It looks like MiniMax H3 uses Qwen3-VL-32B as Text Encoder and has has a split Transformer
I'm trying to get more hints from this PR in comfyui github https://github.com/Comfy-Org/ComfyUI/pull/15210 but from what I've gathered so far it looks: It uses Qwen3-VL-32B as the encoder (50 layers