How much VRAM does Mistral Small 4 119B need?

Mistral Small 4 119B (119B parameters) requires approximately 76.6 GB of memory with Q4_K_M quantization.

What is the best quantization for Mistral Small 4 119B?

The recommended quantization for Mistral Small 4 119B is Q4_K_M, which balances quality and memory efficiency.

Can it run?

No, Mistral Small 4 119B requires more memory than GTX 1660 Super 6GB provides.

FWon't run

Too heavy

Using Q4_K_M in vLLM

Capabilities:

Fit status

Too heavy

Decode

9.7 tok/s

TTFT

19966 ms

Safe context

Memory

76.6 GB / 6.0 GB

Weights72.6 GB

KV Cache1.0 GB

Runtime2.4 GB

Headroom0.6 GB

Workload	Grade	Fit	Decode	TTFT	Context
Agentic Coding	F	Too heavy	7.4 tok/s	38018 ms	4K
Chat	F	Too heavy	7.4 tok/s	14257 ms	4K
Coding	F	Too heavy	9.7 tok/s	19966 ms	4K
RAG	F	Too heavy	7.4 tok/s	47522 ms	4K
Reasoning	F	Too heavy	7.4 tok/s	30889 ms	4K

How Mistral Small 4 119B (119B params) fits at each quantization level on GTX 1660 Super 6GB (6.0 GB usable).

Quant	Bits	VRAM	Quality	Fit
Q2_K	2	46.4 GB	Low	F0
Q3_K_S	3	58.3 GB	Low	F0
NVFP4	4

Upgrade options

MacBook Pro M3 Max 128GBBest value

C9.6 tok/s decode

~$2,499 MSRP

AMD Instinct MI350X 288GBBudget pick

C234.1 tok/s decode

~$8,000 MSRP

NVIDIA H200 141GBNVIDIA upgrade