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Models/Shengshu/Vidu Q4 Preview
Shengshuvideo1 route

Vidu Q4 Preview

Shengshu's Vidu Q4 Preview: image to video and reference to video, up to 4K, with sound.

vidu-q4-previewGet API key

Pricing per second of video

ResolutionPer second
540p$0.06lowest6 credits
720p$0.1212 credits
1080p$0.1313 credits
2K$0.2121 credits
4K$0.4242 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 $REVANA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "vidu-q4-preview",
    "input": {
      "prompt": "A slow dolly shot through a neon-lit night market in the rain, steam rising from food stalls",
      "image_url": "https://example.com/start-frame.jpg",
      "resolution": "720p",
      "duration": 3,
      "aspect_ratio": "16:9",
      "audio": true
    }
  }')
echo "$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
Image to videoReference to video
Resolutions
540p720p1080p2K4K
Durations
3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s
Aspect ratios
16:99:164:33:41:1
Audio
Supported
Input images
Up to 15
Billing unit
per second of video
Model id
vidu-q4-preview

1 route

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

About the Vidu Q4 Preview API

How much does the Vidu Q4 Preview API cost?

Vidu Q4 Preview costs from $0.06 per second of video on Revana (540p: $0.06; 720p: $0.12; 1080p: $0.13; 2K: $0.21; 4K: $0.42). 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 Vidu Q4 Preview from code?

Send POST https://api.revana.si/v1/generations with {"model": "vidu-q4-preview", "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 Vidu Q4 Preview generation fails?

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

What can Vidu Q4 Preview do on Revana?

Vidu Q4 Preview supports image to video and reference to video, resolutions 540p, 720p, 1080p, 2K, 4K, durations 3 to 16 seconds, aspect ratios 16:9, 9:16, 4:3, 3:4, 1:1, generated audio and up to 15 input images. A value it does not offer is refused with 422 before anything is charged.

Can my AI agent use Vidu Q4 Preview?

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.