Mistral Small 4
MistralUpdated August 2026. Mistral Small 4 by Mistral: $0.15/M cache-miss input, $0.6/M output tokens. Cached input: $0.015/M. 131K context, 33K max output. Vision & Function Calling. Free calculator + compare 40+ models.
Input Price
$0.15
cache miss / 1M tokens
Cached Input
$0.015
per 1M tokens
Output Price
$0.6
per 1M tokens
Context Window
131K
tokens
Specifications
| Provider | Mistral |
| Model ID | mistral-small-4 |
| Input Price | $0.15 / 1M cache-miss tokens |
| Cached Input Price | $0.015 / 1M tokens |
| Output Price | $0.6 / 1M tokens |
| Context Window | 131K tokens |
| Max Output | 33K tokens |
| Capabilities | textvisionfunction_callingstructured_output |
| Release Date | 2026-04 |
| Pricing Source | Official Mistral pricing |
| Price Verified | 2026-08-01 · Small 4 is now $0.15/M input and $0.60/M output. Mistral lists a 90% discount for cached input tokens. |
| Notes | Current low-cost Mistral model for high-volume production routing. Mistral lists a 90% discount for cached input tokens. |
Monthly Cost Estimates
Estimated monthly costs based on different daily usage levels (assuming 50% input / 50% output split). Input estimates use cache-miss pricing, so cache-heavy workloads can be lower.
| Daily Tokens | Monthly Cost | Annual Cost |
|---|---|---|
| 10K | $0.1125 | $1.35 |
| 50K | $0.5625 | $6.75 |
| 100K | $1.13 | $13.50 |
| 500K | $5.63 | $67.50 |
| 1.0M | $11.25 | $135.00 |
About Mistral Small 4
Mistral Small 4 is a large language model by Mistral. It features a 131K token context window with up to 33K tokens of output per request. The model supports 4 capabilities: text, vision, function_calling, structured_output.
At $0.15 per million cache-miss input tokens and $0.6 per million output tokens, Mistral Small 4 is positioned as a cost-effective option in the Mistral lineup. Repeated prefix input can be charged at $0.015 per million cached tokens. Use our Token Counter to estimate how many tokens your prompts use, and our Pricing Calculator to compare costs across all models.
Mistral Small 4 Key Details
- Pricing: $0.15/M cache-miss input tokens, $0.015/M cached input tokens, $0.6/M output tokens
- Context window: 131K tokens — good for standard conversations and tasks
- Max output: 33K tokens per response
- Capabilities: text, vision, function_calling, structured_output
- Highlights: Current low-cost Mistral model for high-volume production routing. Mistral lists a 90% discount for cached input tokens.
- Released: 2026-04
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FAQ
How much does Mistral Small 4 cost?
Mistral Small 4 costs $0.15 per million cache-miss input tokens and $0.6 per million output tokens. Cached input costs $0.015 per million tokens. For a typical workload of 100K input tokens/day and 50K output tokens/day, expect approximately $1.35/month before cache-hit savings.
What is Mistral Small 4's context window?
Mistral Small 4 supports a context window of 131K tokens. This means your combined input prompt and output response can be up to 131K tokens. The maximum output per response is 33K tokens.
Is Mistral Small 4 good for my use case?
Mistral Small 4 supports text, vision, function_calling, structured_output. As a budget-friendly model, it works well for high-volume tasks like classification, summarization, and simple generation. Use our Pricing Calculator to compare with alternatives.