Meta Unveils Llama 3.1: A Major Commitment to Open AI
Meta has launched Llama 3.1, featuring its flagship 405B model with open weights. CEO Mark Zuckerberg emphasises that open-source AI models represent the future of the industry.

What happened?
Meta has launched its new AI model, Llama 3.1, spearheaded by the Llama 3.1 405B flagship. The model is being released with open weights and is intended, among other things, to power and enhance Meta's own AI assistant across the company’s applications.
Key facts
| Modellnamn | Llama 3.1 405B |
|---|---|
| Grundare & VD | Mark Zuckerberg |
| Modelltyp | Öppen AI-modell (open-weights) |
”Open-source AI is the path forward”
”Open models are going to be the standard, and I think that it's going to be good for the world.”
Why it matters
CEO Mark Zuckerberg highlights open source and open models as the future standard for AI. He emphasises that open ecosystems prevent individual platform owners from restricting what developers and companies can build and launch.
Who is affected?
The launch impacts developers and researchers seeking advanced AI models with open access. Users of Meta’s platforms are also affected as the AI assistant is integrated into the applications.
Impact on the EU
Meta has encountered regulatory hurdles in the EU regarding its AI models and the training on user data. However, the open license model means that global developers can, in theory, download and run the model weights themselves, provided they adhere to the license terms.
What else you should know
Llama 3.1 405B marks a pivotal point in the competition between closed and open AI models. Mark Zuckerberg maintains that the industry is moving towards open models becoming the primary standard.
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