Mistral: Mistral Medium 3.1

Mistral model for multilingual chat, reasoning, and tool-assisted workflows

Model lab: Mistral
Model family: mistral-medium

Modalitiestext, image, pdf → text

Context window131,072

Maximum output104,857

InputUSD 0.32 / 1M tokens

OutputUSD 1.6 / 1M tokens

Try now View docs

Quickstart

Use your Moduck API Key, set the API base URL to https://api.moduck.ai/v1, and set the model parameter to moduck/mistral-ai/mistral-medium-3-1.

import os
import requests

base_url = "https://api.moduck.ai/v1"
api_key = os.environ["MODUCK_API_KEY"]
model_id = "moduck/mistral-ai/mistral-medium-3-1"

response = requests.post(
    f"{base_url}/chat/completions",
    headers={
        "Authorization": f"Bearer {api_key}",
        "Content-Type": "application/json",
    },
    json={
        "model": model_id,
        "messages": [{"role": "user", "content": "Hello!"}],
        "stream": False,
    },
    timeout=60,
)
response.raise_for_status()
print(response.json())

Use the familiar OpenAI-style chat request format to make model integration easier.

Mistral Medium 3.1 API Pricing

Type	Price information
Input	USD 0.32 / 1M tokens
Output	USD 1.6 / 1M tokens
Cached input	USD 0.032 / 1M tokens

Benchmarks

Intelligence Index · v4.39.2

Coding Index20.5

Agentic Index1.9

Performance

Performance trends

Throughput88.2 tok/sCurrent

Time to first token1.3 sCurrent

End-to-end latency6.9 sCurrent

Throughput

Current88.2 tok/s

Window average89.6 tok/s

Time to first token

Current1.3 s

Window average1.4 s

End-to-end latency

Current6.9 s

Window average7.5 s

Tail latency (P99)

Current16.8 s

Window average16.6 s

Prompt cache hit rate

Current26.1%

Window average24.0%

Error rate

Current0.0%

Window average0.1%

Availability

Uptime100%At least one provider responded

Availability100%Requests actually served

Error rate0%Share of failed requests

Served requests, hour by hour

24 hours agoNow

Mistral Medium 3.1 Compare models

Model	Input price	Output price	Context window	Capabilities
Mistral Medium 3.1This page	USD 0.32 / 1M tokens	USD 1.6 / 1M tokens	131,072	Text output · Tool calling
Mistral Medium 3.5	USD 1.2 / 1M tokens	USD 6 / 1M tokens	262,144	Text output · Reasoning · Tool calling
Mistral Medium 3	USD 0.32 / 1M tokens	USD 1.6 / 1M tokens	131,072	Text output · Tool calling
Mistral Medium (latest)	USD 0.32 / 1M tokens	USD 1.6 / 1M tokens	262,144	Text output · Reasoning · Tool calling
Mistral Medium 3.5	USD 1.38 / 1M tokens	USD 5.52 / 1M tokens	262,144	Text output · Reasoning · Tool calling

Model specifications

Input: text, image, pdf
Output: text
Context window: 131,072
Maximum output: 104,857
Release date: 2025-08-13
Attachments: Yes
Reasoning: No
Tool calling: Yes
Structured output: Yes
Temperature setting: Yes
Open weights: No

Frequently asked questions

What is Mistral Medium 3.1 for?

Mistral model for multilingual chat, reasoning, and tool-assisted workflows

What inputs and outputs does Mistral Medium 3.1 support?

Recorded inputs: text, images, PDF; outputs: text.

How is Mistral Medium 3.1 priced?

The pricing table shows the current recorded Moduck price. For example: Input USD 0.32 / 1M tokens; Output USD 1.6 / 1M tokens. See the pricing table for all units, variants, and conditions.

What specifications are recorded for Mistral Medium 3.1?

Current model records list Context window 131,072 tokens; Maximum output 104,857 tokens.

What model parameter does the Quickstart use?

The example uses moduck/mistral-ai/mistral-medium-3-1. This is a cataloged Moduck public or reserved ID; check your account’s available models before calling it.

Can I call this model through the Moduck API now?

This page has no verified Moduck API call for this model. A Quickstart example or reserved ID does not establish access; check the models available to your account.