Open sourceOpen-source releaseImage, Video & 3D Generation4 sources · Oct 15, 2026

Welcome FLUX.3 Image Klein in Diffusers

Welcome FLUX.3 Image Klein in Diffusers: The latest open image generation model from Black Forect Labs

Proof1 independent outlet2 community threads

Key points

  • Both open checkpoints are in the FLUX.3 Image Klein collection:
  • Black Forest Labs has released FLUX 3 Image Klein, a 5.6-billion-parameter open-weights image model that supports native 4K generation, pixel-precise editing, and generation with up to ten reference images.
  • Black Forest Labs (BFL), the frontier AI research lab building visual intelligence, today announced the open weights release of FLUX 3 Image Klein, its most capable open weights image model to date.
  • FLUX 3 Image Klein is a 5.6B open weights model for text-to-image generation and image editing.

Sources (4)

Extractive summary: sentences quoted from the sources.

Before this

  1. Oct 14, 2026NVIDIA/TensorRT-LLM v1.4.0rc0
  2. Oct 14, 2026GPT-Image-style photo editing on your own GPU (12 GB+): I built a zero-setup app for Qwen-Image 2.1 on stable-diffusion.cpp
  3. Oct 14, 2026mistralai/Timestral-209M
  4. Oct 13, 2026Run fast, private agents on-device with LFM2.5-24B-A2B
  5. Oct 13, 2026unslothai/unsloth v0.1.907-beta: Large Performance Gains + More Browser Use
  6. Oct 13, 2026black-forest-labs/flux-3-image-klein-comfy

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