Author's Description
Mistral Medium 3.1 is an updated version of Mistral Medium 3, which is a high-performance enterprise-grade language model designed to deliver frontier-level capabilities at significantly reduced operational cost. It balances...
Key Specifications
Supported Parameters
This model supports the following parameters:
Features
This model supports the following features:
Performance Summary
Mistral Medium 3.1 demonstrates strong overall performance, particularly excelling in speed and reliability. It typically performs among the fastest models, ranking in the 61st percentile across eight benchmarks, and offers competitive pricing, placing in the 47th percentile. The model exhibits exceptional reliability with a perfect 100% success rate across all benchmarks, indicating consistent and stable operation. In terms of specific capabilities, Mistral Medium 3.1 achieves perfect accuracy in both Hallucinations (Baseline) and General Knowledge (Baseline), showcasing its ability to appropriately acknowledge uncertainty and its broad factual understanding. It also performs very well in Mathematics (93.0% accuracy) and Coding (92.0% accuracy), positioning it in the top quartile for these demanding STEM-related tasks. While its Ethics (99.0% accuracy) and Email Classification (98.0% accuracy) scores are high, its performance in Instruction Following (66.0% accuracy) and Reasoning (72.0% accuracy) is more moderate, suggesting areas for potential improvement compared to its top-tier results in other domains. Its competitive accuracy relative to larger models, combined with its reduced operational cost and broad compatibility, makes it a compelling choice for enterprise-grade applications.
Model Pricing
Current Pricing
| Feature | Price (per 1M tokens) |
|---|---|
| Prompt | $0.4 |
| Completion | $2 |
| Input Cache Read | $0.04 |
Price History
Available Endpoints
| Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
|---|---|---|---|---|
|
Mistral
|
Mistral | mistralai/mistral-medium-3.1 | 131K | $0.4 / 1M tokens | $2 / 1M tokens |
Benchmark Results
| Benchmark | Category | Reasoning | Strategy | Free | Executions | Accuracy | Cost | Duration |
|---|
Other Models by mistralai
|
|
Released | Params | Context |
|
Speed | Ability | Cost |
|---|---|---|---|---|---|---|---|
| Mistral: Mistral Medium 3.5 Unavailable | Apr 30, 2026 | ~128B | 262K |
Text input
Image input
Text output
|
★★★★★ | ★★★★ | $$$$ |
| Mistral: Mistral Medium 3.5 | Apr 30, 2026 | ~128B | 262K |
Text input
Image input
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|
★★★★★ | ★★★★ | $$$$ |
| Mistral: Mistral Small 4 | Mar 16, 2026 | — | 262K |
Text input
Image input
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|
★★★★★ | ★★★ | $$ |
| Mistral: Mistral Small Creative Unavailable | Dec 16, 2025 | — | 32K |
Text input
Text output
|
★★★★★ | ★★ | $$ |
| Mistral: Devstral 2 2512 | Dec 09, 2025 | ~123B | 262K |
Text input
Text output
|
★★ | ★★★★ | $$ |
| Mistral: Ministral 3 14B 2512 | Dec 02, 2025 | 14B | 262K |
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Image input
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|
★★★★★ | ★★ | $$ |
| Mistral: Ministral 3 8B 2512 | Dec 02, 2025 | 8B | 262K |
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Text output
|
★★★★★ | ★★ | $$ |
| Mistral: Ministral 3 3B 2512 | Dec 02, 2025 | 3B | 131K |
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Text output
|
★★★★★ | ★★ | $$ |
| Mistral: Mistral Large 3 2512 | Dec 01, 2025 | ~32B | 262K |
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Text output
|
★★★ | ★★★ | $$$ |
| Mistral: Voxtral Small 24B 2507 | Oct 30, 2025 | 24B | 32K |
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Audio input
Text output
|
★★★★★ | ★★★ | $$ |
| Mistral: Codestral 2508 | Aug 01, 2025 | ~2.5B | 256K |
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Text output
|
★★★ | ★★ | $$$ |
| Mistral: Devstral Medium | Jul 10, 2025 | — | 131K |
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Text output
|
★★★★ | ★★★★ | $$$ |
| Mistral: Devstral Small 1.1 | Jul 10, 2025 | ~24B | 131K |
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Text output
|
★★★★★ | ★★★ | $$ |
| Mistral: Mistral Small 3.2 24B | Jun 20, 2025 | 24B | 131K |
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Image input
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|
★★★★ | ★★★ | $$ |
| Mistral: Magistral Small 2506 Unavailable | Jun 10, 2025 | ~24B | 40K |
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Text output
|
★★★ | ★★ | $$$$ |
| Mistral: Magistral Medium 2506 Unavailable | Jun 07, 2025 | — | 40K |
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Text output
|
★★★★ | ★★★★ | $$$$$ |
| Mistral: Devstral Small 2505 Unavailable | May 21, 2025 | ~24B | 128K |
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Text output
|
★★★★★ | ★★★★ | $ |
| Mistral: Mistral Medium 3 | May 07, 2025 | — | 131K |
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Image input
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|
★★★ | ★★★★ | $$$ |
| Mistral: Mistral Small 3.1 24B | Mar 17, 2025 | 24B | 131K |
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|
★★★★ | ★★★ | $$ |
| Mistral: Saba | Feb 17, 2025 | ~24B | 32K |
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Text output
|
★★ | ★★★ | $$ |
| Mistral: Mistral Small 3 | Jan 30, 2025 | 24B | 32K |
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Text output
|
★★★★★ | ★★★★ | $ |
| Mistral: Codestral 2501 Unavailable | Jan 14, 2025 | ~2.5B | 256K |
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Text output
|
★★★ | ★★★ | $$$ |
| Mistral Large 2411 | Nov 18, 2024 | ~32B | 131K |
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Text output
|
★★★★ | ★★★ | $$$$ |
| Mistral Large 2407 | Nov 18, 2024 | ~32B | 131K |
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Text output
|
★★★★ | ★★★ | $$$$ |
| Mistral: Pixtral Large 2411 | Nov 18, 2024 | ~124B | 131K |
Text input
Image input
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|
★★★ | ★★★ | $$$$ |
| Mistral: Ministral 3B Unavailable | Oct 16, 2024 | 3B | 131K |
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Text output
|
★★★★★ | ★★ | $ |
| Mistral: Ministral 8B Unavailable | Oct 16, 2024 | 8B | 131K |
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Text output
|
★★★★ | ★★★ | $$ |
| Mistral: Pixtral 12B Unavailable | Sep 09, 2024 | 12B | 32K |
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Image input
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|
★★★★★ | ★ | $$ |
| Mistral: Mistral Nemo | Jul 18, 2024 | ~12B | 131K |
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Text output
|
★★★★ | ★ | $ |
| Mistral: Mistral 7B Instruct Unavailable | May 26, 2024 | 7B | 32K |
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|
★★★★★ | ★★ | $ |
| Mistral: Mistral 7B Instruct v0.3 Unavailable | May 26, 2024 | 7B | 32K |
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Text output
|
★★★★★ | ★★ | $ |
| Mistral: Mixtral 8x22B Instruct | Apr 16, 2024 | 22B | 65K |
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Text output
|
★★★★★ | ★★★ | $$$ |
| Mistral Large | Feb 25, 2024 | ~32B | 128K |
Text input
Text output
|
★★★★ | ★★★★ | $$$$ |
| Mistral Medium Unavailable | Jan 09, 2024 | — | 32K |
Text input
Text output
|
— | — | $$$$$ |
| Mistral Tiny Unavailable | Jan 09, 2024 | ~7B | 32K |
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Text output
|
★★★★ | ★ | $$ |
| Mistral Small Unavailable | Jan 09, 2024 | ~22B | 32K |
Text input
Text output
|
★★★★★ | ★★ | $$ |
| Mistral: Mistral 7B Instruct v0.2 Unavailable | Dec 27, 2023 | 7B | 32K |
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Text output
|
★★★★★ | ★★ | $$$ |
| Mistral: Mixtral 8x7B Instruct Unavailable | Dec 09, 2023 | 56B | 32K |
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Text output
|
★★★★★ | ★★ | $$ |
| Mistral: Mistral 7B Instruct v0.1 | Sep 27, 2023 | 7B | 2K |
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Text output
|
★★★★ | ★ | $$ |