{ "source_model": "tinnel123/OmniJev", "source_revision": "v1.1", "source_release": "OmniJev-4B-ckpt", "backbone": "Qwen/Qwen3.5-4B", "operation": "merge official LoRA adapter into the backbone in bfloat16, then convert the fused backbone to MLX affine quantization", "bits": 5, "group_size": 64, "quantization_mode": "affine", "vision_precision": "bfloat16", "decision_head": "official head.pt exported to decision_head/head.npz", "decision_head_precision": "float32", "new_training": false, "local_validation": { "benchmark": "ScienceQA visual subset", "questions": 50, "max_pixels": 87808, "correct": 44, "accuracy": 0.88, "warm_median_ms": 737.4855829984881, "warm_p95_ms": 1012.7517079818062, "hardware": "Mac mini M4, 16 GB unified memory" } }