MiniMax Open-Sources H3-Image: 16MP 4K Image Generation in ~10 Seconds
On November 10, MiniMax officially released and open-sourced the image generation model H3-Image, with weights available on Hugging Face under a community license. The company calls it the strongest open-weights image model to date.
Confirmed
- Speed and resolution: 4K×4K images generated in 10–20 seconds, with output up to 16 megapixels (16MP)
- Multiple reference images: supports up to 16 reference images
- Architecture and form: built on the architecture of MiniMax's open-source video model H3; it's a unified generation-and-editing model that, per community author @RisingSayay, uses 6-step distillation to directly output 16MP images, with output resolutions starting from 4096×4096 (1:1)
- Ecosystem: besides the standard version, there's an H3 Image Highspeed variant, available on Runware on day one
- Quality claims: the official emphasis is on detail and photorealism, shedding the typical "AI look"
Why it matters
- Open-weights high-resolution image models have generally been limited in either speed or resolution; H3-Image combines native 16MP output with 10–20 second generation, lowering the barrier to high-quality image generation
- The unified generation-editing design with support for 16 reference images makes it competitive for multi-image workflows requiring character/style consistency
2026-11-10 ~ 2026-11-11 · 16 related posts
Primary sources
- MiniMax open-sources H3-Image: 16MP photos in 10-20s, up to 16 reference images — MiniMax_AI · 2026-11-10
- ComfyUI-native weights for MiniMax H3 Image are out on Hugging Face — East_Shoe8814 · 2026-11-10
- MiniMax open-sources H3-Image: 16MP images in 6 distilled steps, generation and editing in one model — RisingSayak · 2026-11-10
- MiniMax launches H3 Image models with 16-reference editing and up to 20MP output — aziz4ai · 2026-11-10
- [source] MiniMax open-sources H3-Image: 16MP 4K image gen and editing in 10 seconds — MiniMax_AI · 2026-11-10
- MiniMax releases H3-Image with open weights on Hugging Face and ModelScope — Altruistic_Song_1423 · 2026-11-10
- MiniMax H3 Image lands on Hugging Face with 6-step 4K generation — multimodalart · 2026-11-11
- MiniMax-H3-Image hits Hugging Face trending with image editing and generation — MiniMaxAI · 2026-11-11
- MiniMax H3 Image lands in ComfyUI day-one: 6-step sampling, native 4K output — Lexius2129 · 2026-11-11
7 near-duplicate retellings: MagicZhang · tricck3zz · East_Shoe8814 · vizsumit · Hailuo_AI · Xianbao_QIAN · lipeng0820