{ "format": "minimax_h3_released_variant_metrics_v1", "vram_method": { "definition": "Text-encoder peak VRAM from a fresh child process per variant; nvidia-smi sampled every 100 ms; identical seven-token prompt. Unrelated pre-existing GPU use was excluded and is not recorded.", "unit": "MiB", "scope": "Peak GPU memory attributable to the text-encoder conditioning smoke.", "hardware": "NVIDIA GeForce RTX 5090 Laptop GPU", "limitations": [ "Short text-conditioning smoke; longer or multimodal conditioning can require more memory.", "TE peak VRAM is an end-to-end runtime measurement, not a tensor-residency attribution." ] }, "cosine_definitions": { "teacher_reference": "Mean same-teacher text-conditioning cosine from the original matched three-encoder comparison.", "quantization_parity": "Flattened conditioning-tensor cosine for one fixed seven-token prompt between two storage formats of the same recovered or pruned architecture." }, "released_node_variants": [ { "node_choice": "recovered_8b: recovered_8b_bf16", "te_peak_vram_mib": 10817, "te_peak_vram_gib": 10.56, "teacher_reference_cosine": 0.938678461010568, "quantization_parity_reference": "recovered_8b: recovered_8b_int8_convrot", "quantization_parity_cosine": 0.9999650716781616 }, { "node_choice": "recovered_8b: recovered_8b_int8_convrot", "te_peak_vram_mib": 6333, "te_peak_vram_gib": 6.18, "teacher_reference_cosine": null, "teacher_reference_note": "Not directly measured in the original matched teacher-reference comparison; do not substitute quantization parity.", "quantization_parity_reference": "recovered_8b: recovered_8b_bf16", "quantization_parity_cosine": 0.9999650716781616 }, { "node_choice": "pruned24_balanced: int8_convrot", "te_peak_vram_mib": 15525, "te_peak_vram_gib": 15.16, "teacher_reference_cosine": 0.9404705529707683, "quantization_parity_reference": "pruned24_balanced: nvfp4_awq", "quantization_parity_cosine": 0.9999949932098389 }, { "node_choice": "pruned24_balanced: nvfp4_awq", "te_peak_vram_mib": 10150, "te_peak_vram_gib": 9.91, "teacher_reference_cosine": null, "teacher_reference_note": "Not directly measured in the original matched teacher-reference comparison; do not substitute quantization parity.", "quantization_parity_reference": "pruned24_balanced: int8_convrot", "quantization_parity_cosine": 0.9999949932098389 } ], "official_reference": { "id": "official_qwen3vl_32b_nvfp4_awq", "te_peak_vram_mib": 16430, "te_peak_vram_gib": 16.04, "teacher_reference_cosine": 1.0, "note": "Comparison reference; loaded with the standard ComfyUI CLIPLoader, not a custom-node package choice." }, "conditioning_shape": [1, 7, 5120], "interpretation": "Cosine values are conditioning diagnostics, not visual-quality, prompt-adherence, or video-equivalence scores." }