File size: 2,134 Bytes
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"release_date": "2026-08-04",
"checkpoint": "FL2VA/minimax-h3-fl2va-int8-lean-convrot-table-k16-g4097-quality21.safetensors",
"bytes": 22484074696,
"gib": 20.939926333725452,
"sha256": "ad0cf8b50ba92068b5a4477527d5da73412a22db99cded35b07195504e78cf6a",
"tensor_keys": 872,
"dtype_key_counts": {
"F32": 282,
"BF16": 250,
"I8": 170,
"U8": 170
},
"checks": {
"safetensors_open": "pass",
"int8_quant_blobs": "170/170, ConvRot group size 256",
"bf16_main_policy": "30/30 present and bitwise equal to raw HF",
"non_time_tensors": "871/871 preserved bit-for-bit during the final stock-table conversion",
"adaln_table": "FP32 [4097, 16]; exact on all stored grid rows",
"midpoint_coordinate_relative_error": 2.2216029265109682e-6,
"adaln_relative_error_19_timesteps": {
"block_0": 3.5589840763350367e-7,
"block_24": 3.818931020305172e-7,
"block_49": 3.5121175301355834e-7,
"final": 3.042201797143207e-7
},
"comfyui_cpu_load": "pass on clean unmodified ComfyUI: ModelPatcher -> MiniMaxH3Model; table [4097,16]; no time_embedder",
"comfyui_tested_commit": "14b05228cef127ce529bc0c08660770d4af3e9a8"
},
"sampled_main_matrix_proxy": {
"method": "deterministic 64 output rows per matrix, all input columns, 200/200 main matrices",
"official_absmax_mean_relative_error_percent": 0.934502442367375,
"quality21_effective_mean_relative_error_percent": 0.7638806365430355,
"relative_reduction_percent": 18.258037442053465,
"selected_bf16_official_proxy_mean_percent": 1.0684306019296248,
"remaining_int8_absmax_mean_percent": 0.9108680612681544,
"remaining_int8_searched_scale_mean_percent": 0.898683101815336,
"remaining_int8_relative_reduction_percent": 1.3377304541619235,
"warning": "This is a weight-reconstruction proxy, not an end-to-end generation or perceptual benchmark."
},
"not_yet_tested": [
"GPU load through ComfyUI",
"peak VRAM at a target resolution/frame count",
"end-to-end FL2VA generation",
"same-seed visual/audio A/B against BF16 and official pruned checkpoints"
]
}
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