How much does Mistral Medium 3.1 cost per month?

For a chatbot handling 10,000 requests a day with 1,000 input and 500 output tokens each, Mistral Medium 3.1 costs about $420.00 per month at Mistral's list prices ($0.40 per 1M input tokens, $2.00 per 1M output tokens).

Does Mistral Medium 3.1 support prompt caching?

No cache read price is published for Mistral Medium 3.1.

How long is Mistral Medium 3.1's context window?

Mistral Medium 3.1 accepts up to 262,144 tokens (262K) of context and returns up to 262,144 tokens per response.

Mistral Medium 3.1 API Pricing

Mistral has deprecated this model. The price is kept here for reference; check the provider's documentation before building on it.

Mistral · released Aug 12, 2025 · 262K context · API model ID mistral-medium-2508

Mistral Medium 3.1 by Mistral API pricing: $0.40 per 1M input tokens and $2.00 per 1M output tokens (provider list price via models.dev, Oct 10, 2026).

Prices

Mistral Medium 3.1 prices, USD per 1M tokens
Price	USD per 1M tokens
Input	$0.40
Output	$2.00
Cache read	Not published
Cache write	Not published

Mistral's list price for its own API, as compiled by models.dev and checked Oct 10, 2026, 09:00 UTC. Prices on cloud platforms and resellers can differ. Provider documentation

Estimated monthly cost

$420.00

per month

per day: $14.00
per request: $0.0014

Cost = input tokens × input price + output tokens × output price, 30 days a month. Cached input uses the cache read price. Cache write fees are not included.

Compare this workload across models

Monthly cost by workload

Workload	Per month
Chatbot1,000 in / 500 out tokens, 10,000 requests a day	$420.00/mo
RAG8,000 in / 500 out tokens, 5,000 requests a day	$630.00/mo
Coding agent50,000 in / 2,000 out tokens, 1,000 requests a day, 80% cached input	$720.00/mo

Context and capabilities

Context: 262,144 tokens
Max output: 262,144 tokens
Input: text, image
Output: text
Knowledge cutoff: May 2025
Open weights: No
Tool calling: Yes
Reasoning: No
Structured outputs: No

Capabilities and limits as listed by models.dev.

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Price history

No price changes since we started tracking on Oct 8, 2026.

Questions

How much does Mistral Medium 3.1 cost per month?: For a chatbot handling 10,000 requests a day with 1,000 input and 500 output tokens each, Mistral Medium 3.1 costs about $420.00 per month at Mistral's list prices ($0.40 per 1M input tokens, $2.00 per 1M output tokens).
Does Mistral Medium 3.1 support prompt caching?: No cache read price is published for Mistral Medium 3.1.
How long is Mistral Medium 3.1's context window?: Mistral Medium 3.1 accepts up to 262,144 tokens (262K) of context and returns up to 262,144 tokens per response.