Mistral AI model

Mistral Small 4 Hardware Requirements & Compatibility

The official release contains about 241.9GB of weights. Treat 256GB aggregate as a tight sharded floor and 384GB as the first practical product envelope in this range.

Model version
mistralai/Mistral-Small-4-119B-2603
Family and variant
Mistral Small 4 · Mistral-Small-4-119B-2603
Source version
a11f36bebf70
Source updated
15 July 2026
Mistral AI Mistral Small 4 mistralai/Mistral-Small-4-119B-2603
Minimum GPU memory
256GB aggregate with supported model parallelism
Recommended hardware
Four 96GB GPUs or a larger coherent platform
Licence
Apache License 2.0
Useful for
Language & reasoning, Coding & agents, Vision & OCR
Memory compatibility is a sizing guide. Test the exact model version and workload before choosing hardware.

Buyer verdict

Where Mistral Small 4 is a sensible fit

Mistral Small 4 suits organisations that want one Apache-licensed model for general chat, visual inputs, reasoning and coding-agent work on an enterprise multi-GPU server.

These figures apply to the named model version. Quantisation, fine-tuning, context length, image resolution, batch size and serving software can materially change the hardware needed.

Hardware requirements

Minimum
256GB aggregate with supported model parallelism
Recommended
Four 96GB GPUs or a larger coherent platform

This is close to the repository total and leaves little practical context or runtime headroom.

The recommendation favours operating headroom and fewer model-sharding boundaries.

Technical specification

Mistral Small 4 model and hardware facts

Specifications shown for source version a11f36bebf709121056b1dbcc943d1c6afbe494d, updated 15 July 2026.

Architecture
MoE, 119B total / 6B active
Context
256K tokens
Modalities
Text + image → text
Repository weights
241.85GB
Runtime
vLLM recommended
Licence
Apache 2.0

Product compatibility

Mistral Small 4 compatibility across all 11 GPU systems

Systems that fit without model splitting
2
Systems needing multi-GPU validation
4

A system is listed as fitting when its GPU memory meets the requirement shown above. Speed, usable context, batch size and concurrent users still need testing with the final model and software configuration.

sme workstation

Team 32

Larger-memory system recommended
Per GPU
32GB
Total GPU memory
32GB
GPU count
1

This system provides 32GB per GPU and 32GB in total. The model requires 256GB aggregate across at least 4 GPUs.

For this model, explore Frontier Native 2.3TB .

sme workstation

Company 64

Larger-memory system recommended
Per GPU
32GB
Total GPU memory
64GB
GPU count
2

This system provides 32GB per GPU and 64GB in total. The model requires 256GB aggregate across at least 4 GPUs.

For this model, explore Frontier Native 2.3TB .

sme workstation

Studio 96

Larger-memory system recommended
Per GPU
96GB
Total GPU memory
96GB
GPU count
1

This system provides 96GB per GPU and 96GB in total. The model requires 256GB aggregate across at least 4 GPUs.

For this model, explore Frontier Native 2.3TB .

sme workstation

Studio 192

Larger-memory system recommended
Per GPU
96GB
Total GPU memory
192GB
GPU count
2

This system provides 96GB per GPU and 192GB in total. The model requires 256GB aggregate across at least 4 GPUs.

For this model, explore Frontier Native 2.3TB .

pcie rack

Value Rack 128

Larger-memory system recommended
Per GPU
32GB
Total GPU memory
128GB
GPU count
4

This system provides 32GB per GPU and 128GB in total. The model requires 256GB aggregate across at least 4 GPUs.

For this model, explore Frontier Native 2.3TB .

pcie rack

Value Rack 256

Multi-GPU route available
Per GPU
32GB
Total GPU memory
256GB
GPU count
8

Total installed memory is sufficient, but the model must be divided across GPUs. Confirm that the serving software supports this GPU layout and test the required context and speed.

pcie rack

Enterprise 384

Multi-GPU route available
Per GPU
96GB
Total GPU memory
384GB
GPU count
4

Total installed memory is sufficient, but the model must be divided across GPUs. Confirm that the serving software supports this GPU layout and test the required context and speed.

pcie rack

Enterprise 768

Multi-GPU route available
Per GPU
96GB
Total GPU memory
768GB
GPU count
8

Total installed memory is sufficient, but the model must be divided across GPUs. Confirm that the serving software supports this GPU layout and test the required context and speed.

pcie rack

H200 1.1TB

Multi-GPU route available
Per GPU
141GB
Total GPU memory
1,128GB
GPU count
8

Total installed memory is sufficient, but the model must be divided across GPUs. Confirm that the serving software supports this GPU layout and test the required context and speed.

frontier partner

Frontier Native 2.3TB

Recommended memory route
Per GPU
288GB
Total GPU memory
2,304GB
GPU count
8

Also meets this model page's recommended working allowance.

Available GPU memory exceeds the calculated or estimated requirement. Confirm the final precision, software, workload and performance before purchase.

frontier partner

Frontier Rack 20TB

Recommended memory route
Per GPU
288GB
Total GPU memory
20,736GB
GPU count
72

Also meets this model page's recommended working allowance.

Available GPU memory exceeds the calculated or estimated requirement. Confirm the final precision, software, workload and performance before purchase.

Deployment reality

Strengths, limits and runtime route

What it is good at

  • Unified instruct, reasoning and coding-agent behaviour in one checkpoint.
  • Sparse 119B A6B architecture and Apache 2.0 licence.
  • Multimodal input and a documented 256K context window.
  • Official vLLM deployment and fine-tuning guidance.

Where to be cautious

  • The named checkpoint is too large for one 96GB GPU.
  • A 256GB total across eight 32GB PCIe GPUs is not equivalent to a coherent 256GB accelerator.
  • Vision inputs and long contexts add material memory beyond the base weights.
  • Runtime support is fast-moving and should be pinned to the version used during acceptance.

Serving software

  • vLLM
  • Transformers
  • Mistral reference tooling

Before installation

  1. Prefer four or more 96GB GPUs over many 32GB cards when model sharding and communication dominate.
  2. Test instruct and reasoning modes separately because output length and latency differ.
  3. Record image resolution and count for visual workloads.
  4. Use the model's official prompt and tool formats rather than assuming generic Mistral behaviour.

System requirements

GPU layout
Plan for at least 4 GPUs and validate model parallelism on the final topology.
Context and cache
The model context ceiling is not a guaranteed serving target. KV cache, batch size and concurrent sessions need separate capacity tests.
System RAM
Size system memory for model loading, runtime overhead, preprocessing and any CPU offload used by the final configuration.
Storage
Allow space for the pinned checkpoint, runtime images, caches, logs and at least one rollback version.
Serving software
Validate the exact checkpoint with vLLM, Transformers, Mistral reference tooling before acceptance.
Representative workload
Benchmark representative prompts or media at the required context, quality, latency and concurrency.

Performance: speed, usable context and concurrency depend on the selected system, software and workload. No benchmark is quoted on this page.

Commercial and legal boundary

Apache License 2.0

Commercial use: permitted

Apache 2.0 permits commercial use subject to its notice and attribution provisions.

Always retain the applicable notices and recheck the live terms for the intended organisation, territory, use and distribution route. Obtain legal advice where required; the official licence governs use.

Read the official licence

Official sources

Technical questions

Mistral Small 4 deployment FAQ

What is the smallest GPU Servers product for Mistral Small 4?

Value Rack 256 clears the raw aggregate file-size floor, but its eight separate 32GB cards require supported multi-GPU loading. Enterprise 384 is the first more credible planning fit.

Does 6B active mean it fits like a 6B model?

No. Active parameters affect compute per token, but the 119B checkpoint weights still need to be stored and addressed.

Can Mistral Small 4 process images?

Yes, the official model is multimodal. Include image count, resolution and context in the workload test.

What a complete Mistral Small 4 deployment needs

GPU memory is only one part of the system. Storage, data access, serving software, monitoring and administrator handover also affect a reliable deployment.

Diagram showing an approved request, a local service, an approved store and a policy-controlled data path
Diagram showing an approved request, a local service, an approved store and a policy-controlled data path
A private deployment starts with the permitted data path, access policy and logging boundary. GPU Servers technical illustration.
A private deployment starts with the permitted data path, access policy and logging boundary. GPU Servers technical illustration.
GPU server remote management dashboard with system status, access logs and sensor monitoring panels
GPU server remote management dashboard with system status, access logs and sensor monitoring panels
Supplier screenshot of the platform management interface. The final management features and access policy depend on the ordered system. OEM supplier reference image.
Supplier screenshot of the platform management interface. The final management features and access policy depend on the ordered system. OEM supplier reference image.
Diagram showing approved documents moving through a searchable index to an answer with a source citation
Diagram showing approved documents moving through a searchable index to an answer with a source citation
A retrieval workflow should connect each useful answer to approved source material and defined refusal behaviour. GPU Servers technical illustration.
A retrieval workflow should connect each useful answer to approved source material and defined refusal behaviour. GPU Servers technical illustration.
Diagram of an evidence pack containing an asset schedule, burn-in record, health readings, workload test and admin guide
Diagram of an evidence pack containing an asset schedule, burn-in record, health readings, workload test and admin guide
A complete handover includes the supplied assets, test results, operating instructions and agreed follow-up work. GPU Servers technical illustration.
A complete handover includes the supplied assets, test results, operating instructions and agreed follow-up work. GPU Servers technical illustration.