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Models/OpenAI/GPT Image 2
OpenAIimage2 routes

GPT Image 2

OpenAI's GPT Image 2: text to image and image editing, up to 4K.

gpt-image-2Get API key

Pricing per image

SizePer image
1K$0.03lowest3 credits
2K$0.03lowest3 credits
4K$0.03lowest3 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 $REVANA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-image-2",
    "input": {
      "prompt": "A product photo of a ceramic coffee cup on a linen tablecloth, soft morning light",
      "resolution": "1K",
      "aspect_ratio": "16:9"
    }
  }')
echo "$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
1K2K4K
Aspect ratios
1:13:44:32:33:29:1616:921:95:2
Input images
Up to 16
Billing unit
per image
Model id
gpt-image-2

2 routes

Every request starts on the cheapest route. If it fails, the job moves to the next one automatically.

About the GPT Image 2 API

How much does the GPT Image 2 API cost?

GPT Image 2 costs from $0.03 per image on Revana (1K: $0.03; 2K: $0.03; 4K: $0.03). 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 GPT Image 2 from code?

Send POST https://api.revana.si/v1/generations with {"model": "gpt-image-2", "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 GPT Image 2 generation fails?

Revana has 2 routes for GPT Image 2. A job starts on the cheapest and moves to the next automatically if one fails. You are charged once, only for the route that delivers. A failed generation costs $0.00.

What can GPT Image 2 do on Revana?

GPT Image 2 supports text to image and image to image, resolutions 1K, 2K, 4K, aspect ratios 1:1, 3:4, 4:3, 2:3, 3:2, 9:16, 16:9, 21:9, 5:2 and up to 16 input images. A value it does not offer is refused with 422 before anything is charged.

Can my AI agent use GPT Image 2?

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.