Meta’s Llama 2 vs OpenAI’s LLM: A Comprehensive Comparison

Unveiling the Battle: Meta’s Llama 2 vs. OpenAI’s LLM — A Detailed Face-off.

Tanish Gupta
4 min readAug 28, 2023

Introduction

Language models have become an important tool in the fast-growing field of artificial intelligence. OpenAI’s ChatGPT LLM has been a popular choice, but Meta recently stunned us with the introduction of Llama2, an open-source language model that claims to compete and even outperform ChatGPT LLM’s capabilities. Let’s compare and contrast these two models, looking at their features, performance, safety, and licensing agreements.

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Features & Capabilities

Llama2 and ChatGPT LLM are big language models that generate text that is human-like. Llama2 has 270 billion parameters and three variations: 7 billion, 13 billion, and 70 billion. ChatGPT LLM, on the other hand, is a commonly used and trusted default chat model.

Performance

When it comes to performance, Llama2 has been optimised by humans, making it highly capable and aligned with human preferences. This fine-tuning distinguishes Llama2 from ChatGPT LLM. While fine-tuning is expensive, Llama2 provides a functional model without sacrificing quality. Llama2 Chat, a 70 billion-parameter version of Llama2, is very fascinating because of its improved capabilities. Also, when it comes to free source LLMs, the Llama 70B Model easily outperforms all other models in all benchmarks.

The cutoff date for the Llama2 model’s pre-training data is September’22. While some tuning data is more recent, dating back to July’23. As compared to ChatGPT LLM’s pre-training data’s cutoff date is Sept’21.

Security

The security of language models is critical, especially in business applications. Llama2 claims to be the most secure big language model available. In a Meta research, Llama2 had a lower percentage of information leaking than ChatGPT LLM. With a score of roughly 4% for Llama2 Chat and 7% for ChatGPT LLM, it is clear that Llama2 prioritises user privacy and security. As a result, it is an excellent solution for enterprises seeking a family-friendly and safe language model.

Licensing Agreement

When deciding between Llama2 and ChatGPT LLM, the licensing agreement is an important aspect to consider. Llama2 has made an unprecedented announcement: it is free for both research and commercial use. This means that developers and businesses may build chatbots and applications using Llama2 without having to pay like they have to do for the GPT4 API. The license grants a non-exclusive, worldwide, non-transferable, and royalty-free limited license. However, there is a catch: a licence request must be issued if the monthly active users of the product or service created using Llama2 surpass 700 million.

AI advancements with the release of Llama2 represent a huge step forward in the AI realm. Meta empowers developers and researchers to explore new possibilities by providing an open-source language model that competes with ChatGPT LLM. The availability of Llama2 for commercial usage without the need for API payments stimulates innovation and the development of diverse applications. Meta’s action encourages collaboration and democratises access to sophisticated language models.

Why Should You Care?

There are various reasons why you might be concerned about the availability of Llama2. For starters, it is a safer and more secure option to ChatGPT LLM, making it appropriate for a wide range of corporate applications. Second, fine-tuned varieties of Llama2, particularly the 70 billion parameter Llama2 Chat, have additional possibilities for producing high-quality writing. Third, with the exception of large-scale platforms with over 700 million monthly active users, the licensing agreement provides for unfettered use. This implies that developers and businesses of all sizes can benefit from Llama2’s capability without incurring financial costs.

Conclusion

Both Llama2 and ChatGPT LLM are powerful language models, but the release of Llama2 has resulted in significant breakthroughs in the AI arena. Llama2 is a tempting alternative to ChatGPT LLM because of its optimised variations, increased safety, and free licensing agreement. Llama2 provides up new options for creating unique applications, whether you are a developer, researcher, or business owner. The release of this open-source model is a huge step forward in the democratisation of AI, allowing individuals and organisations to harness the potential of language models for their own purposes.

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