---
title: "FLUX.3 Image Klein"
description: "The fast, low-cost FLUX.3 image model, built for editing: renders from a prompt or edits and combines up to ten images. Each resolution is an area at any aspect ratio: 768px that of a 768x768 image, 1K about 1 megapixel, 1.5K about 2, 2K about 4 and 4K about 16."
canonical: "https://www.hedra.com/models/image/black-forest-labs/flux-3-image-klein"
---

# FLUX.3 Image Klein

[View on Hedra](https://www.hedra.com/models/image/black-forest-labs/flux-3-image-klein)

The fast, low-cost FLUX.3 image model, built for editing: renders from a prompt or edits and combines up to ten images. Each resolution is an area at any aspect ratio: 768px that of a 768x768 image, 1K about 1 megapixel, 1.5K about 2, 2K about 4 and 4K about 16.

Model ID: `flux-3-image-klein`

Provider: Black Forest Labs

## Pricing

768px 0.8¢/generation, 1K 0.9¢/generation, 1.5K 1.1¢/generation, 2K 1.4¢/generation, 4K 3.6¢/generation.

## Model contract

[Inputs, outputs and current pricing](https://api.hedra.com/v3/models/flux-3-image-klein)

[API model-job guide](https://www.hedra.com/docs/pages/developer/v3/model-jobs.md)

[Create an API key](https://www.hedra.com/develop/api-keys)