Bernini-v2-int4 / conversion.json
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Bernini-v2 int4 MLX variant (experts 4-bit gs64; planner/T5/VAE bf16)
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{
"source": "ByteDance/Bernini-Diffusers-v2",
"source_commit": "399cf6a18a4c523b367b2b1ac25a2a61009e7df3",
"dtype": "bfloat16",
"converted": "2026-08-18",
"components": [
"experts",
"planner",
"t5+vae copied from mlx-community/Bernini-R-bf16 (bit-identical, AB-R-0097)"
],
"note": "experts RETRAINED vs Bernini-R (AB-R-0097) -> full reconvert via premap_diffusers_to_wan + mlx-video sanitize, CPU-stream, chunked evals; in-checkpoint fp32 T5 shards 26-31 never downloaded; mllm saved in HF Qwen2.5-VL layout (mllm. prefix stripped); connector/mask_tokens keys verbatim upstream in planner_glue.safetensors"
}