Yes — with 5.4 GB to spare

GLM-4.7-Flash 30B-A3B at Q4_K_M fits your M4 · 32 GB entirely in unified memory at 8K context, at an estimated 19 tokens per second. Past 113K the KV cache pushes it over — quantise the cache to q8_0, or step down a quantisation, to go longer.

Fully in unified memory 8K context Q4_K_M · 17.5 GB MIT Released 20 Jan 2026

MIT-licensed 30B-A3B tuned for agentic coding, with a DeepSeek-style latent KV cache. 60–80 tok/s reported on a 4090.

What hardware do I need for GLM-4.7-Flash 30B-A3B? →

The VRAM budget

weights 17.5 GB
Weights 17.5 GB KV cache @ 8K 0.41 GB Runtime overhead 0.6 GB Free 5.4 GB of 24.0 GB

Quantisation ladder

QuantWeightsTotal @ 8KMax contextTok/sQualityFit
Q8_0 30.9 GB 31.9 GB ~11 −0.1% ppl 7.9 GB over
Q6_K 23.8 GB 24.8 GB ~14 −0.4% ppl 0.8 GB over
Q5_K_M 20.6 GB 21.6 GB 54K 16 −0.8% ppl Long context
Q4_K_M 17.5 GB 18.6 GB 113K 19 −1.9% ppl Recommended
Q3_K_M 14.2 GB 15.2 GB 178K 23 −5.4% ppl Long context
Q2_K 12.2 GB 13.2 GB 198K 27 −15% ppl Long context

Quality is the published perplexity delta against f16 weights. Max context assumes an f16 KV cache; q8_0 roughly doubles it. This model uses multi-head latent attention, so its cache is a compressed latent rather than full K and V.

How to run it

terminal
$ pip install mlx-lm
$ mlx_lm.generate --model mlx-community/GLM-4.7-Flash-4bit \
    --max-tokens 512 --prompt "Hello"

Apple's own array framework. The fastest path on Apple Silicon. More on MLX.

01Download is 17.5 GB. Keep it on an SSD — a first load off a spinning disk takes minutes.
02macOS caps what the GPU may wire down at about 24.0 GB of 32 GB. Raising it with iogpu.wired_limit_mb is possible, and risky.
03There is room to go to 113K context on this card.
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