# FLUX.3 Klein AI Image Generator | Clip Studio Image Lab > Generate fast, low-cost stills or quick edits with Black Forest Labs FLUX.3 Klein in Clip Studio Image Lab. Quoted at 1K, then keep the image in your library. Canonical page: https://clipstudio.ai/ai-image-models/flux-3-klein ## Answer Black Forest Labs FLUX.3 Klein fast, low-cost stills and edits via fal. Quoted at 1K. ## Best for Fast, low-cost drafts and quick edits. ## Specs - Provider: Black Forest Labs - Modes: Text to image, Image to image - Aspect ratios: 21:9, 16:9, 3:2, 4:3, 5:4, 1:1, 4:5, 3:4, 2:3, 9:16 - Output: still - Inference: served via fal.ai - Endpoint: blackforestlabs/flux-3/klein/text-to-image - Edit endpoint: blackforestlabs/flux-3/klein/edit-image ## FAQs ### Does FLUX.3 Klein support image-to-image? Yes. Attach a source still to run an edit. Prompt-only jobs stay text-to-image. ### How is FLUX.3 Klein different from FLUX 3 Image? Both are Black Forest Labs FLUX 3 stills models. Klein is the smaller, lower-cost option for drafts and quick edits; FLUX 3 Image is the full model. Both are quoted at 1K in Image Lab. ### Is FLUX.3 Klein free? No. FLUX.3 Klein runs in Image Lab, which is included in every Clip Studio plan, and every plan opens every Image Lab model. Eligible new accounts get one free Topic Short, which is a separate studio. Each FLUX.3 Klein still is quoted before you generate, so you see what it uses first. ### How much does FLUX.3 Klein cost? There is no separate FLUX.3 Klein subscription. Plans are Clip Pro at $19, Studio Elite at $39, and Studio Scale at $99 a month (Clip Pro is $9 for the first month if you have never subscribed, and annual billing is about 20% less). Each plan includes a monthly generation allowance shared across every studio. Each FLUX.3 Klein still uses part of it. The model, the aspect ratio, and whether you attach a source still can change how much, and Image Lab shows the quote before you generate. Plan details are on the pricing page. ### How do I use FLUX.3 Klein online? Open FLUX.3 Klein in Image Lab from this page (it opens with FLUX.3 Klein selected) and sign in. Write a prompt, pick an aspect ratio FLUX.3 Klein accepts, and attach a source still if you want an edit. Check the quote, then generate. The finished still lands in your Clip Studio Library to download. Nothing to install. ## Related - [Image Lab](https://clipstudio.ai/image-lab.md) - [All image models](https://clipstudio.ai/ai-image-models.md) - [ChatGPT Image 2.5](https://clipstudio.ai/ai-image-models/gpt-image-2-5.md) - [Nano Banana](https://clipstudio.ai/ai-image-models/nano-banana.md) - [Nano Banana 2](https://clipstudio.ai/ai-image-models/nano-banana-2.md) - [Nano Banana 2.1](https://clipstudio.ai/ai-image-models/nano-banana-2-1.md) - [Nano Banana Pro](https://clipstudio.ai/ai-image-models/nano-banana-pro.md) - [FLUX.2 Pro](https://clipstudio.ai/ai-image-models/flux-2-pro.md) - [MAI Image 2.5](https://clipstudio.ai/ai-image-models/mai-image-2-5.md) - [MAI Image 2.5 Pro](https://clipstudio.ai/ai-image-models/mai-image-2-5-pro.md) - [Seedream 5 Lite](https://clipstudio.ai/ai-image-models/seedream-5-lite.md) - [Muse Image](https://clipstudio.ai/ai-image-models/muse-image.md) - [Grok Imagine Image 2.0](https://clipstudio.ai/ai-image-models/grok-imagine-image-2.md) - [Qwen Image 3](https://clipstudio.ai/ai-image-models/qwen-image-3.md) - [Kling Omni 3](https://clipstudio.ai/ai-image-models/kling-image-o3.md) - [FLUX 3 Image](https://clipstudio.ai/ai-image-models/flux-3-image.md) - [Ideogram V4.5](https://clipstudio.ai/ai-image-models/ideogram-v4-5.md) - [Seedream 5 Flash](https://clipstudio.ai/ai-image-models/seedream-5-flash.md) - [Recraft V4.1 Flash](https://clipstudio.ai/ai-image-models/recraft-v4-1-flash.md) - [Krea 3](https://clipstudio.ai/ai-image-models/krea-3.md) - [Seedream 5 Pro](https://clipstudio.ai/ai-image-models/seedream-5-pro.md) - [ChatGPT Image 2.5 Sunburst](https://clipstudio.ai/ai-image-models/gpt-image-2-5-sunburst.md) - [Fibo 2.0](https://clipstudio.ai/ai-image-models/fibo-2.md) - [Ideogram Vector](https://clipstudio.ai/ai-image-models/ideogram-vector.md) - [Video Lab](https://clipstudio.ai/video-lab.md) - [Audio Lab](https://clipstudio.ai/audio-lab.md)