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.
When not to use this
- Not ideal for sprawling research or brittle multi-hop reasoning unless you constrain scope tightly.
- Avoid for regulated or high-stakes outputs without evaluations that mimic your tooling, data, and review process.
- Promote traffic to heavier tiers inside the family when workflows need richer tools and longer horizons.
Technical specs
- Inputs
- text
- Outputs
- text
- Capabilities
- low latency, tool use
- License
- See vendor
- Model string
mistral-small-3
Benchmarks
No benchmark data yet.
Mistral AI family lineup
Current models
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