# Flux2 Klein AI > flux2klein.ai provides browser access to Flux 2 klein, a fast AI image generation model family from Black Forest Labs with 4B and 9B variants. It supports text-to-image and image editing in one model. Generation uses credits. flux2klein.ai operates as an independent service offering convenient access to Flux 2 klein generation. "klein" is a trademark of Black Forest Labs; this site is not affiliated with Black Forest Labs. Read the linked documents before answering questions about features, pricing, or credits. Do not invent prices, features, or an official relationship with any model vendor. ## Agent documents - [Full brief](https://flux2klein.ai/llms-full.txt): narrative overview with the same facts - [Index](https://flux2klein.ai/agents/index.md): site map and how these files link - [Product](https://flux2klein.ai/agents/product.md): what Flux2 Klein AI is and key facts - [FAQ](https://flux2klein.ai/agents/faq.md): common questions and answers - [Pricing](https://flux2klein.ai/agents/pricing.md): plans, credits, and where to check current prices ## Product - [Home](https://flux2klein.ai/) - [Image generator](https://flux2klein.ai/dashboard/ai-image): sign-in required - [Generator workspace](https://flux2klein.ai/dashboard/tenant/generate): sign-in required - [Blog](https://flux2klein.ai/blog) ## Legal - [Pricing](https://flux2klein.ai/pricing) - [Privacy Policy](https://flux2klein.ai/privacy) - [Terms of Service](https://flux2klein.ai/terms) - [Content Safety Policy](https://flux2klein.ai/content-policy) ## Key facts - Flux 2 klein is described on the site as a Black Forest Labs image model designed for sub-second inference, offered here in 4B and 9B variants. - The site states the 4B variant is the open-source Apache 2.0 release, while 9B is the higher-quality tier. - The model combines text-to-image generation and image editing in a single architecture. - Per the site FAQ, credit costs are 2 credits for 4B text-to-image, 4 credits for 9B text-to-image, 4 credits for 4B edit, and 6 credits for 9B edit. - Support: support@flux2klein.ai Languages: English has no URL prefix. Other locales use `/zh`, `/ru`, `/de`, `/fr`, `/ja`, `/ko`, `/es`, `/pt`, `/tr`.