Mistral Small 4 (Reasoning)
Intelligence
26.9
#180/523
Coding
24.3
#175/429
Math
—
Speed
—
Pricing
$0.15 / $0.60
per 1M tokens (in/out)
Mistral Small 4 (Reasoning) is Mistral’s model designed for advanced reasoning tasks. It features an Intelligence Index of 26.9 and is priced at $0.15 per million input tokens, targeting professional users.
When to Use Mistral Small 4 (Reasoning)
✓ Best For
- Complex reasoning tasks
- Natural language understanding
- Data analysis and interpretation
✗ Not Ideal For
- High-speed processing needs
- Basic coding tasks
How Mistral Small 4 (Reasoning) Compares
Intelligence Index · Higher is better
DeepSeekAmazonMistralServiceNow
Benchmark Profile
Coding Index
AlibabaAmazonMistralOpenAIGoogle
Intelligence · Coding · Math
Intelligence
Coding
Math
All Benchmark Scores (9)
| Benchmark | Score | |
|---|---|---|
| Intelligence Index | 26.9 | |
| Coding Index | 24.3 | |
| GPQA | 769% | |
| HLE | 95% | |
| SciCode | 38% | |
| IFBench | 48.2% | |
| LCR | 44.7% | |
| TerminalBench Hard | 17.4% | |
| Tau2 | 41.2% |
Data: Artificial Analysis · Updated: April 10, 2026
Frequently Asked Questions (15)
When was Mistral Small 4 (Reasoning) released?
Mistral Small 4 (Reasoning) was released on March 16, 2026.
Who created Mistral Small 4 (Reasoning)?
Mistral Small 4 (Reasoning) was created by Mistral.
How intelligent is Mistral Small 4 (Reasoning)?
Mistral Small 4 (Reasoning) scores 27 on the Artificial Analysis Intelligence Index, placing it well above average among other open weight models of similar size (median: 15).
How fast is Mistral Small 4 (Reasoning)?
Mistral Small 4 (Reasoning) generates output at 141.9 tokens per second (based on Mistral's API), which is well above average compared to other open weight models of similar size (median: 77.6 t/s).
What is the latency of Mistral Small 4 (Reasoning)?
Mistral Small 4 (Reasoning) has a time to first token (TTFT) of 2.78s (based on Mistral's API), which is at the higher end compared to other open weight models of similar size (median: 1.90s).
How much does Mistral Small 4 (Reasoning) cost?
Mistral Small 4 (Reasoning) costs $0.15 per 1M input tokens (very competitive, median: $0.38) and $0.60 per 1M output tokens (better than average, median: $0.82), based on Mistral's API.
What is Mistral Small 4 (Reasoning) API pricing?
Mistral Small 4 (Reasoning) costs $0.15 per 1M input tokens and $0.60 per 1M output tokens (based on Mistral's API). For a blended rate (3:1 input to output ratio), this is $0.26 per 1M tokens. Pricing may vary by provider.
How verbose is Mistral Small 4 (Reasoning)?
When evaluated on the Intelligence Index, Mistral Small 4 (Reasoning) generated 52M output tokens, which is somewhat higher than average compared to other open weight models of similar size (median: 15M).
Is Mistral Small 4 (Reasoning) a reasoning model?
Yes, Mistral Small 4 (Reasoning) is a reasoning model. It uses extended thinking or chain-of-thought reasoning to work through complex problems before providing an answer.
What input modalities does Mistral Small 4 (Reasoning) support?
Mistral Small 4 (Reasoning) supports text and image input.
What output modalities does Mistral Small 4 (Reasoning) support?
Mistral Small 4 (Reasoning) supports text output.
Can Mistral Small 4 (Reasoning) process images?
Yes, Mistral Small 4 (Reasoning) supports image input and can analyze, describe, and answer questions about images.
Is Mistral Small 4 (Reasoning) multimodal?
Yes, Mistral Small 4 (Reasoning) is multimodal. It can process text and image input and generate text output.
What is the context window of Mistral Small 4 (Reasoning)?
Mistral Small 4 (Reasoning) has a context window of 260k tokens. This determines how much text and conversation history the model can process in a single request.
Is Mistral Small 4 (Reasoning) open source?
Yes, Mistral Small 4 (Reasoning) is open weights. The model weights are publicly available and can be downloaded for self-hosting.
