Is Mistral Small 3 free?

Mistral Small 3 is not free. It is a paid API starting at $0.1 per million input tokens.

How much does Mistral Small 3 cost?

Mistral Small 3 costs $0.1 per million input tokens and $0.3 per million output tokens via the standard API.

Mistral Small 3 supports a context window of 128K tokens.

Mistral · Released Sep 1, 2025

ProprietarybudgetcodingCompare this model

$0.1

Input price / MTok

#3 of 28

$0.3

Output price / MTok

#3 of 28

128K

Context window

#29 of 29

166

Tokens / sec

#5 of 22

Mistral Small 3 is a proprietary language model from Mistral, released on Sep 1, 2025.

At $0.1 input and $0.3 output per million tokens, it ranks #3 of 28 for input price, placing it among the most affordable options.

Its context window of 128K tokens ranks #29 of 29 for context depth in this dataset.

It targets budget, coding workloads.

Throughput is measured at 166 tokens per second (ranked #5 of 22 for throughput).

No independently verified benchmark scores are available for this model. Scores are only shown when independently confirmed with a source URL.