GLM 4.1V 9B Thinking

10.3B parameters · 64k context · MIT · released 2025-06-28

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In short

GLM 4.1V 9B Thinking is an open model from Z.ai with 10.3B parameters. At mlx-8bit, GLM 4.1V 9B Thinking needs about 12 GB of memory at 8k context and 12 GB at 8k, counting the weights, the KV cache and runtime buffers. The cheapest hardware in the UK that runs GLM 4.1V 9B Thinking fully in memory at 8k context is the NVIDIA Tesla P40, £261 at eBay, at about 18 tok/s (estimated).

Updated . Speeds are estimates; how they are worked out.

What to run it on in the UK

Fully in memory at 8k context, priced at retailers today.

All hardware that runs it

Everything we price, best value first. Two cards split the model by layers.

HardwareQuantFitsDecodePricetok/s per 1,000
NVIDIA Tesla P40mlx-8bitfits18 tok/s£26167.9
AMD Radeon RX 7600 XTmlx-8bitfits13 tok/s£34837.6
AMD Radeon RX 9060 XT 16GBmlx-8bitfits15 tok/s£49929.1
NVIDIA GeForce RTX 5060 Ti 16GBmlx-8bitfits23 tok/s£55041.6
AMD Radeon RX 7800 XTmlx-8bitfits28 tok/s£56849.8
Intel Arc A770 16GBmlx-8bitfits23 tok/s£58839.3
AMD Radeon RX 9070 XTmlx-8bitfits29 tok/s£67043.5
Intel Arc Pro B60mlx-8bitfits19 tok/s£74225.3
AMD Radeon RX 7900 XTmlx-8bitfits36 tok/s£78946.0
NVIDIA GeForce RTX 4070 Ti Supermlx-8bitfits34 tok/s£95036.2
NVIDIA GeForce RTX 5070 Timlx-8bitfits46 tok/s£97547.1
NVIDIA GeForce RTX 4060 Ti 16GBmlx-8bitfits15 tok/s£97715.0
AMD Radeon RX 7900 XTXmlx-8bitfits44 tok/s£99943.6
NVIDIA GeForce RTX 5080mlx-8bitfits49 tok/s£1,19941.0
Mac mini M4 32GBmlx-8bitfits6 tok/s£1,2005.3
NVIDIA GeForce RTX 4080 Supermlx-8bitfits38 tok/s£1,42926.4
AMD Radeon AI PRO R9700mlx-8bitfits29 tok/s£1,67417.4
NVIDIA GeForce RTX 3090mlx-8bitfits48 tok/s£1,70728.1
NVIDIA GeForce RTX 3090 Timlx-8bitfits52 tok/s£2,19923.5
Mac mini M4 Pro 48GBmlx-8bitfits15 tok/s£3,0004.9
GMKtec EVO-X2 Ryzen AI Max+ 395 128GBmlx-8bitfits12 tok/s£3,3203.5
Mac Studio M4 Max 64GBmlx-8bitfits29 tok/s£3,3998.6
NVIDIA GeForce RTX 5090mlx-8bitfits92 tok/s£5,00018.4
Mac Studio M3 Ultra 96GBmlx-8bitfits44 tok/s£5,4998.0
NVIDIA GeForce RTX 4090mlx-8bitfits52 tok/s£6,0158.6
Mac Studio M3 Ultra 256GBmlx-8bitfits44 tok/s£8,4995.2
Mac Studio M3 Ultra 512GBmlx-8bitfits44 tok/s£17,4952.5
NVIDIA RTX PRO 6000 Blackwellmlx-8bitfits92 tok/s£29,5043.1
Mac Studio M4 Max 128GBmlx-8bitfits29 tok/s––
Mac mini M4 Pro 64GBmlx-8bitfits15 tok/s––
Framework Desktop Ryzen AI Max+ 395 128GBmlx-8bitfits12 tok/s––
NVIDIA DGX Spark 128GBmlx-8bitfits14 tok/s––
ASUS Ascent GX10 128GBmlx-8bitfits14 tok/s––
Framework Desktop Ryzen AI Max+ 395 64GBmlx-8bitfits12 tok/s––
Intel Arc B580mlx-8bitoffload15 tok/s£34942.7
NVIDIA GeForce RTX 3060 12GBmlx-8bitoffload16 tok/s£39040.3
NVIDIA GeForce RTX 3080 10GBmlx-8bitoffload14 tok/s£46629.8
NVIDIA GeForce RTX 5070mlx-8bitoffload25 tok/s£69536.0
NVIDIA GeForce RTX 4070 Supermlx-8bitoffload20 tok/s£87423.3

1 other card or machine we price cannot hold it at this context.

Memory needed

Weights, KV cache and runtime buffers at each context length (KV cache at fp16).

QuantFile@8k@32k@64k
mlx-8bitmlx11.0 GB12.0 GB13.1 GB14.5 GB

Run it

Copy a command for the runtime you use.

  • mlx-8bit
    • LM Studiolms get mlx-community/GLM-4.1V-9B-Thinking-8bit
    • MLXmlx_lm.server --model mlx-community/GLM-4.1V-9B-Thinking-8bit

Notes

Needs transformers 4.57.1 or later. It is a 9B bilingual (Chinese/English) vision-language reasoning model that handles images up to 4K resolution at any aspect ratio.

Questions

How much VRAM does GLM 4.1V 9B Thinking need?
At mlx-8bit, GLM 4.1V 9B Thinking needs about 12 GB of memory at 8k context and 12 GB at 8k, counting the weights, the KV cache and runtime buffers.
What is the best GPU for running GLM 4.1V 9B Thinking locally?
The cheapest hardware in the UK that runs GLM 4.1V 9B Thinking fully in memory at 8k context is the NVIDIA Tesla P40, £261 at eBay, at about 18 tok/s (estimated). The fastest we price is the NVIDIA GeForce RTX 5090, at about 92 tok/s.
Can I run GLM 4.1V 9B Thinking on a 16 GB GPU?
Yes: at mlx-8bit it fits fully in 16 GB at 8k context. On the NVIDIA GeForce RTX 5080 it runs at about 49 tok/s (estimated).
Can I run GLM 4.1V 9B Thinking on a 24 GB GPU?
Yes: at mlx-8bit it fits fully in 24 GB at 8k context. On the NVIDIA GeForce RTX 3090 Ti it runs at about 52 tok/s (estimated).
What licence is GLM 4.1V 9B Thinking released under?
MIT, which allows commercial use.