Mistral Large 3 (675B Instruct 2512 NVFP4)

by Mistral AI

Mistral Large 3 (675B Instruct 2512 NVFP4) is a model from Mistral AI, released on December 4, 2025. It ranks #159 of 220 models by Intelligence Score with a score of 8.9.

Mistral Large 3 (675B Instruct 2512 NVFP4) 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. This is a high quality NVFP4 version to reduce resource requirements. Can be deployed on a node of H100s or A100s. 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 date2025-12-04
Licenseopen source
Intelligence Score8.9
Coding index1.3

Quick answers

Is Mistral Large 3 (675B Instruct 2512 NVFP4) open source?

Yes. Mistral Large 3 (675B Instruct 2512 NVFP4) is an open model released under the open source license.

When was Mistral Large 3 (675B Instruct 2512 NVFP4) released?

Mistral AI released Mistral Large 3 (675B Instruct 2512 NVFP4) on December 4, 2025.

How does Mistral Large 3 (675B Instruct 2512 NVFP4) compare to Claude Opus 5.5 (Reasoning)?

Mistral Large 3 (675B Instruct 2512 NVFP4) scores 8.9 on the Intelligence Score versus 60.5 for Claude Opus 5.5 (Reasoning), the current #1.

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