Mistral Medium 3
Mistral Medium 3 by Mistral AI: a frontier-class multimodal model with continuous pretraining, full fine-tuning, and hybrid or on-prem deployment.
Model Overview
Capabilities, design details, and architectural traits
Mistral Medium 3 - Frontier-Class Multimodal Enterprise Model
Mistral AI designed Mistral Medium 3 specifically for professional use categories, with documented strength in coding and STEM tasks. The model is not positioned as a general-purpose assistant but as an enterprise-integration-first system, supporting continuous pretraining, full fine-tuning, and blending into enterprise knowledge bases.
Feature Set
Officially documented API capabilities include: Chat Completions, Function Calling, Agents & Conversations, Built-In Tools, Structured Outputs, Predicted Outputs, Prefix, OCR (with Annotations and BBox Extraction), Document QnA, FIM, Embeddings, Moderations, Chat Moderations, Transcriptions, Text to Speech, Timestamps, and Batching.
Availability
At launch, the API was available on Mistral La Plateforme and Amazon SageMaker, with IBM WatsonX, NVIDIA NIM, Azure AI Foundry, and Google Cloud Vertex listed as forthcoming.
Benchmark Performance
Independent evaluations · Artificial Analysis
Accuracy & Capability Details
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Evaluate specifications, pricing, and independent benchmark indices
| Model Details | |||
|---|---|---|---|
| General Info | |||
| Provider | Mistral | Anthropic | Anthropic |
| Release Date | May 7, 2025 | September 22, 2026 | September 28, 2026 |
| Knowledge Cutoff | Mar 2025 | - | Jun 2026 |
| Context & Limits | |||
| Context Window | 131K | 1M Best Context Window | 1M Best Context Window |
| Pricing (per 1M tokens) | |||
| Input Pricing | $0.40 Best Input Pricing | $4 | $2 |
| Output Pricing | $2 Best Output Pricing | $20 | $10 |
| Modalities | |||
| Inputs | textimagefile | textimagefile | textimagefile |
| Outputs | text | text | text |
| Benchmarks (0-100) | |||
| Intelligence Index | 9.0 | 57.6 Best Intelligence Index | 56.0 |
| Coding Index | - | - | - |
| Agentic Index | - | - | - |
Humanity's Last Exam
Extremely difficult logical reasoning and knowledge.
Long Context Reasoning
Logical reasoning over long context windows.
SciCode Benchmark
Scientific coding and mathematical modeling.
Independent evaluation data provided by Artificial Analysis. To view the latest benchmarks and full details, visit their official site.
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