SmolLM3 3B on Apple M4 Max · 128GB

✅ Runs comfortably — SmolLM3 3B @ Q8_0
SmolLM3 3B 3B at Q8_0 needs ~4.1 GB (weights 3.1 GB + KV 576 MB + overhead 512 MB @ 8K ctx) of your 93.0 GB usable (of 128 GB unified memory) — plenty of headroom. Expect ~60–100 tok/s (very fast).
context @ Q8_0: comfortable to 64K
quantneedsspeed
✓ Q8_04.1 GB~60–100 tok/s (very fast)
✓ Q5_K_M3.1 GB~85–140 tok/s (very fast)
✓ Q4_K_M2.8 GB~95–160 tok/s (very fast)
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SmolLM3 3B: Runs comfortably
for your own README — links back here

Same model, other machines: Apple M1 · Apple M1 Pro · Apple M2 · Apple M3 Pro · Apple M2 Pro · Apple M4 Pro

Also runs on a Apple M4 Max: DeepSeek-R1 (distill) · Qwen3 · Qwen2.5 · Llama 3.1 · Llama 3.3

Best models for a Apple M4 Max · 128GB →

Architecturally similar

These share SmolLM3 3B's KV-cache geometry — they size memory the same way, so here's how they fit on a Apple M4 Max · 128GB too:

modelsharesverdict here
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Qwen3 Coder 30B-A3B 4kv/128hd ✅ Runs comfortably
Yi-Coder 9B 4kv/128hd ✅ Runs comfortably

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