Mistral Medium 3.1

mistralai/mistral-medium-3.1

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...

InputFileImageText
OutputText
Input / Outputclub$0.424 / $2.12per 1M tokens · USD
Context window131.1Ktoken
Maximum output104.9Ktoken

Pricing

Current model usage rates. Choose your plan to see its published prices.

Pricing
UsagePricing
InputUS$0.424/ 1M token
Cache readUS$0.0424/ 1M token
OutputUS$2.12/ 1M token

Membership and model usage are billed separately. Compare plans

Capabilities

Input
FileImageText
Output
Text
Context window
131,072 token
Maximum output
104,857 token

Providers

Model supply available through Vecbase.

Via OpenRouter

Access is subject to your account’s permissions and model availability.

Frequently asked questions

What is Mistral Medium 3.1, and who develops it?

Mistral Medium 3.1 is a model from mistralai. Its model ID on Vecbase is mistralai/mistral-medium-3.1. 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...

How much does Mistral Medium 3.1 cost on Vecbase?

For Mistral Medium 3.1, the Club plan lists USD 0.424 per 1 million input tokens and USD 2.12 per 1 million output tokens, as of 10/22/2026, 8:18:04 PM UTC. See the pricing table for cache rates, input-length tiers and other usage types. Membership fees are separate.

How many tokens fit in Mistral Medium 3.1’s context window?

Mistral Medium 3.1 has a context window of 131,072 tokens. Input and output must fit within the limits of the API you use.

What is the maximum output length for Mistral Medium 3.1?

Mistral Medium 3.1 can generate up to 104,857 tokens per response. Your API or request settings may set a lower limit.

Can Mistral Medium 3.1 call tools in an agent workflow?

Yes. Mistral Medium 3.1 supports tool calling. Your application provides the tool definitions and runs the tools the model requests.

Does Mistral Medium 3.1 support structured outputs?

Yes. Mistral Medium 3.1 supports structured output. Set the required format in your API request and check the returned data before using it.

Which input and output formats does Mistral Medium 3.1 support?

Mistral Medium 3.1 accepts File, Image, and Text and produces Text.

Which providers make Mistral Medium 3.1 available through Vecbase?

Vecbase offers Mistral Medium 3.1 through OpenRouter. Availability may vary by provider.

Which model ID should an agent use to request Mistral Medium 3.1?

Use mistralai/mistral-medium-3.1 as the model identifier for Mistral Medium 3.1. See Vecbase’s API documentation for authentication, required inputs and supported request formats.

What does an agent need to access Mistral Medium 3.1 through Vecbase?

To use Mistral Medium 3.1, you need an authenticated account with the required permissions, sufficient balance and the relevant capability enabled. See the documentation for setup.

Is a release date available for Mistral Medium 3.1?

We do not yet have a confirmed release date for Mistral Medium 3.1.

Which models can I compare with Mistral Medium 3.1 on Vecbase?

You can compare Mistral Medium 3.1 with Codestral 2508 (mistralai/codestral-2508), Devstral 2 2512 (mistralai/devstral-2512), and Ministral 3 14B 2512 (mistralai/ministral-14b-2512). Check their capabilities and prices to find the best fit for your task.