Canonical Rankings

Best Macs for this model

gpt-oss 120B ranked across the Mac lineup at the best practical quantization, using the best available runtime evidence. Model picker is focused on current-market choices.

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28 ranked MacsUse the strongest current runtime evidence for each row.13 historical models hiddenBaselinesStatic paths cover only canonical model pages; sort and quantization stay as query state.

Rank	Mac	Score	Quant	Tok/s	Runtime	Fits	Evidence	Price	Why it ranks here
1	Mac Studio M3 Ultra 256GB	252	8bit	10.0 tok/s	Ollama	Fits	Estimated	$7,499	8bit is the current best practical quantization. 10.0 tok/s is estimated from nearby benchmark coverage. 146.0 GB headroom remains at this quantization.
2	Mac Pro M2 Ultra 192GB	188	8bit	10.0 tok/s	Ollama	Fits	Estimated	$6,999	8bit is the current best practical quantization. 10.0 tok/s is estimated from nearby benchmark coverage. 82.0 GB headroom remains at this quantization.
3	Mac Studio M4 Max 128GB	138	Q6_K	10.0 tok/s	Ollama	Fits	Estimated	$4,499	Q6_K is the current best practical quantization. 10.0 tok/s is estimated from nearby benchmark coverage. 37.6 GB headroom remains at this quantization.
4	MacBook Pro M4 Max 128GB 16-inch	138	Q6_K	10.0 tok/s	Ollama	Fits	Estimated	$5,999	Q6_K is the current best practical quantization. 10.0 tok/s is estimated from nearby benchmark coverage. 37.6 GB headroom remains at this quantization.
5	Mac Studio M3 Ultra 96GB	117	Q5_K_M	10.0 tok/s	Ollama	Fits	Estimated	$3,999	Q5_K_M is the current best practical quantization. 10.0 tok/s is estimated from nearby benchmark coverage. 17.4 GB headroom remains at this quantization.
6	Mac Studio M4 Max 64GB	78	Q3_K_L	10.0 tok/s	Ollama	Fits	Estimated	$2,999	Q3_K_L is the current best practical quantization. 10.0 tok/s is estimated from nearby benchmark coverage. 13.5 GB headroom remains at this quantization.
7	MacBook Pro M4 Max 64GB 16-inch	78	Q3_K_L	10.0 tok/s	Ollama	Fits	Estimated	$4,499	Q3_K_L is the current best practical quantization. 10.0 tok/s is estimated from nearby benchmark coverage. 13.5 GB headroom remains at this quantization.
8	Mac Mini M4 Pro 48GB	75	Q2_K	10.0 tok/s	Ollama	Fits	Estimated	$1,599	Q2_K is the current best practical quantization. 10.0 tok/s is estimated from nearby benchmark coverage. 11.1 GB headroom remains at this quantization.
9	MacBook Pro M4 Pro 48GB 14-inch	75	Q2_K	10.0 tok/s	Ollama	Fits	Estimated	$2,499	Q2_K is the current best practical quantization. 10.0 tok/s is estimated from nearby benchmark coverage. 11.1 GB headroom remains at this quantization.
10	Mac Studio M4 Max 48GB	75	Q2_K	10.0 tok/s	Ollama	Fits	Estimated	$2,499	Q2_K is the current best practical quantization. 10.0 tok/s is estimated from nearby benchmark coverage. 11.1 GB headroom remains at this quantization.
11	MacBook Pro M4 Pro 48GB 16-inch	75	Q2_K	10.0 tok/s	Ollama	Fits	Estimated	$2,999	Q2_K is the current best practical quantization. 10.0 tok/s is estimated from nearby benchmark coverage. 11.1 GB headroom remains at this quantization.
12	MacBook Pro M4 Max 48GB 14-inch	75	Q2_K	10.0 tok/s	Ollama	Fits	Estimated	$3,499	Q2_K is the current best practical quantization. 10.0 tok/s is estimated from nearby benchmark coverage. 11.1 GB headroom remains at this quantization.
13	MacBook Pro M4 Max 48GB 16-inch	75	Q2_K	10.0 tok/s	Ollama	Fits	Estimated	$3,999	Q2_K is the current best practical quantization. 10.0 tok/s is estimated from nearby benchmark coverage. 11.1 GB headroom remains at this quantization.
14	Mac Studio M4 Max 36GB	70	IQ2_K_S	10.0 tok/s	Ollama	Fits	Estimated	$1,999	IQ2_K_S is the current best practical quantization. 10.0 tok/s is estimated from nearby benchmark coverage. 6.3 GB headroom remains at this quantization.
15	MacBook Pro M4 Max 36GB 14-inch	70	IQ2_K_S	10.0 tok/s	Ollama	Fits	Estimated	$2,999	IQ2_K_S is the current best practical quantization. 10.0 tok/s is estimated from nearby benchmark coverage. 6.3 GB headroom remains at this quantization.
16	MacBook Pro M4 Max 36GB 16-inch	70	IQ2_K_S	10.0 tok/s	Ollama	Fits	Estimated	$3,499	IQ2_K_S is the current best practical quantization. 10.0 tok/s is estimated from nearby benchmark coverage. 6.3 GB headroom remains at this quantization.
17	Mac Mini M4 16GB	0	F32	—	Ollama	No	Estimated	$499	gpt-oss 120B does not fit on Mac Mini M4 16GB at the current practical quantization.
18	Mac Mini M4 24GB	0	F32	—	Ollama	No	Estimated	$599	gpt-oss 120B does not fit on Mac Mini M4 24GB at the current practical quantization.
19	Mac Mini M4 32GB	0	F32	—	Ollama	No	Estimated	$799	gpt-oss 120B does not fit on Mac Mini M4 32GB at the current practical quantization.
20	MacBook Air M4 16GB 13-inch	0	F32	—	Ollama	No	Estimated	$1,099	gpt-oss 120B does not fit on MacBook Air M4 16GB 13-inch at the current practical quantization.
21	MacBook Air M4 24GB 13-inch	0	F32	—	Ollama	No	Estimated	$1,299	gpt-oss 120B does not fit on MacBook Air M4 24GB 13-inch at the current practical quantization.
22	MacBook Air M4 16GB 15-inch	0	F32	—	Ollama	No	Estimated	$1,299	gpt-oss 120B does not fit on MacBook Air M4 16GB 15-inch at the current practical quantization.
23	Mac Mini M4 Pro 24GB	0	F32	—	Ollama	No	Estimated	$1,399	gpt-oss 120B does not fit on Mac Mini M4 Pro 24GB at the current practical quantization.
24	MacBook Air M4 32GB 13-inch	0	F32	—	Ollama	No	Estimated	$1,499	gpt-oss 120B does not fit on MacBook Air M4 32GB 13-inch at the current practical quantization.
25	MacBook Air M4 24GB 15-inch	0	F32	—	Ollama	No	Estimated	$1,499	gpt-oss 120B does not fit on MacBook Air M4 24GB 15-inch at the current practical quantization.
26	MacBook Air M4 32GB 15-inch	0	F32	—	Ollama	No	Estimated	$1,699	gpt-oss 120B does not fit on MacBook Air M4 32GB 15-inch at the current practical quantization.
27	MacBook Pro M4 Pro 24GB 14-inch	0	F32	—	Ollama	No	Estimated	$1,999	gpt-oss 120B does not fit on MacBook Pro M4 Pro 24GB 14-inch at the current practical quantization.
28	MacBook Pro M4 Pro 24GB 16-inch	0	F32	—	Ollama	No	Estimated	$2,499	gpt-oss 120B does not fit on MacBook Pro M4 Pro 24GB 16-inch at the current practical quantization.

gpt-oss 120B — ranking first, raw rows below

Start with the ranked Mac table above. Use the rest of this page to inspect raw Apple Silicon coverage and model metadata.

Quantizations observed: Q4_K - Medium

2Benchmark rows

2Chip tiers covered

10.0Fastest avg tok/s (M4 Ultra (192 GB))

—Minimum RAM observed

What this page answers best

Fastest published result is 10.0 tok/s on M4 Ultra (192 GB) at Q4_K - Medium. Published runtimes include MLX, Ollama. Start with Rankings for the decision, then use the raw rows below to audit the evidence.

Evidence state: 2 linked reference rows and no Silicon Score Lab rows yet.

Published runtimes here: MLX, Ollama.

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Catalog record

117BTotal params

5.1BActive params

131,072Context window

2025-08-05Release date

What this model is, and what Apple Silicon users are actually seeing

Official model cards tell you what the model is for and which software stacks it targets. Field reality below shows how much Apple Silicon evidence we have so far.

Field reality on Apple Silicon

2Benchmark rows

0Field reports

0Practitioner signals

Sparse BenchmarksEvidence status

What would improve confidence

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Current published coverage

Published chip coverage includes M4 Ultra (192 GB), M5 Max (128 GB). Fastest published row is 10.0 tok/s on M4 Ultra (192 GB) at Q4_K - Medium.

M4 Ultra (192 GB)M5 Max (128 GB)

Raw benchmark rows for gpt-oss 120B

Rows stay below the ranking because this page is answer-first. Use them to inspect exact chips, quantizations, runtimes, and sources.

Chip	Quant	RAM req.	Context	Avg tok/s	Prompt tok/s	Runtime	Source
M4 Ultra (192 GB)	Q4_K - Medium	—	—	10.0 tok/s	—	MLX	ref
M5 Max (128 GB)	Q4_K - Medium	—	—	7.0 tok/s	—	Ollama	ref

Chips with published results for gpt-oss 120B

M4 Ultra (192 GB)M5 Max (128 GB)

Data

benchmarks.json — full dataset · models.json — model summaries · benchmarks.csv — CSV export

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