Mistral Small 3.1 24B Base

by Mistral AI

Mistral Small 3.1 24B Base is a model from Mistral AI, released on March 17, 2025. It has a 128K-token context window and can generate up to 128K output tokens. API pricing is $0.1 per 1M input tokens and $0.3 per 1M output tokens. It ranks #191 of 220 models by Intelligence Score with a score of 0.3.

Pretrained base model version of Mistral Small 3.1. Features improved text performance, multimodal understanding, multilingual capabilities, and an expanded 128k token context window compared to Mistral Small 3. Designed for fine-tuning.

Key specs

ProviderMistral AI
Release date2025-03-17
Licenseopen source
Context window128K tokens
Max output128K tokens
Input price$0.1 / 1M tokens
Output price$0.3 / 1M tokens
Intelligence Score0.3

Quick answers

What is the context window of Mistral Small 3.1 24B Base?

Mistral Small 3.1 24B Base has a context window of 128K tokens, with a maximum output of 128K tokens per response.

How much does Mistral Small 3.1 24B Base cost?

Mistral Small 3.1 24B Base costs $0.1 per 1M input tokens and $0.3 per 1M output tokens through the API.

Is Mistral Small 3.1 24B Base open source?

Yes. Mistral Small 3.1 24B Base is an open model released under the open source license.

When was Mistral Small 3.1 24B Base released?

Mistral AI released Mistral Small 3.1 24B Base on March 17, 2025.

How does Mistral Small 3.1 24B Base compare to Claude Opus 5.5 (Reasoning)?

Mistral Small 3.1 24B Base scores 0.3 on the Intelligence Score versus 60.5 for Claude Opus 5.5 (Reasoning), the current #1. Input pricing is $0.1 vs $4 per 1M tokens.

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