Mixtral 8x7B v0.1 — Hardware Requirements & GPU Compatibility
ChatMixtral-8x7B-v0.1 is Mistral AI's pretrained Sparse Mixture-of-Experts model, combining eight 7-billion-parameter experts for roughly 46.7 billion total parameters. As a base checkpoint, it has no built-in moderation or instruction-following behavior and is intended as a foundation for further fine-tuning rather than direct chat use. It supports a 32K token context window and is released under the Apache 2.0 license, allowing unrestricted commercial and research use. At around 47 billion total parameters, running it locally at 4-bit quantization needs roughly 24-32 GB of memory, putting it within reach of a single high-end consumer GPU or a dual-GPU setup.
Usable on a 24 GB GPU
Runs from 16 GB (IQ2_XXS · 16K)Best on 24 GB (IQ3_M · ~92 tok/s · 16K)Macs from 24 GB (IQ2_M · ~37 tok/s)
Apache 2.0
Reference GPU · RTX 4090 24 GB
Estimates, ±20% · how we estimate
Run Mixtral 8x7B v0.1
One recommended way. Every other method, OS and quant is in the step-by-step guide.Each way opens a step-by-step guide for your OS and quant.
Recommended
ollama run hf.co/TheBloke/Mixtral-8x7B-v0.1-GGUF:Q4_K_MQ4_K_M · needs ~30.5 GB · 16K context
Download: mixtral-8x7b-v0.1.Q4_K_M.gguf26.44 GBTheBloke
Ways to runOther ways
each opens step-by-stepRun in cloud
Your own private copy · Q4_K_M · 48 GB GPU
- The easiest way to try this model
- Running in a few minutes, easy setup
- Chat right here or connect any app
$5+ bonus for new users
Runs on A100 40GB (9 GB headroom) · Q4_K_M
- Generation speed
- ~105 tok/s
- generation speed
- Cost per 1M output tokens
- $1.62
- per 1M output tokens
How Much VRAM Does Mixtral 8x7B v0.1 Need?
Select a quantization level; the listed hardware adheres to it.
| Quantization | VRAM | +32K | On RTX 4090 (reference) | |
|---|---|---|---|---|
| 20.4 GB | 24.5 GB | 2-bit · K-quant — 2-bit quantization with K-quant improvements | Fits: 16K context · ~97 tok/s | |
| 21 GB | 25 GB | 3-bit small — 3-bit small quantization | Fits: 16K context · ~94 tok/s | |
| 23.3 GB | 27.4 GB | 3-bit medium — 3-bit medium quantization | Fits: 4K context · ~86 tok/s | |
| 23.9 GB | 28 GB | 4-bit · legacy — 4-bit legacy quantization | Fits: 2K context · ~85 tok/s | |
| 28.6 GB | 32.6 GB | 4-bit medium — 4-bit medium quantization — most popular sweet spot | Does not fit: needs 30.5 GB | |
| 33.8 GB | 37.9 GB | 5-bit medium — 5-bit medium quantization — good quality/size tradeoff | Does not fit: needs 35.7 GB | |
| 39.1 GB | 43.1 GB | 6-bit, very good — 6-bit quantization, very good quality | Does not fit: needs 41 GB | |
| 47.3 GB | 51.3 GB | 8-bit, near-lossless — 8-bit quantization, near-lossless | Does not fit: needs 49.2 GB |
Selected Q4_K_M
4-bit medium quantization30.5GBat 16K context
- Weights
- 28.0 GB
- KV cache
- 2.2 GB
- Overhead
- 0.3 GB
Doesn't fit RTX 4090 (reference) · needs 6.5 GB more, IQ3_M fits
≥50 tok/s needs ≥664 GB/s · RTX 5090 ~117
Or .
Which Hardware Can Run Mixtral 8x7B v0.1?
Q4_K_M · 28.6 GBMixtral 8x7B v0.1 (Q4_K_M) requires 28.6 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 38+ GB is recommended. Using the full 33K context window can add up to 4.0 GB, bringing total usage to 32.6 GB. 1 GPU can run it, including NVIDIA GeForce RTX 5090. 78 devices with unified memory can run Mixtral 8x7B v0.1, including Mac Studio (M3 Ultra, 256GB), Mac Studio (M3 Ultra, 512GB), Mac Studio M5 Max (36 GB).
20 GB
Q4_K_M · best fit IQ2_M (18.2 GB)
1 GPU
RX 7900 XT~63Simulate output on RX 7900 XT32–40 GB
fits · 1.5 GB free · up to 16K ctx
1 GPU · 2 Mac classes · 1 device family
RTX 5090~117Simulate output on RTX 5090M5 Max36 GB~32Simulate output on Mac Studio M5 Max (36 GB)M3 Pro*36 GB~12Simulate output on MacBook Pro 14" M3 Pro (36 GB)Orin~16Simulate output on NVIDIA Jetson AGX Orin 32GB
By VRAM tier · typical GPUs and Macs at Q4_K_M
How good is Mixtral 8x7B v0.1?
llmrun Score blends public benchmark boards into one number; 100 = the average open model.
Not enough data yet for an llmrun Score.
A Score needs results on enough independent boards. How the Composite Score is built
Benchmarks
The 6 boards that weigh most in the llmrun Score, of 9 with a result for this model; badges show who ran the test.
- MMLU-Pro
TIGER-LabIndependent
Independent41.0%
#99/146 open
- MMLU
Epoch AI · Dec 2023Lab-reported
Lab-reported70.6%
#26/85 open
- GSM8K
Epoch AI · Dec 2023Lab-reported
Lab-reported74.4%
#17/62 open
- HellaSwag
Epoch AI · Dec 2023Lab-reported
Lab-reported86.7%
#5/47 open
- ARC Challenge
Epoch AI · Dec 2023Lab-reported
Lab-reported87.3%
#7/56 open
- WinoGrande
Epoch AI · Dec 2023Lab-reported
Lab-reported77.2%
#14/51 open
Alternatives to Mixtral 8x7B v0.1
Mixtral family · 7 models →Similar models
3| Model | Score | VRAM | tok/s | Why it is similar |
|---|---|---|---|---|
| Kimi Linear 48B A3B BaseMoonshot AI | — | 23.4 GB | ~275 | same size |
| Llama 3 3 Nemotron Super 49B V1 5NVIDIA | — | 22.8 GB | ~35 | same size |
| Nemotron H 47B Reasoning 128KNVIDIA | — | 107.2 GB | —needs > 24 GB | same size |
Fine-tunes & variants(3)
Specifications
- Publisher
- Mistral AI
- Family
- Mixtral
- Parameters
- 46.7B
- Active parameters
- 12.9B per token
- Architecture
- MixtralForCausalLM
- Context Length
- 32,768 tokens
- Vocabulary Size
- 32,000
- Release Date
- 2023-12-01
- License
- Apache 2.0
Frequently Asked Questions
How much VRAM does Mixtral 8x7B v0.1 need?
Mixtral 8x7B v0.1 requires 28.6 GB of VRAM at Q4_K_M, or 94.0 GB at BF16. Full 33K context adds up to 4.0 GB (32.6 GB total).
VRAM = Weights + KV Cache + Overhead
Weights = 46.7B × 4.8 bits ÷ 8 = 28 GB
KV Cache + Overhead ≈ 0.6 GB (at 2K context + ~0.3 GB framework)
Fit ratings and hardware model lists check this model with room for a 16K-token context, which needs a little more memory.
KV Cache + Overhead ≈ 4.6 GB (at full 33K context)
VRAM usage by quantization
Can NVIDIA GeForce RTX 4090 run Mixtral 8x7B v0.1?
Yes, at Q4_0 (23.9 GB) or lower. Higher quantizations like Q3_K_L (24.5 GB) exceed the NVIDIA GeForce RTX 4090's 24 GB.
What's the best quantization for Mixtral 8x7B v0.1?
For Mixtral 8x7B v0.1, Q4_K_M (28.6 GB) offers the best balance of quality and VRAM usage. Q5_0 (29.8 GB) provides better quality if you have the VRAM. The smallest option is IQ2_XXS at 13.4 GB.
VRAM requirement by quantization
★ Recommended — best balance of quality and VRAM usage.
Can I run Mixtral 8x7B v0.1 on a Mac?
Yes — Mac Mini M5 Pro (24 GB) and 106 other Macs can run Mixtral 8x7B v0.1, the smallest at IQ2_M. Apple Silicon uses unified memory, so the model shares RAM with the system. At Q4_K_M you need at least 28.6 GB of usable unified memory (RAM minus macOS overhead), from Mac Studio M5 Max (36 GB).
Can I run Mixtral 8x7B v0.1 locally?
Yes — Mixtral 8x7B v0.1 can run locally on consumer hardware. Popular tools include Ollama, LM Studio, and llama.cpp.
How fast is Mixtral 8x7B v0.1?
At Q4_K_M, Mixtral 8x7B v0.1 can reach ~124 tok/s on AMD Instinct MI350X. Speed depends mainly on GPU memory bandwidth. Real-world results typically within ±20%.
tok/s = 1000 ÷ (active GB ÷ (bandwidth GB/s × efficiency) × 1000 + layers × routing ms)
Mixture-of-Experts: just the active experts get read for each token, along with a fixed routing cost per layer.
Example: NVIDIA B200 → 7.9 GB active ÷ (8000 × 0.65) = 1.52 ms, plus 32 layers × 0.055 ms = 1.76 ms, so 1000 ÷ 3.28 ms = ~305 tok/s
Estimated speed at Q4_K_M (28.6 GB)
Real-world results typically within ±20%. Speed depends on batch size, quantization kernel, and software stack.
What's the download size of Mixtral 8x7B v0.1?
At Q4_K_M, the download is about 28.02 GB. The full-precision BF16 version is 93.41 GB. The smallest option (IQ2_XXS) is 12.84 GB.
Which GPUs can run Mixtral 8x7B v0.1?
1 consumer GPU can run Mixtral 8x7B v0.1 at Q4_K_M. Top options include NVIDIA GeForce RTX 5090.
Which devices can run Mixtral 8x7B v0.1?
78 devices with unified memory can run Mixtral 8x7B v0.1 at Q4_K_M (28.6 GB), including ASUS Ascent GX10, Beelink GTR9 Pro (Ryzen AI Max+ 395, 128 GB), Framework Desktop (Ryzen AI Max+ 395, 128 GB), GMKtec EVO-X2 (Ryzen AI Max+ 395, 128 GB). Apple Silicon Macs use unified memory shared between CPU and GPU, making them well-suited for local LLM inference.