MiniMax H3-Image local test: sharp 8.5MP detail but pale output, weak adherence
SirMick · reddit · 2026-11-13
A Reddit user tested MiniMax H3-Image locally on an RTX 3060 12GB: it produces fine detail at 8.5MP, but many outputs look pale and low-contrast, and the model sometimes ignores specific prompt instructions (e.g. a floating shopping basket). The author finds Krea 2 Turbo still stronger on image quality, and Z-Image a solid challenger on prompt adherence and composition.
Their workflow uses Woovee W4A8 weights plus a quantized Qwen3-VL encoder: 6 steps, CFG 1.0, Euler ancestral, simple scheduler, raw prompts, no prompt upsampler. A side-by-side portrait comparison with Krea 2 Turbo is included, and the author asks for settings and prompt techniques to improve quality and adherence.
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