Recipe

gemma-4-12b-bf16-apple-m1-max-64gb-llama-cpp-tp1

gemma-4-12b-bf16-apple-m1-max-64gb-llama-cpp-tp1

Observed LocalMaxxing leaderboard run. Evidence for compatibility, not an executable launch contract.

Record

Status
candidate
Source
localmaxxing
Engine
llama.cpp
Engine version
b9535 (da87e9b61)
Accelerators
1
Tensor parallel
1
Context tokens
794
Max concurrency
1
chat
unknown
reasoning
unknown
tools
unknown
vision
unknown

Hugging Face model card

Identity

https://huggingface.co/google/gemma-4-12B-it
Repository
google/gemma-4-12B-it
Status
known
Link type
Exact Hub repository

Public Hugging Face repository confirmed by the Hub API.

Candidate: useful compatibility or speed evidence. The registry does not offer Run until promotion requirements are met.

Observed configuration

llama.cpp

Evidence only · candidate · reference

Candidate evidence — not a Run contract

Source
https://www.localmaxxing.com/en/runs/cmq1h1l1j00ndo601apxmer4p

No tokenized launch fields. This is measured or documented compatibility, not a Docker launch.

Measured speed

ConcurrencyContextPrefillDecodeTTFT msStatusSweep
1794231.5142,324.3observedgemma-4-12b-bf16-apple-m1-max-64gb-llama-cpp-tp1-sweep

Remaining fields

Identity, launch, related records, and measured speed are shown above. This is the rest of the normalized record.

hardware count
1
hardware id
apple-m1-max-64gb
id
gemma-4-12b-bf16-apple-m1-max-64gb-llama-cpp-tp1
model instance id
google-gemma-4-12b-it--bf16
recipe source
localmaxxing
schema version
local-ai-registry/v1
speed sweep ids
gemma-4-12b-bf16-apple-m1-max-64gb-llama-cpp-tp1-sweep
status
candidate

capabilities

engine

name
llama.cpp
version
b9535 (da87e9b61)

serving

max concurrency
1
max context tokens
794
tensor parallel
1
Provenance & metadata (3)

facts

capabilities.chat · provenance · captured at
2026-08-30T09:10:02Z
capabilities.chat · reason capability-not-verified
capabilities.chat · state unknown
capabilities.reasoning · provenance · captured at
2026-08-30T09:10:02Z
capabilities.reasoning · reason capability-not-verified
capabilities.reasoning · state unknown
capabilities.tools · provenance · captured at
2026-08-30T09:10:02Z
capabilities.tools · reason capability-not-verified
capabilities.tools · state unknown
capabilities.vision · provenance · captured at
2026-08-30T09:10:02Z
capabilities.vision · reason capability-not-verified
capabilities.vision · state unknown
engine.graph mode · provenance · captured at
2026-08-30T09:10:02Z
engine.graph mode · reason runtime-detail-not-published
engine.graph mode · state unknown
serving.kv cache tokens · provenance · captured at
2026-08-30T09:10:02Z
serving.kv cache tokens · reason kv-cache-capacity-not-published
serving.kv cache tokens · state unknown

metadata

localmaxxing · backend
metal
localmaxxing · hardware label
M1 Max
localmaxxing · notes
M1 Max (Metal) via llama-server streaming. Best of 3 runs.
localmaxxing · run id
cmq1h1l1j00ndo601apxmer4p

provenance

captured at
2026-08-30T09:10:02Z

sources

captured atkindurl
2026-08-30T09:10:02Znormalized-recipewww.localmaxxing.com/en/runs/cmq1h1l1j00ndo601apxmer4p