Google
Unsloth

Gemma 4 31B IT benchmark on an Apple's logo.M5 Pro · 64 GB

<- Runs

Prompt tokens

40,960

Generation tokens

10,240

Trials passed

10/10

Verified

11.3 tok/s

357.5 tok/s

Peak memory

27.00/64 GB

Runs poorly

Trials

Decode / Prefill Speeds

Metadata

metadata.json
{
"runId": "run_49b44e79-fbbc-46a7-9b4a-417713b548c4",
"bundleId": "mlx-gemma-4-31b-it-ud-mlx-4bit-d02974",
"status": "verified",
"promptTokens": 40960,
"completionTokens": 10240,
"contextLength": 5120,
"harness": {
"version": "0.1.22",
"gitSha": "ff1d570"
},
"runtime": {
"name": "mlx_lm",
"version": "0.31.3",
"buildFlags": null
},
"model": {
"displayName": "Gemma 4 31B IT",
"format": "mlx",
"quant": "4bit",
"architecture": "gemma4",
"source": "unsloth/gemma-4-31b-it-UD-MLX-4bit",
"fileSizeBytes": 23272221573,
"lab": {
"name": "Google",
"slug": "google"
},
"quantizedBy": {
"name": "Unsloth",
"slug": "unsloth"
}
},
"device": {
"cpu": "Apple M5 Pro",
"cpuCores": 18,
"gpu": "Apple M5 Pro",
"gpuCores": 20,
"gpuCount": 1,
"ramGb": 64,
"osName": "macOS",
"osVersion": "26.4.1"
},
"decodeTpsMean": 11.3,
"prefillTpsMean": 357.5,
"ttftP50Ms": 11474.84,
"idleTpsMean": 2538,
"peakRssMb": 27648,
"trialsPassed": 10,
"trialsTotal": 10,
"runnabilityScore": 0.38714642857142856,
"bundleSha256": "0b99125144f202ad4371bc8905c5295af7d2bbd479c7f3609cf41a8f0f940ac9",
"createdAt": "2026-04-29T23:09:31.808Z"
}