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Can I run Mistral Nemo 12B?

Mistral Nemo 12B by Mistral AI needs around 12 GB of RAM at the recommended 4-bit quantization (7.4 GB download). Your hardware is checked below β€” instantly, nothing leaves your browser. Expect roughly ~41 tok/s on a NVIDIA RTX 3060 12GB.

Reading your hardware signals…

Real-world notes

Mistral Nemo 12B is the model you reach for when an 8B feels a little thin but you still want something that fits one consumer GPU. It is a 12.2B dense chat model from Mistral AI, and at a 4-bit quant it lands around 7.4 GB, which slots neatly onto a 12 GB card like an RTX 3060 with room left for context. The minimum to load it sits near 12 GB of RAM, so it is comfortable on an Apple Silicon Mac with 16 GB or more, and it will limp along on CPU if you have nothing else.

Day to day it feels like a well-mannered general assistant: steady for chat, summarising, and rewriting, without the occasional flakiness you get from smaller models. On an RTX 3060 you can expect roughly 41 tokens per second at 4-bit, and an M-series Max pushes that to about 47, both faster than you read. The 128K context window is genuine, but it is not free: fill it completely and total memory climbs to around 27.7 GB, well past what a single 12 GB card holds, so keep working context modest unless you have a 24 GB GPU or plenty of unified memory.

Against its neighbours, Mistral Small 3.1 24B generally has the edge on harder reasoning and adds vision, while Gemma 3 12B is the similarly-sized alternative if you want image input that Nemo does not offer. Nemo's standout trait is its sweet spot: a chat-focused 12B that stays on one mainstream GPU and ships under Apache 2.0, so you can use it commercially and in production with no strings attached. If you want a capable text assistant that just works locally and never raises a licensing question, this is an easy pick.

Specifications

Parameters12.2B
Context window128K tokens
ProviderMistral AI
LicenseApache 2.0
Released2024-07
Best forChat

Size by quantization

QuantizationBits/weightDownloadMin RAMQuality
Q2_K3.355.1 GB8 GBNoticeable loss
Q4_K_MRecommended4.857.4 GB12 GBRecommended
Q5_K_M5.658.6 GB16 GBHigh
Q8_08.513.0 GB24 GBNear-original
F161624.4 GB32 GBOriginal

Sizes are estimates from parameter count Γ— bits per weight; real GGUF builds vary slightly. Β· Data updated: 2026-06-11 Β· How we calculate these numbers β†’

Memory needed by context length

ContextKV cache (est.)Total memory (Q4)
4K tokens~0.6 GB~8.0 GB
8K tokens~1.3 GB~8.7 GB
32K tokens~5.1 GB~12.5 GB
128K tokens~20.3 GB~27.7 GB

The KV cache grows with context length β€” a model that fits at 4K can run out of memory at 32K. Estimates assume an FP16 cache with grouped-query attention; actual usage varies by runtime.

Estimated speed by hardware

HardwareBandwidth~Speed
NVIDIA RTX 3060 12GB360 GB/s~41 tok/s
NVIDIA RTX 4090 24GB1008 GB/s~116 tok/s
Apple M-series (base)100 GB/s~11 tok/s
Apple M-series Pro270 GB/s~31 tok/s
Apple M-series Max410 GB/s~47 tok/s
CPU only (dual-channel DDR5)60 GB/s~7 tok/s

Token generation is memory-bandwidth bound: tok/s β‰ˆ bandwidth Γ— 0.85 Γ· model size at Q4. Real-world numbers vary by runtime and context length.

Run it locally

The easiest path is Ollama β€” one command and you're chatting:

ollama run mistral-nemo

Frequently asked questions

Mistral Nemo 12B System Requirements β€” Can I Run It Locally?