GLM-4.7-Flash 30B-A3B
GLM-4.7-Flash 30B-A3B loads in 19 GB at Q4_K_M and decodes at the speed of its 3B active path, comfortably from 36 GB of memory, Macs included, starting at the MacBook Pro M5 Pro 48GB. Below is the memory math we ran for it, the smallest card that fits, and the fastest machine we track.
- Parameters
- 30B(3B active)
- Format
- Q4_K_M
- Min memory
- 32 GB
- Best for
- Coding, Agentic tasks, Reasoning
How much memory does GLM-4.7-Flash 30B-A3B need?
GLM-4.7-Flash 30B-A3B is a 30B mixture-of-experts model (3B active per token) built for coding, agentic tasks, reasoning. The weights alone take 19 GB at Q4_K_M; add context and the OS, and it belongs in the 36 GB memory class. Every number below comes from the ModelFit engine: speeds are estimates, labeled est., because we do not benchmark hardware ourselves.
KV = fp16 estimate (q8_0 cache roughly halves it). "Comfortable" = weights + KV within the engine's tiered budget (~70-85% of memory).
Which machines run GLM-4.7-Flash 30B-A3B?
- Smallest GPU
- AMD Radeon RX 7900 XTXest. 132 tok/s · 24 GB VRAMtypical error 25%
- Fastest
- NVIDIA GeForce RTX 5090est. 273 tok/stypical error 15%
- Runs on a Mac?
- MacBook Pro M5 Pro 48GBest. 68 tok/stypical error 10%
Verdicts come from the same engine that powers our fit checker: memory capacity first, bandwidth for speed. How we compute these numbers · What typical error means · Hugging Face model card
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Frequently asked questions
How much memory does GLM-4.7-Flash 30B-A3B need?
19 GB for the Q4_K_M weights, plus ~4.0 GB of KV-cache at 16k context, about 23.0 GB total. Comfortable from 36 GB of VRAM or unified memory.
Does GLM-4.7-Flash 30B-A3B run on a Mac?
Yes, from the MacBook Pro M5 Pro 48GB (est. 68 tok/s, typical error 10%). Unified memory means the RAM budget is the only limit.
What is the smallest GPU for GLM-4.7-Flash 30B-A3B?
The AMD Radeon RX 7900 XTX (24 GB VRAM) is the smallest tracked card that runs GLM-4.7-Flash 30B-A3B comfortably, est. 132 tok/s, typical error 25%.
Cite this page
ModelFit: GLM-4.7-Flash 30B-A3B, specs, memory math and hardware verdicts. https://modelfit.io/models/glm-4.7-flash (dataset updated 2026-11-12, CC BY 4.0).