How to Deploy Ministral 3 14B Locally
Ministral 3 14B is the largest of the small Mistral 3 models; it understands images, and Mistral says it performs close to Small 3.2 24B. Yet it needs about 6 GB less VRAM: 4-bit with 8K takes only about 10.6 GB, so a 16GB card runs it with room left for more than 40K of context. Context tops out at 256K, and it is Apache 2.0 licensed.
Ministral 3 14B details
- Min VRAM at 4-bit11 GB · 8K
- Parameters13.5B
- Max context256K
- Architecture
- Dense
- License
- Apache-2.0
- Launch date
- Dec 2, 2025
- Vendor
- Mistral AI
- Hugging Face repo
- mistralai/Ministral-3-14B-Instruct-2512
- NVFP4 repo (Blackwell)
- RedHatAI/Ministral-3-14B-Instruct-2512-NVFP4
- MLX repo (Apple)
- mlx-community/Ministral-3-14B-Instruct-2512-4bit
- Ollama tag
- ministral-3:14b
- Revision
- 2512
- Layers
- 40
- Hidden size
- 5,120
- KV heads
- 8
- Head dim
- 128
How much VRAM does Ministral 3 14B need for local deployment?
| Quantization | WeightsGB | 8K contextGB | 32K contextGB | 128K contextGB | 256K context (max)GB |
|---|---|---|---|---|---|
| 1-bit | 3.7GGUF | 6.1 | 10.1 | 26.2 | 47.7 |
| 2-bit | 5.5GGUF | 7.9 | 11.9 | 28 | 49.5 |
| 3-bit | 6.9GGUF | 9.3 | 13.3 | 29.4 | 50.9 |
| 4-bit | 8.2GGUF | 10.6 | 14.6 | 30.7 | 52.2 |
| 5-bit | 9.6GGUF | 12 | 16 | 32.1 | 53.6 |
| 8-bit | 14.4GGUF | 16.8 | 20.8 | 36.9 | 58.4 |
| BF16/FP16 | 27GGUF | 29.4 | 33.4 | 49.5 | 71 |
Full calculation rules are on the Methodology page.
Can a single GPU run Ministral 3 14B?
Yes, and a 16GB card is enough to make it your everyday model: 4-bit with 32K of context comes to about 14.6 GB. That's also as far as 16GB goes, though, since 8-bit weights alone nearly fill the card and leave almost no room for context. On a 24GB card, 8-bit is the better pick, and Mistral itself says its official weights fit in 24GB as published; an RTX 3090 runs it at about 45 tokens/s with roughly 60K of context. The advertised 256K window needs about 52 GB, which only a 96GB card or a 128GB unified-memory machine can hold in full.
| Device | Price | Speed t/s | Max context |
|---|---|---|---|
| $37024 listings | 96.9 | 63K | |
| $86958 listings | 51.7 | 63K | |
| $89518 listings | 96.9 | 165K | |
| Radeon RX 7900 XTX24 GB | $1,25029 listings | 102.4 | 114K |
| $1,799107 listings | 100.2 | 114K | |
| $3,75868 listings | 106.7 | 114K | |
| Ryzen AI Max+ 395 128GBWhole system · 128 GB | $4,46420 listings | 30.5 | 256K |
| $4,89916 listings | 84.3 | 256K | |
| Mac Studio M5 Ultra 96GBWhole system · 96 GB | $7,27412 listings | 126 | 256K |
| MacBook Pro M5 Max 128GBWhole system · 128 GB | $7,54920 listings | 69.1 | 256K |
| $8,24022 listings | 32.4 | 256K | |
| $8,395123 listings | 170 | 165K | |
| $22,50011 listings | 170 | 256K |
| Device | Price | Speed t/s | Max context |
|---|---|---|---|
| $37024 listings | 70.2 | 47K | |
| $86958 listings | 36.8 | 47K | |
| $89518 listings | 70.2 | 149K | |
| Radeon RX 7900 XTX24 GB | $1,25029 listings | 74.4 | 98K |
| $1,799107 listings | 72.8 | 98K | |
| $3,75868 listings | 77.7 | 98K | |
| Ryzen AI Max+ 395 128GBWhole system · 128 GB | $4,46420 listings | 21.5 | 256K |
| $4,89916 listings | 60.8 | 251K | |
| Mac Studio M5 Ultra 96GBWhole system · 96 GB | $7,27412 listings | 92.6 | 256K |
| MacBook Pro M5 Max 128GBWhole system · 128 GB | $7,54920 listings | 49.5 | 256K |
| $8,24022 listings | 22.9 | 256K | |
| $8,395123 listings | 127.4 | 149K | |
| $22,50011 listings | 127.4 | 256K |
| Device | Price | Speed t/s | Max context |
|---|---|---|---|
| $37024 listings | 43.1 | 10K | |
| $86958 listings | 22.1 | 10K | |
| $89518 listings | 43.1 | 112K | |
| Radeon RX 7900 XTX24 GB | $1,25029 listings | 45.7 | 61K |
| $1,799107 listings | 44.7 | 61K | |
| $3,75868 listings | 47.9 | 61K | |
| Ryzen AI Max+ 395 128GBWhole system · 128 GB | $4,46420 listings | 12.8 | 256K |
| $4,89916 listings | 37.1 | 214K | |
| Mac Studio M5 Ultra 96GBWhole system · 96 GB | $7,27412 listings | 57.5 | 256K |
| MacBook Pro M5 Max 128GBWhole system · 128 GB | $7,54920 listings | 29.9 | 256K |
| $8,24022 listings | 13.6 | 256K | |
| $8,395123 listings | 80.9 | 112K | |
| $22,50011 listings | 80.9 | 256K |
Only common GPUs and systems are listed, one set for models under 50B and another for larger ones, sorted by price from low to high.
What to know before running Ministral 3 14B locally
Instruct or Reasoning
This size comes in three versions, Base, Instruct and Reasoning, and all of them understand images. Instruct answers directly and is released in FP8; Reasoning thinks before answering and is released in BF16, and Mistral says it reaches 85% on the AIME 2025 math competition problems. Use Instruct for everyday chat and tool calling, and switch to Reasoning for hard math and coding problems.
How many bits on a 24GB card
The GGUFs are about 8.2 GB at 4-bit, 9.6 GB at 5-bit and 14.4 GB at 8-bit. On a 24GB card, we recommend going straight to 8-bit: with 32K it's about 20.8 GB and runs at about 45 tokens/s on an RTX 3090, with context reaching about 61K at most. Mistral also says the original FP8 fits in 24GB of VRAM.
Deployment parameters
vLLM needs 0.12.0 or later, and tool calling needs
--enable-auto-tool-choiceand--tool-call-parser mistral. Sampling advice is the same as for the 8B:temperaturebelow 0.1, plus a system prompt that spells out the use case. The Ollama tag is ministral-3:14b.The catch with long context
It uses standard attention, so every extra 1K of context adds about 0.17 GB of VRAM. At 128K, the context cache is about 21 GB, more than twice the size of the 4-bit weights; for long-document work, figure out how much context you need first, then pick the quant.
Launch commands
Ollama
- Windows
- macOS
- Linux
ollama run ministral-3:14bllama.cpp
- NVIDIA
- AMD
- Mac
- CPU
llama-server -hf mistralai/Ministral-3-14B-Instruct-2512-GGUF:Q4_K_M \ -c 8192
vLLM
- Linux
- NVIDIA
- AMD
vllm serve mistralai/Ministral-3-14B-Instruct-2512Blackwell GPUs (RTX 50 series, RTX PRO 6000, B200) run NVFP4 weights natively, at about 30% of the original size.
vllm serve RedHatAI/Ministral-3-14B-Instruct-2512-NVFP4MLX
- Apple Silicon
Vision models run on mlx-vlm: on a Mac, pip install mlx-vlm first; this command downloads the MLX weights from Hugging Face and starts a server.
mlx_vlm.server --model mlx-community/Ministral-3-14B-Instruct-2512-4bitFile names follow that week's model-library snapshot; the definitions are in the methodology. Methodology
Other models in the Mistral family
| Model | Total params | Active params | 4-bit size |
|---|---|---|---|
| 7.3B | 7.3B | 4.4 GB | |
| 8.4B | 8.4B | 5.2 GB | |
| 12.3B | 12.3B | 7.5 GB | |
| 24B | 24B | 14.3 GB |