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Models/Kuaishou/Kling 2.1 Standard
Kuaishouvideo1 route

Kling 2.1 Standard

Kuaishou's Kling 2.1 Standard: image to video, up to 720p.

kling-2.1-stdGet API key

Pricing per second of video

ResolutionPer second
720p$0.044 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 $REVANA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "kling-2.1-std",
    "input": {
      "prompt": "A slow dolly shot through a neon-lit night market in the rain, steam rising from food stalls",
      "image_url": "https://example.com/start-frame.jpg",
      "resolution": "720p",
      "duration": 5
    }
  }')
echo "$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 video
Resolutions
720p
Durations
5 s10 s
Audio
Silent only
Billing unit
per second of video
Model id
kling-2.1-std

1 route

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

About the Kling 2.1 Standard API

How much does the Kling 2.1 Standard API cost?

Kling 2.1 Standard costs $0.04 per second of video on Revana. 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 Kling 2.1 Standard from code?

Send POST https://api.revana.si/v1/generations with {"model": "kling-2.1-std", "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 Kling 2.1 Standard generation fails?

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

What can Kling 2.1 Standard do on Revana?

Kling 2.1 Standard supports image to video, resolutions 720p, durations 5 s, 10 s and silent output. A value it does not offer is refused with 422 before anything is charged.

Can my AI agent use Kling 2.1 Standard?

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.

Guides

Compare with similar models

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