Mistral Medium 3.1

Mistral chattool_usevision

API ID: mistralai/mistral-medium-3.1

Input Price
$0.40
/1M tokens
Output Price
$2.00
/1M tokens
Cached Input
$0.04
Save 90%

About Mistral Medium 3.1

Mistral Medium is Mistral AI's balanced model, offering strong performance at moderate pricing for production applications. Positioned between Mistral Small and Mistral Large, it provides an excellent capability-to-cost ratio for tasks requiring more than basic AI but not flagship-level power. The model excels at general reasoning, content generation, and code assistance, handling most business applications effectively. Mistral Medium features good multilingual support and demonstrates Mistral's efficient architecture design. It's particularly valuable for enterprise deployments where consistent quality matters but maximum capability isn't required for every request. The model supports function calling and integrates well with existing workflows. For organizations building AI-powered products that need reliable performance without premium pricing, Mistral Medium offers a practical middle ground. It serves as the workhorse model for many European enterprises seeking capable AI with regional provider benefits.

๐Ÿ’ฐ
Price Ranking
#962 lowest price among 1240 Chat models

Model Specifications

Context Length
131k
Max Output
โ€”
Release Date
2025-08-13
Capabilities
chat tool_use vision
Input Modalities
textimagefile
Output Modalities
text

Best For

  • Image analysis, document understanding, visual Q&A
  • Conversations, content writing, general assistance

๐Ÿ’ฐ Real-World Cost Examples

Estimated monthly costs for common use cases

Personal AI Assistant
$0.78
/month
50 conversations/day, ~500 tokens each
Customer Service Bot
$24.00
/month
1000 tickets/day, ~800 tokens each

Mistral Model Lineup

Compare all models from Mistral to find the best fit

Model Input Output Context Capabilities
Mistral Medium 3.1 Current Free Free 131k chat tool_use vision
Pixtral 12B Free Free 4k chat vision
Mistral 7B Instruct v0.3 Free Free 33k chat
Mistral 7B Instruct Free Free 33k chat
Mixtral 8x22B (base) Free Free 66k chat
Mixtral 8x22B (base) Free Free 66k chat

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๐Ÿš€ Quick Start

Get started with Mistral Medium 3.1 API

OpenAI-compatible SDK
from openai import OpenAI

client = OpenAI(
    base_url="https://api.provider.com/v1",
    api_key="YOUR_API_KEY"
)

response = client.chat.completions.create(
    model="mistralai/mistral-medium-3.1",
    messages=[
        {"role": "user", "content": "Hello!"}
    ]
)
print(response.choices[0].message.content)