MinMax H3 test: 98% PT-BR accuracy, 3:4 gen is faster
ramscheid · reddit · 2026-08-24
After posting 200+ test videos on TikTok, the author reports MinMax H3 achieves around 98% accuracy in Brazilian Portuguese with specific prompt engineering for pronunciation nuances. Testing on an RTX 4090 revealed that generating videos in 3:4 aspect ratio is faster than 16:9, with optimal settings at 720p, 8 steps, and Turbo LoRA. The author is still seeking solutions for voice drift in two-character conversations.
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