Open-source releaseCritical global significanceConfirmed confidence
Meta releases Llama 2
Meta releases Llama 2 weights and a commercial license, accelerating the open-model ecosystem.
What happened
Event details
Llama 2 covers 7B, 13B and 70B parameter scales and includes dialogue-tuned variants, allowing enterprises and developers to deploy open-weight models in their own environments.
Assessment
Why it matters
An open-source model release with a documented model, parameter scale or access condition.
98/100Global significance score. Regional effects are recorded only when the evidence supports a meaningful difference.
Availability
Access notes
Weights are publicly available under Meta's commercial license terms.