14B
Parameters
128K
Context
9.5 GB
RAM (Q4_K_M)

RAM by quantization

Lower quantization = less RAM but lower quality. Q4_K_M is the recommended sweet spot for most users.

FormatBitsRAMQualityVerdict
Q4_K_MREC49.5 GBGoodRuns great
Q5_K_M511.0 GBGoodRuns great
Q8_0816.0 GBExcellentRuns OK
F161629.0 GBLosslessAfter cleanup

Which Mac can run Qwen 3 14B?

Based on the recommended Q4_K_M quantization. You need RAM for both the model and your running apps — DevPulse calculates this for you. No CUDA installation. No driver hell. Just Apple Silicon doing what Jensen charges $30K for.

8 GB
Can’t run
16 GB
Close apps first
~7 GB for apps
24 GB
Runs well
~15 GB for apps
32 GB
Runs great
~23 GB for apps
36 GB
Runs great
~27 GB for apps
48 GB
Runs great
~39 GB for apps
64 GB
Runs great
~55 GB for apps
96 GB
Runs great
~87 GB for apps
128 GB
Runs great
~119 GB for apps
192 GB
Runs great
~183 GB for apps

Tips for running Qwen 3 14B

1 Q4_K_M fits comfortably on 24 GB Macs after closing Chrome

2 Reasonable middle ground between Qwen 3 8B and 32B

3 Tool-use ready — pairs well with agent frameworks

How fast will Qwen 3 14B run on each chip?

Apple Silicon inference is bandwidth-bound — every generated token streams the model's active weights through unified memory once. Estimates are for single-batch generation at Q4_K_M (9.5 GB) at ~70% of peak bandwidth (typical llama.cpp / Ollama efficiency). Speculative decoding can lift these another 30-60%.

ChipBandwidthSmallest RAM that fitstok/s (est.)
M168 GB/s16 GB~5 tok/s
M2100 GB/s16 GB~7 tok/s
M3100 GB/s16 GB~7 tok/s
M4120 GB/s16 GB~9 tok/s
M2 Pro200 GB/s16 GB~15 tok/s
M3 Pro150 GB/s18 GB~11 tok/s
M4 Pro273 GB/s24 GB~20 tok/s
M2 Max400 GB/s32 GB~29 tok/s
M3 Max400 GB/s36 GB~29 tok/s
M4 Max546 GB/s36 GB~40 tok/s
M2 Ultra800 GB/s64 GB~59 tok/s
M3 Ultra819 GB/s96 GB~60 tok/s

“Smallest RAM that fits” assumes ~40% headroom for context, OS, and your dev stack. Reclaim VRAM before loading →

Local-AI guides for Qwen 3 14B.

Knowing the model fits is half the problem. The other half is keeping your Mac's unified memory free enough to actually load it, and keeping the load alive across a long session.

Related Pages

Run Qwen 3 14B locally. No GPU required.

While cloud GPU prices keep climbing, your Mac can run Qwen 3 14B for free. DevPulse tells you if it fits alongside your dev tools — before you download 9.5 GB of model weights.

Download for macOS

macOS 14+ · Apple Silicon & Intel · Free during launch