Mistral Large 3

by Mistral AI

Mistral Large 3 is a model from Mistral AI, released on September 1, 2025. It has a 128K-token context window and can generate up to 8K output tokens. API pricing is $2 per 1M input tokens and $5 per 1M output tokens. It ranks #155 of 220 models by Intelligence Score with a score of 10.4.

Mistral Large 3 is a state-of-the-art general-purpose Multimodal granular Mixture-of-Experts model with 41B active parameters and 675B total parameters trained from scratch with 3000 H200s. This model is the instruct post-trained version, fine-tuned for instruction tasks, making it ideal for chat, agentic and instruction based use cases. Designed for reliability and long-context comprehension - It is engineered for production-grade assistants, retrieval-augmented systems, scientific workloads, and complex enterprise workflows.

Key specs

ProviderMistral AI
Release date2025-09-01
Licenseopen source
Context window128K tokens
Max output8K tokens
Input price$2 / 1M tokens
Output price$5 / 1M tokens
Intelligence Score10.4

Quick answers

What is the context window of Mistral Large 3?

Mistral Large 3 has a context window of 128K tokens, with a maximum output of 8K tokens per response.

How much does Mistral Large 3 cost?

Mistral Large 3 costs $2 per 1M input tokens and $5 per 1M output tokens through the API.

Is Mistral Large 3 open source?

Yes. Mistral Large 3 is an open model released under the open source license.

When was Mistral Large 3 released?

Mistral AI released Mistral Large 3 on September 1, 2025.

How does Mistral Large 3 compare to Claude Opus 5.5 (Reasoning)?

Mistral Large 3 scores 10.4 on the Intelligence Score versus 60.5 for Claude Opus 5.5 (Reasoning), the current #1. Input pricing is $2 vs $4 per 1M tokens.

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