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Model ID
Calling method: sync

Flux Kontext Pro API Usage Guide

Overview

Flux Kontext Pro is a production-grade text-to-image model optimized for quality, speed, and controllability. It supports common aspect ratios, guidance scaling, seed control, step tuning, and flexible response formats. Designed for creative generation and enterprise workflows, it produces consistent, detailed images from natural language prompts.

Authentication

All API requests require authentication using an API key. Include your API key in the Authorization header:

Submit Image Generation Request

Base URL

Endpoint

Request Format

Request Parameters

Response

Check Request Status

Endpoint

Example

Response

Request Status Values

List Your Requests

Endpoint

Example

Get Model Information

Endpoint

Example

List Available Models

Endpoint

Example

Response

Pricing

  • Pricing Type: Per-image request
  • Price: $0.05 per image
  • Unit: Image

Tips for Better Results

  1. Prompt Clarity: Use detailed, specific prompts for precise results.
  2. Seed Usage: Use the same seed with identical parameters for reproducible results