Mistral: Mistral Small 3.1 24B
The Mistral Small 3.1 24B is an AI model that can handle text and image input modalities up to 128,000 tokens in context length. It does not support tools or reasoning capabilities, nor does it produce structured output. For users looking for a paid model with moderate benchmark performance, the Mistral Small 3.1 24B may be worth considering due to its relatively low price point of $0.351 per million input tokens and $0.555 per million output tokens. With a blended benchmark score of 26.8 across one independent benchmark, this model falls somewhere in the middle of the pack; users should consider it alongside other models with more comprehensive benchmark coverage.
Benchmark results
Independent, published benchmarks. Blended score 26.8 across 1 benchmark, last refreshed 2026-09-27. How scoring works →
| Benchmark | Measures | Score |
|---|---|---|
| EQ-Bench | emotional understanding in dialogue | 30.4 |
- Model ID
- mistralai/mistral-small-3.1-24b-instruct
- Vendor
- mistralai
- Released
- March 2025
- Tokenizer
- Mistral
- Input Modalities
- text, image
- Output Modalities
- text
- Max Output
- 102,400 tokens
- Tool Calling
- ✓ supported
- Structured Output
- not supported
- Reasoning Mode
- not supported
- Vision
- ✓ accepts images
- Audio
- no
- Moderated
- no
What it costs in practice
Computed from the current $0.35/M input and $0.56/M output rates. Run your own numbers →
| Job | Tokens | Cost |
|---|---|---|
| Summarize a 50-page report | 30k in / 1.5k out | $0.01 |
| Classify 1,000 customer emails | 500k in / 50k out | $0.20 |
| A month of a busy support chatbot | 5M in / 2M out | $2.87 |
Similar models
Mistral: Mistral Nemo
Mistral Large
Mistral: Voxtral Small 24B 2507
Mistral Large 2407
Mistral: Ministral 3 3B 2512
Mistral: Mixtral 8x22B Instruct
Quick answers
- How much does Mistral: Mistral Small 3.1 24B cost?
- $0.35 per million input tokens and $0.56 per million output tokens.
- What is Mistral: Mistral Small 3.1 24B's context window?
- 128,000 tokens, roughly 192 pages of text in a single request.
- Does Mistral: Mistral Small 3.1 24B support tool calling?
- It supports tool calling.
- Can Mistral: Mistral Small 3.1 24B process images?
- Yes, it accepts image input.