Developed by Google, is pre-trained on 1.56T words.

Source: https://socialbarrel.com/chat-ai-gpt/143739/

GPT-4, which stands for generative pre-trained transformer 4, will be available to OpenAI’s paid ChatGPT Plus subscribers, and developers can sign up to build applications with it.

Source: https://mybroadband.co.za/news/technology/483927-openai-launches-gpt-4.html

In his post, Zuckerberg said that Llama 2 was pre-trained on 40 per cent more data than its predecessor and also has improvements to its architecture.

Source: https://indianexpress.com/article/technology/artificial-intelligence/llama-2-vs-gpt-4-openai-meta-microsoft-8850202/

The classic approach to fine-tuning LLMs involves retraining a pre-trained model with new examples tailored to a specific downstream task and adjusting all of the model’s parameters.

Source: https://venturebeat.com/ai/running-thousands-of-llms-on-one-gpu-is-now-possible-with-s-lora/