The actual output is 8 seconds, so ¥6.50 is charged and the remaining ¥5.65 goes straight back to your available credit.

    Credit historyStarting balance ¥500.00
    TimeTypeAmountAvailable
    19:40:02ReserveTask submitted, maximum reserved−¥12.15¥487.85
    19:43:14Settle175,437 tokens used, taken from the reservation¥6.50¥487.85
    19:43:14ReleaseUnused reservation returned+¥5.65¥493.50
    Total cost of this task¥6.50

Pay for the tokens you use

Usage = (input video length + output length) × width × height × frame rate ÷ 1024. We reserve the maximum at submission and settle on actual usage when the task ends, rounded up to the cent.

Seedance 2.0 Fast pricing (CNY)
ResolutionPer 1M tokensWith video input5-sec video
480p¥37¥22¥1.84
720p¥37¥22¥4.07
All models, capabilities and prices

Arrival of a Train, 1897

The Lumière brothers shot this sub-one-minute scene on a hand-cranked Cinématographe — a single machine that could both film and project. Today, a shot of up to 15 seconds takes one prompt and one API call.

Archival photo of the 1896 Lumière Cinématographe camera-projector, resting on a scale
Cinématographe, 1896
Poster advertising the 1895 Lumière film screening in Paris
Premiere poster, 1895
“L’Arrivée d’un train en gare de La Ciotat”, the Lumière brothers, 1897. Public domain, via Wikimedia Commons. This is not a Seedance-generated video.
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Four modes,one endpoint

See the full capability table
Input
prompt“Slow push-in on a mountain town in morning mist, lights glowing in the windows”
Output · 5 s · 720p
Illustration generated by code, not Seedance output

Write a single prompt and the model generates every frame.

InputJust a promptUp to 2000 charactersprompt
Resolution480p · 720p1080p costs more per token — see pricing aboveresolution
Duration4–15 s, or chosen by the modelFixed at 24 fpsduration
Aspect ratio16:9 · 4:3 · 1:1 · 3:4 · 9:16 · 21:9 · AdaptiveAdaptive follows the aspect ratio of your inputsratio

FAQ

Over recently finished tasks: successes ÷ (successes + failures). Tasks you cancel, tasks rejected by content moderation and tasks with invalid parameters are not counted.

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