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Models/ByteDance/Seedance 2.0 Fast Face
ByteDancevideo1 route

Seedance 2.0 Fast Face

ByteDance's Seedance 2.0 Fast Face: text to video, image to video, first and last frames and reference to video, up to 720p, with sound.

seedance-2.0-fast-faceGet API key

Pricing per second of video

ResolutionPer second
480p$0.10lowest10 credits
720p$0.2222 credits

Billed in credits per second of video (100 credits = $1, rounded up to a whole credit). Charged once, only for the route that succeeds. Failed attempts cost $0.00.

Request

# 1. Submit a generation and keep its id (a refusal prints {"error": {"message": ...}})
RESP=$(curl -s https://api.revana.si/v1/generations \
  -H "Authorization: Bearer $REVANA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "seedance-2.0-fast-face",
    "input": {
      "prompt": "A slow dolly shot through a neon-lit night market in the rain, steam rising from food stalls",
      "resolution": "720p",
      "duration": 4,
      "aspect_ratio": "16:9",
      "audio": true
    }
  }')
echo "$RESP"
ID=$(echo "$RESP" | jq -r .id)

# 2. Poll it until status is "succeeded" or "failed" (a failed one has error.message)
curl -s https://api.revana.si/v1/generations/$ID \
  -H "Authorization: Bearer $REVANA_API_KEY"

# 3. Download the file once it has succeeded
curl -L https://api.revana.si/v1/generations/$ID/content \
  -H "Authorization: Bearer $REVANA_API_KEY" \
  -o out.mp4

Set REVANA_API_KEY to your key. Full reference in the quickstart.

Options

Tasks
Text to videoImage to videoFirst + last frameReference to video
Resolutions
480p720p
Durations
4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s
Aspect ratios
16:99:161:14:33:421:9adaptive
Audio
Supported
Billing unit
per second of video
Model id
seedance-2.0-fast-face

1 route

One route today. If it fails you are not charged.

About the Seedance 2.0 Fast Face API

How much does the Seedance 2.0 Fast Face API cost?

Seedance 2.0 Fast Face costs from $0.10 per second of video on Revana (480p: $0.10; 720p: $0.22). You pay in prepaid credits, 100 credits to the dollar, with no subscription or monthly minimum. A generation that fails costs nothing.

How do I call Seedance 2.0 Fast Face from code?

Send POST https://api.revana.si/v1/generations with {"model": "seedance-2.0-fast-face", "input": {...}} and your Revana API key as a Bearer token, poll GET /v1/generations/{id} until it succeeds, then download GET /v1/generations/{id}/content. Every model on Revana takes the same request shape.

What happens if a Seedance 2.0 Fast Face generation fails?

You are charged once, only for the route that delivers. A failed generation costs $0.00.

What can Seedance 2.0 Fast Face do on Revana?

Seedance 2.0 Fast Face supports text to video, image to video, first + last frame and reference to video, resolutions 480p, 720p, durations 4 to 15 seconds, aspect ratios 16:9, 9:16, 1:1, 4:3, 3:4, 21:9, adaptive and generated audio. A value it does not offer is refused with 422 before anything is charged.

Can my AI agent use Seedance 2.0 Fast Face?

Yes. Connect the Revana MCP server (https://revana.si/api/mcp) to Claude, ChatGPT, Cursor or Codex, or have the agent call the REST API. The agent can list models, get a free quote and generate on your credits.

Compare with similar models

Also as markdown for agents. Every model and price: models.json.