MiniMax H3 Image
MiniMax H3 Image is an open-weights image generation and editing model from MiniMax. It creates images from text or edits and combines up to 16 reference images, at 1K, 2K or 4K, or at a custom width and height up to 20 megapixels. It follows counts, positions and layouts closely and renders long, dense text, which suits product and marketing visuals, posters and infographics, concept art, and compositions that merge several subjects.
Prompting
How to write text-to-image prompts for MiniMax H3 Image: sizing by preset, exact dimensions or no size, and planning the task and layout before the details.
Prompt optimizer
How to use the prompt optimizer on MiniMax H3 Image: what the rewrite adds to a short prompt, and when to turn it off and send the prompt as written.
Text and layouts
How to get exact copy and structured layouts from MiniMax H3 Image: quoted text, charts and figures, dense pages, app screens, and grids and storyboards.
Editing images
How to edit one image with MiniMax H3 Image: naming the target in words, moving, copying, replacing and deleting objects, rewriting text, and editing over several rounds.
Multi-reference composition
How to compose one image from up to 16 references with MiniMax H3 Image: giving each image a role, borrowing color, following a layout sketch and furnishing a room.