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Mistral Medium 3.5

A 128B dense open-weight model under a modified MIT license merging instruct, reasoning and coding into one set of weights, replacing Mistral Medium 3.1, Magistral and Devstral 2 in Mistral's lineup.

Price via Mistral
Input
$1.50 / 1M tokens
Output
$7.50 / 1M tokens

About $30.00 for 10M input and 2M output tokens. Estimate yours

Mistral 1 provider

Key Specifications

Context window
256K tokens
Inputs
Text, Image Outputs: Text

Mistral Medium 3.5 pricing by provider

Provider Input / 1M tokens Output / 1M tokens Cost at 10M in + 2M out
Mistral logo Mistral Creator $1.50 $7.50 $30.00 View

Heads up: We do our best to keep these specs & prices accurate. However, cloud costs may fluctuate based on region, usage, and other factors not listed here. These are estimates based on common setups and are for informational purposes only. Always verify current rates & exact specs with the provider before provisioning. LLM rates are base-tier, on-demand prices per 1M tokens; cached-input, batch and long-context tiers are not included.

Compare every model at this volume in the LLM cost calculator.

Capabilities

Function calling

Function calling

Connect to external tools, APIs, and systems.

Structured output

Structured output

Return responses in structured formats like JSON.

More from Mistral

Model Context Input / 1M Output / 1M
Mistral logo Mistral Large 3 256K $0.50 $1.50
Mistral logo Codestral 128K $0.30 $0.90
Mistral logo Ministral 3 14B 256K $0.20 $0.20
Mistral logo Ministral 3 8B 256K $0.15 $0.15
Mistral logo Mistral Small 4 256K $0.15 $0.60
Mistral logo Ministral 3 3B 256K $0.10 $0.10
Mistral logo Mistral NeMo 128K $0.04 $0.17
Mistral logo Devstral Medium 128K

Models near this price

The models nearest this one by input rate, five each way, at each one's cheapest listed provider.

Frequently Asked Questions

How much does Mistral Medium 3.5 cost?

Mistral Medium 3.5 costs $1.50 per 1M input tokens and $7.50 per 1M output tokens via Mistral.

What does Mistral Medium 3.5 cost for 10M input and 2M output tokens?

At Mistral's rates, 10M input tokens and 2M output tokens cost about $30.00: $15.00 for input and $15.00 for output. Input is prompts and context, output is what the model writes back; a workload that generates more than it reads shifts the cost toward the output rate of $7.50 per 1M tokens.

Which providers offer Mistral Medium 3.5?

One provider lists Mistral Medium 3.5: Mistral ($1.50 in / $7.50 out).

What is Mistral Medium 3.5's context window?

Mistral Medium 3.5 accepts up to 256K tokens of input per request. The context window is the prompt plus any documents, conversation history and tool results sent with it; every token in it is billed at the input rate.

What inputs and outputs does Mistral Medium 3.5 support?

Mistral Medium 3.5 accepts text and images as input and produces text. Its listed capabilities are function calling and structured output.

How does Mistral Medium 3.5 compare with Mistral Large 3?

Mistral Medium 3.5 costs $1.50 per 1M input tokens against Mistral Large 3's $0.50, 3x more expensive ($7.50 vs $1.50 per 1M output tokens). Both have a 256K-token context window.

What are cheaper alternatives to Mistral Medium 3.5?

Models from other creators with a lower input rate and at least Mistral Medium 3.5's 256K-token context window: GLM-5.3 at $1.40 per 1M input tokens (1M context), Gemini 2.5 Pro at $1.25 per 1M input tokens (1M context) and GPT-5 at $1.25 per 1M input tokens (400K context). Rates are the cheapest listed provider for each; whether the quality holds for a given task is a separate question.

Cheaper alternatives to Mistral Medium 3.5