Gemma 4 20B A4B IT REAP benchmark on an M4 · 32 GB

{
  "runId": "run_7bac4be5-43a9-4062-9ad8-e7e0578bbefd",
  "bundleId": "mlx-gemma-4-21b-reap-tool-calling-mlx-4bit-51bbc2",
  "status": "verified",
  "promptTokens": 40960,
  "completionTokens": 10240,
  "contextLength": 5120,
  "harness": {
    "version": "0.1.21",
    "gitSha": "f68adca"
  },
  "runtime": {
    "name": "mlx_lm",
    "version": "0.31.2",
    "buildFlags": null
  },
  "model": {
    "displayName": "Gemma 4 20B A4B IT REAP",
    "format": "mlx",
    "quant": "4bit",
    "architecture": "gemma4",
    "source": "deadbydawn101/gemma-4-21b-REAP-Tool-Calling-mlx-4bit",
    "fileSizeBytes": 12825553410,
    "lab": {
      "name": "0xSero",
      "slug": "0xsero"
    },
    "quantizedBy": {
      "name": "Gabe Garcia",
      "slug": "deadbydawn101"
    }
  },
  "device": {
    "cpu": "Apple M4",
    "cpuCores": 10,
    "gpu": "Apple M4",
    "gpuCores": 10,
    "gpuCount": 1,
    "ramGb": 32,
    "osName": "macOS",
    "osVersion": "15.7.4"
  },
  "decodeTpsMean": 28.7,
  "prefillTpsMean": 243.6,
  "ttftP50Ms": 17233.76,
  "idleTpsMean": 12288,
  "peakRssMb": 14336,
  "trialsPassed": 10,
  "trialsTotal": 10,
  "runnabilityScore": 0.47891666666666666,
  "bundleSha256": "2a6afa5c2c920ef714d4841cf86e24b4b8a5ab17e2ebaacd5f8528da05fd6cd1",
  "createdAt": "2026-04-17T11:46:56.415Z"
}