Z-Image
Alibaba Tongyi's 6B image model — commercial quality at 1/3 the params
Alibaba Tongyi's 6B image model reaching international commercial-model visual quality with 1/3 the parameters — small model punching above its weight.
Image generation and computer vision — detection, editing, 3D.
Key features
- 6B-parameter image generation family with single-stream diffusion transformer architecture
- Z-Image-Turbo: distilled, sub-second inference on H800, fits 16GB VRAM consumer devices
- Accurate bilingual (English and Chinese) text rendering
- Four variants: Turbo, base Z-Image, Omni-Base (generation+editing), Edit (image editing)
- Ranked #1 open-source model on the Artificial Analysis text-to-image leaderboard
Good for
- Photorealistic image generation with strong text rendering
- Community fine-tuning and downstream development with open checkpoints
Stack & tags
Pythonimage-generationtext-to-imageopen-weightstext-renderingchinesephotorealisticdistilled
Similar open-source projects
FLUX.2 klein
★ 25,996Black Forest Labs' sub-second image generation — generate and edit in <0.5s
DiffSynth-Studio
★ 13,200The framework behind Qwen-Image-i2L — the first "Image→LoRA" visual generation system