Mistral Small 3
Mistral Small 3 is Mistral’s efficiency tier for fast, affordable chat and tool use at high QPS—positioned between tiny open models and Mistral Large.
Provider
Mistral AI
Model family
Mistral AI
LLM
Cost tier
Small
Status
Current
Why teams choose it
Complex reasoning
Useful for workflows that require structured thinking, multi-step logic, and deeper analysis than lightweight models provide.
Long-context analysis
Helps teams summarize, compare, and extract insights from long documents without losing important nuance.
Mistral AI roadmap vigilance
Use published model pages—not stale marketing blurbs—for modalities, quotas, pricing, and policy; schedule revalidation tied to vendor release notes.
Cost-efficient routing
Useful as part of a routing stack where cheap models handle drafts and confirmations and this tier handles genuinely hard passages.
Tradeoffs to know
- Capability gap vs Mistral Large on hardest prompts.
- Rapid SKU evolution—automate compatibility tests.
Technical specs
- Inputs
- text
- Outputs
- text
- Capabilities
- low latency, tool use
- License
- See vendor
Benchmarks
No independent or vendor benchmark scores in this catalog entry.
Mistral AI family lineup
Current models
Related models
Mistral Small 3 FAQ
What is Mistral Small 3?
Mistral Small 3 is Mistral’s efficiency tier for fast, affordable chat and tool use at high QPS—positioned between tiny open models and Mistral Large. Exact naming and versioning appear in Mistral’s API catalog; pin versions in production.
When does Mistral Small 3 fit best?
Customer support automation
What should teams watch out for with Mistral Small 3?
Capability gap vs Mistral Large on hardest prompts.
Explore next
Models, tools, and comparisons that connect to this reference.