FLUX.2 [klein] (4B / 9B)
Image generation
flux-2-klein-4b
$0.014 per image
Best open-weight FLUX.2 checkpoint for local/self-hosted image generation and editing (large VRAM needs; use FP8/NVFP4 variants on consumer GPUs).
PricePrice not published
Checked29 September 2026
23newer image generation models since its release
The 5 newest are listed. All image generation models
2 ways to use FLUX.2 [dev].
| Provider | Model id | Endpoint | Docs |
|---|---|---|---|
| Hugging Face | huggingface.co | ||
| Hugging Face (NVFP4) | huggingface.co |
Price not published.
No price source linked. Checked 29 September 2026.
What its maker marketed at launch, and what people found later, each with its source.
32B open-weight model doing text-to-image, single- and multi-reference editing in one checkpoint; BFL claims it beats all open-weight alternatives.
Pairs a Mistral-3 24B vision-language model with a rectified flow transformer for world knowledge and prompt understanding.
Open weights only (no /v1/flux-2-dev endpoint in BFL API openapi.json); commercial use needs a BFL license (https://bfl.ai/licensing). Hosted by many third parties. Pricing n/a.
from diffusers import Flux2Pipeline
pipe = Flux2Pipeline.from_pretrained("black-forest-labs/FLUX.2-dev").to("cuda")
Sources: https://bfl.ai/blog/flux-2 , https://huggingface.co/black-forest-labs/FLUX.2-dev