Family Mistral · 47B parameters★ Made in France

Mixtral 8x7B

8-expert MoE. High quality, but VRAM-hungry.

🇫🇷 Mistral AI·License Apache 2.0·Context 32k tokens·Output December 2023·Fits within the 128 GB of the GIGABYTE AI TOP ATOM← Catalog

01What it can do

Strengths
  • Quality far above the size ratio
  • 32k context
  • Completely free Apache 2.0
  • Very good at coding and multilingual tasks
Limitations to know
  • —26 GB VRAM Q4 (like a dense 47B model)
  • —Outpaced by Qwen 3 and Llama 3.3 in 2025
Architecture
MoE 8×7B · 32 experts, 2 active per token · 47B total / 13B active
Training
Multilingual corpus Mistral AI. First popular open-weight large MoE.
Ideal for
Pro assistantLong-form analysis

05Install

Install Ollama for your OS. Check the model and its quantization before downloading. Start with 4096 tokens of context, then check placement with ollama ps. A command below is not proof that a test was run on your machine.

$ollama run mixtral:8x7b
⚠
First download: between 2 and 40 GB depending on the selected quantization. Plan for sufficient disk space; a stable connection is recommended. Subsequent launches are instant.

02Required memory

Approximate GPU VRAM required to run this model, including 4k tokens of context overhead. For a longer context, add ~1 GB per 8k-token increment.

Q4_K_M
The lightest, ~5% loss
26 GB
Q5_K_M
Good quality/size compromise
32 GB
Q8_0
Nearly indistinguishable from FP16
50 GB
FP16
Full precision — server use
94 GB
Fallback CPU · If you don't have a GPU, allow 48 GB of RAM minimum to run this model at reduced speed.

What hardware do you need for Mixtral 8x7B?

To run Mixtral 8x7B locally with Q4 quantization, you need about 26 GB of VRAM. An option to compare: GMKtec EVO-X2 64GB / 1TB (Ryzen AI Max+ 395) — leave some headroom for the system and context; check engine compatibility with the GPU.

Current offer: GMKtec EVO-X2 64GB / 1TB (Ryzen AI Max+ 395)
AmazonSee price →

Why this choice? Our complete guide on GMKtec EVO-X2 64GB / 1TB (Ryzen AI Max+ 395) →

Affiliate links — commission possible at no extra cost to you; independent recommendations. As an Amazon Associate, BestLLMfor earns from qualifying purchases.

This model in your private ChatGPT, without the cloud

Your private ChatGPT, free, on your own machine in an hour — LM Studio, Ollama, Open WebUI, your documents, no cloud.

  • Lifetime online access
  • PDF + files
  • Lifetime updates

03Expected speed

Tokens generated per second in Q4_K_M, 4k context. Beyond 20 t/s, reading is comfortable. Below 10 t/s, that's just for testing.

Entry-level
~3t/s
GTX 1650, RX 6600, MBA M2 8GB
Mid-range
~12t/s
RTX 4060, 4070, MBP M3 Pro
High-end
~35t/s
RTX 4090, M4 Max, Radeon 7900

04Public benchmarks

Scores reproduced from model cards or MMLU-Pro / community sources. Unit: % correct answers.

MMLU
70.6
HumanEval
40.2
HellaSwag
86.7