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Models/Alibaba/Qwen Image 2.1
Alibabaimage1 route

Qwen Image 2.1

Alibaba's Qwen Image 2.1: text to image and image editing, up to 2K.

qwen-image-2.1Get API key

Pricing per image

SizePer image
1K$0.03lowest3 credits
2K$0.055 credits

Billed in credits per image (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 $REVANA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen-image-2.1",
    "input": {
      "prompt": "A product photo of a ceramic coffee cup on a linen tablecloth, soft morning light",
      "resolution": "1K"
    }
  }')
echo "$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.png

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

Options

Tasks
Text to imageImage to image
Resolutions
1K2K
Billing unit
per image
Model id
qwen-image-2.1

1 route

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

About the Qwen Image 2.1 API

How much does the Qwen Image 2.1 API cost?

Qwen Image 2.1 costs from $0.03 per image on Revana (1K: $0.03; 2K: $0.05). 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 Qwen Image 2.1 from code?

Send POST https://api.revana.si/v1/generations with {"model": "qwen-image-2.1", "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 Qwen Image 2.1 generation fails?

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

What can Qwen Image 2.1 do on Revana?

Qwen Image 2.1 supports text to image and image to image and resolutions 1K, 2K. A value it does not offer is refused with 422 before anything is charged.

Can my AI agent use Qwen Image 2.1?

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.