Qwen image generation

POST /v1/images/generations

Authentication

Use your NeonAPI API key in Authorization: Bearer YOUR_API_KEY. Keep the key in a trusted application environment.

Availability and compatibility

Check the selected model’s protocol, permissions, price and supported parameters before calling. Unsupported parameters may be rejected. Request examples use placeholders.

This page documents the Qwen-format JSON payload in the current specification. Other image models may use OpenAI-format JSON or multipart input; use the format published for the selected model.

Request fields

application/json

Full field definitions, nested objects and referenced schemas are available in the downloadable specification.

Request example

export NEON_API_KEY="YOUR_API_KEY"
curl https://neon-api.com/v1/images/generations \
  -H "Authorization: Bearer $NEON_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "YOUR_MODEL_ID",
  "input": {
    "messages": [
      {
        "role": "user",
        "content": [
          {
            "text": "A quiet constellation above a midnight observatory"
          }
        ]
      }
    ]
  },
  "parameters": {
    "n": 1
  }
}'

Responses

Fields vary by model and protocol. The schema below describes the documented successful response; streams use protocol-specific events.

Response schema

Download the user API OpenAPI specification

See errors and streaming & tasks.