Free / Open-sourceProvides a vast community-driven hub for open-source AI models and custom checkpoints, but lacks native video animation suites.

FusionBrain.ai has officially shut down its standalone web platform. Sber has quietly retired the domain, folding the Kandinsky neural network infrastructure into its broader internal enterprise ecosystem.
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Verified active tools in AI Image Generator, ranked by current traffic and editorial score.
Free / Open-sourceProvides a vast community-driven hub for open-source AI models and custom checkpoints, but lacks native video animation suites.

Free / Open-sourceOffers a massive open-source model repository and community generation tools, though less focused on all-in-one commercial video editing.
Delivers a robust web-based art generator and active community, but lacks advanced developer APIs and raw model training.

SpecialistGives advanced cloud access to ComfyUI workflows and custom AI pipelines, but requires more technical setup than simple playgrounds.

SpecialistProvides dedicated cloud workspaces for running Stable Diffusion models, but operates on a paid cloud-compute subscription model.

Produces exceptional artistic image quality with sophisticated prompt handling, but lacks free open-source model weights or direct inpainting APIs.
Powered by Sber's Kandinsky model family, FusionBrain served as a prominent open-source-adjacent playground for text-to-image, inpainting, outpainting, and AI video animation. It offered accessible generative tools that gave developers and creators a robust alternative to Western generative pipelines without locking down workflows.\n\nDespite building a loyal following for its unique aesthetic styling and prompt adherence, maintaining standalone consumer-facing infrastructure proved unviable, leading to the quiet retirement of the public portal.
If you relied on FusionBrain for Kandinsky-powered generation or open-source image pipelines, explore the top-rated AI image generators listed on our front page to find active, robust replacements.
Free / Open-sourceProvides a vast community-driven hub for open-source AI models and custom checkpoints, but lacks native video animation suites.
Delivers a robust web-based art generator and active community, but lacks advanced developer APIs and raw model training.
SpecialistGives advanced cloud access to ComfyUI workflows and custom AI pipelines, but requires more technical setup than simple playgrounds.
SpecialistProvides dedicated cloud workspaces for running Stable Diffusion models, but operates on a paid cloud-compute subscription model.
Produces exceptional artistic image quality with sophisticated prompt handling, but lacks free open-source model weights or direct inpainting APIs.