Models/Flux 2
AI Image Model · Black Forest Labs

Flux 2

Black Forest Labs' Flux 2 image model, via one REST API.

Try Flux 2API Docs

TL;DR

Flux 2 is Black Forest Labs' latest image model, successor to FLUX.1. Renderful serves Flux 2, Flux 2 Pro, and editing via one REST API, billed per image, no provider account required.

What is Flux 2?

Flux 2 is Black Forest Labs' latest image generation model, the successor to the widely used FLUX.1 family. It delivers sharp detail, strong prompt adherence, and reliable image editing, with Pro and Flex tiers.

Renderful provides Flux 2 through a single REST API for generation and editing, billed per image, with no separate provider account.

What you can do with Flux 2

Sharp Detail

Crisp, high-fidelity output with strong composition.

Multiple Tiers

Flux 2, Flux 2 Pro, and Flux 2 Flex for cost/quality control.

Image Editing

Instruction-based edits with Flux Kontext-style control.

One API

Call Flux 2 like Seedream, Qwen, and Nano Banana.

Flux 2 API pricing

Renderful offers pay-per-generation pricing for Flux 2 with no monthly minimums. Rates below are live from the Flux 2 models available on Renderful:

ModeModelStarting price
Text-to-ImageFlux 2$0.04/image
Text-to-Image (Pro)Flux 2 Pro$0.054/image
Image-to-Image (Edit)Flux 2$0.04/image

See the full pricing page for volume discounts and the free tier.

How to use the Flux 2 API

Send a single POST request to generate with Flux 2, then receive the result via webhook or by polling. No Black Forest Labs account required — just a Renderful API key.

POST/api/v1/generations
curl -X POST https://api.renderful.ai/api/v1/generations \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "black-forest-labs/flux-2",
    "input": { "prompt": "your prompt here" },
    "webhook": "https://your-app.com/webhook"
  }'

Flux 2 FAQ

Does Flux 2 have an API?
Renderful provides REST API access to Flux 2 (and Flux 2 Pro/Flex) for text-to-image and image editing, billed per image, with no separate provider account.
How much does the Flux 2 API cost?
Renderful bills Flux 2 per image with no subscription. Pro and Flex tiers vary. See the live pricing table below for current rates.
How is Flux 2 different from FLUX.1?
Flux 2 is the newer generation, with improved detail, prompt adherence, and editing over the FLUX.1 family. Renderful offers both.
Can Flux 2 edit existing images?
Yes. Flux 2 supports image-to-image editing with instruction-based, targeted changes.

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