![FLUX.2 [klein] 4B](https://awesomeagents.ai/images/models/flux-2-klein-4b_hu_dec233f8cc7116ef.jpg)
FLUX.2 [klein] 4B
Black Forest Labs' fastest open-source image generation model - 4B parameters, Apache 2.0 license, sub-second generation on consumer GPUs with 13GB VRAM.
![FLUX.2 [klein] 4B](https://awesomeagents.ai/images/models/flux-2-klein-4b_hu_dec233f8cc7116ef.jpg)
Black Forest Labs' fastest open-source image generation model - 4B parameters, Apache 2.0 license, sub-second generation on consumer GPUs with 13GB VRAM.

Per-image costs for GPT Image 1.5, FLUX.2, DALL-E 3, Imagen 4, Stable Diffusion 3.5, Midjourney, and Grok Imagine compared at standard resolution.

Nano Banana 2 leads the Chatbot Arena image leaderboard at 1280 Elo, with GPT Image 1.5 and FLUX.2 Pro close behind, each excelling in different use cases.

A comprehensive guide to the best image generation models that run locally on consumer GPUs with 16GB of VRAM, from FLUX and Stable Diffusion to video generation and upscaling.