4B-parameter Apache-2.0 FLUX.2 variant for text-to-image and editing, released Jan 2026
FLUX.2 [klein] is listed under AI Image Generation, in the Content & Media Generation category on Flocci AI Tools. 4B-parameter Apache-2.0 FLUX.2 variant for text-to-image and editing, released Jan 2026. It is free, with no paid plan attached, and it lives at github.com.
FLUX.2 [klein] is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 397 entries on Flocci AI Tools with no upgrade path built in.
FLUX.2 [klein] needs to be installed or self-hosted — it doesn't run in a browser tab. It is available on self-hosting and the command line.
FLUX.2 [klein] does 3 things the catalog singles out: 4b-parameter apache-2.0 flux.2 variant for text-to-image and editing, released jan 2026; runs on consumer gpus; 9b klein variant also ranks on open-weights editing leaderboard; flux.2 [dev] (nov 2025) is free for non-commercial use.
Bing Image Creator is the closest free alternative: it sits in the same AI Image Generation sub-category and is free. PicLumen, Qwen-Image and ComfyUI also start free. The full list is on the alternatives page.
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