GPU GUIDE · AMD

Best AI models for the
AMD Instinct MI325X

The AMD Instinct MI325X has 256GB of VRAM. Below are the top 30 open-source AI models that fit, ranked by composite benchmark score. Each row shows the best quantization that fits your hardware.

VRAM
256GB
Brand
amd
Models that fit
30
Generation
Instinct

Top 30 models for the AMD Instinct MI325X

01

MiMo V2.5 Pro

320B
89.7
Best fit: Q5_K_M · 228.2GBCan I run it? →
02

Qwen 3.6 Plus

235B
83.3
Best fit: Q8_0 · 250.7GBCan I run it? →
03

GLM-5

230B
82.9
Best fit: Q8_0 · 245.4GBCan I run it? →
04

DeepSeek V4 Flash

37.0B
77.5
Best fit: fp16 · 75.0GBCan I run it? →
05

Qwen 3.6 27B

27.0B
76.4
Best fit: fp16 · 55.0GBCan I run it? →
06

MiMo V2 Omni

120B
74.9
Best fit: fp16 · 241.0GBCan I run it? →
07

Qwen 3.5 397B A17B

397B
75.1
Best fit: Q4_K_M · 241.7GBCan I run it? →
08

Qwen 3.6 35B A3B

35.0B
72.5
Best fit: fp16 · 71.0GBCan I run it? →
09

Qwen3.5-27B

27.8B
70.1
Best fit: f32 · 112.2GBCan I run it? →
10

Qwen 3.5 122B A10B

122B
69.3
Best fit: fp16 · 245.0GBCan I run it? →
11

Mistral Medium 3.5 128B

128B
65.4
Best fit: Q6_K · 106.2GBCan I run it? →
12

Gemma 4 31B (free)

31.0B
65.3
Best fit: fp16 · 63.0GBCan I run it? →
13

Qwen 3.5 Omni Plus

235B
64.4
Best fit: Q8_0 · 250.7GBCan I run it? →
14

Qwen 3.5 35B A3B

35.0B
61.9
Best fit: fp16 · 71.0GBCan I run it? →
15

NVIDIA Nemotron 3 Super 120B A12B BF16

124B
59.9
Best fit: fp16 · 248.2GBCan I run it? →
16

NVIDIA Nemotron 3 Super

340B
60.0
Best fit: Q5_K_M · 242.4GBCan I run it? →
17

GPT-OSS 120B

120B
55.4
Best fit: fp16 · 241.0GBCan I run it? →
18

Qwen 3.5 9B

9.0B
54.0
Best fit: fp16 · 19.0GBCan I run it? →
19

gemma 4 31B

32.7B
53.8
Best fit: fp16 · 66.4GBCan I run it? →
20

Gemma 4 26B A4B (free)

26.5B
52.0
Best fit: f32 · 107.0GBCan I run it? →
21

Qwen3 235B A22B Thinking 2507

235B
49.2
Best fit: Q6_K · 194.7GBCan I run it? →
22

Mistral Small 4

119B
46.3
Best fit: fp16 · 239.8GBCan I run it? →
23

Qwen 3.5 4B

4.0B
45.1
Best fit: fp16 · 9.0GBCan I run it? →
24

Qwen 3 Next 80B A3B

80.0B
45.0
Best fit: fp16 · 161.0GBCan I run it? →
25

Qwen3 Next 80B A3B Thinking

81.3B
44.5
Best fit: Q8_0 · 87.4GBCan I run it? →
26

GLM-4.5

358B
44.0
Best fit: Q5_K_M · 255.2GBCan I run it? →
27

Qwen 3 235B A22B Instruct 2507

235B
41.6
Best fit: Q8_0 · 250.7GBCan I run it? →
28

GPT-OSS 20B

20.0B
40.8
Best fit: fp16 · 41.0GBCan I run it? →
29

Nemotron 3 Nano 30B A3B (free)

31.6B
40.5
Best fit: Q8_0 · 34.6GBCan I run it? →
30

Qwen3 30B A3B Thinking 2507

30.5B
37.4
Best fit: Q8_0 · 33.4GBCan I run it? →
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FAQ — running AI on the AMD Instinct MI325X

How many AI models can the AMD Instinct MI325X run?

With 256GB of VRAM, the AMD Instinct MI325X can run 30+ open-source models from our database, including MiMo V2.5 Pro, Qwen 3.6 Plus, GLM-5.

What's the largest LLM I can run on a AMD Instinct MI325X?

The biggest model that fits is approximately 397B. Larger models would need to be quantized further or won't fit at all.

Is 256GB of VRAM enough for local AI?

Yes — 256GB comfortably runs most popular open-source models including 30B-class LLMs at Q4_K_M.