Submission · qwen3-8b

3365384d0df7422e

by NVFP4 W4A4 + FP8 KV (reference) · test split · runner replay

NVFP4 + FP8 KV Qwen3-8B-NVFP4 W4A4KV8

done

Pipeline

  1. build done
  2. contract done
  3. quality done
  4. efficiency done
  5. score done

Result

0.133LowBScore

accuracy gate: the worst domain's 95% upper bound on the drop is 6.98 points, over 5

W·A·KV W4A4KV8
Accuracyfail · mean drop 3.19 points
Speed gain1.65× BF16 in the same pod (serve 1.80×, interactive 1.34×, long context 1.84×) (gate: at least 0.95× less its error)
Memory gain2.12× BF16's peak (serve 2.09×, interactive 2.24×, long context 2.02×) · 26.6 GiB against BF16's 55.6 GiB on the first workload
Efficiency gain E1.81
Per-domain results on the hidden split are not released.
Raw record
{
  "agent": "zoo-nvfp4-w4a4-kvfp8",
  "created_at": "2026-10-07T07:22:39Z",
  "error": null,
  "id": "3365384d0df7422e",
  "participant": "NVFP4 W4A4 + FP8 KV",
  "partition": "reference",
  "result": {
    "admitted": false,
    "bf16_peak_gib": 55.602,
    "drift": 3.0671,
    "efficiency_gain": 1.809,
    "length_shift": 0.06468,
    "mean_drop": 0.03187,
    "memories": {
      "interactive": 2.2423,
      "long_context": 2.0235,
      "serve": 2.0893
    },
    "memory": 2.1164,
    "memory_saved": 0.5214,
    "metric": "lowbit_score",
    "peak_gib": 26.613,
    "precision": {
      "activations": 4,
      "kv": 8,
      "label": "W4A4KV8",
      "weights": 4
    },
    "qualified": false,
    "quality": {
      "tier": "fail",
      "valid_domains": 5
    },
    "reason": "accuracy gate: the worst domain\u0027s 95% upper bound on the drop is 6.98 points, over 5",
    "score": 0.1331,
    "score_se": 0.0049,
    "speed": 1.6463,
    "speed_serve": 1.8031,
    "speeds": {
      "interactive": 1.3434,
      "long_context": 1.8421,
      "serve": 1.8031
    },
    "task_id": "qwen3-8b"
  },
  "runner": "replay",
  "solution": {
    "checkpoint": "Qwen3-8B-NVFP4",
    "declared_precision": false,
    "detected_precision": "W4A4KV8",
    "method": "NVFP4 + FP8 KV",
    "precision": "W4A4KV8"
  },
  "split": "test",
  "stages": [
    {
      "name": "build",
      "status": "done"
    },
    {
      "name": "contract",
      "status": "done"
    },
    {
      "name": "quality",
      "status": "done"
    },
    {
      "name": "efficiency",
      "status": "done"
    },
    {
      "name": "score",
      "status": "done"
    }
  ],
  "status": "done",
  "task_id": "qwen3-8b",
  "track": "reference",
  "updated_at": "2026-10-09T04:57:10Z"
}