LLAMA - SCI & TECH 
News: What is Llama 3, Meta’s most
sophisticated and capable large language model yet?
What's in the news?
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Meta Platforms, the parent company of Facebook, Instagram, and
WhatsApp, has introduced its most capable Large Language Model (LLM), the Meta
Llama 3.
Llama 3:
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It stands for Large
Language Model Meta AI. This is a family of LLMs introduced by Meta AI in
February 2023.
Versions of Llama:
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The first version of the model was released in four sizes — 7B, 13B, 33B, and 65 billion
parameters. 
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According to reports, the 13B model of Llama
performed better than OpenAI’s GPT-3, despite GPT-3 having 135 billion
parameters.
Features:
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It’s said to be the most advanced model, showing big improvements in performance and AI abilities.
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It is based on the Llama 2 architecture which has
been released in two sizes, 8B and 70B parameters. 
○      
Both sizes include a base model and a fine-tuned
version that is specifically designed to improve performance on certain tasks.
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The instruction-tuned version is made for enhancing AI chatbots that are designed
to engage in conversations with users.
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All Llama 3 models handle context lengths of up to 8,000 tokens. 
○      
Having more tokens means users can input more
content or prompts, and the model can respond with more content. 
○      
This enables more interactions and better handling of complex inputs compared to Llama 2
or 1.
Languages:
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At present, Meta AI is available in English across the US on WhatsApp.
Significance:
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It can be used
on Facebook, Instagram, WhatsApp, Messenger, and the web. 
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It’s easily accessible for developers since Meta
has integrated the LLM into the Hugging
Face ecosystem.
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It has the ability to engage in conversations and
respond to posts directly on the Facebook feed.