Last updated: August 2026
Black Forest Labs' 2026 flagship image model. Open weights, self-hostable, with photorealism that trades blows with GPT Image 1.5 on the LM Arena leaderboard. Compare it with Stable Diffusion XL: Stability AI's open-weights image model — the foundation of the open-source image ecosystem, ComfyUI, A1111, and the LoRA / fine-tune economy.
| FLUX.2 Pro | Stable Diffusion XL | |
|---|---|---|
| Price | $7.5/month | Free |
| Type | Open source | Open source |
| Free Option | Yes | Yes |