Tech Republic: “GPT-4 is an artificial intelligence large language model system that can mimic human-like speech and reasoning. It does so by training on a vast library of existing human communication, from classic works of literature to large swaths of the internet. Artificial intelligence of this type builds on its training to predict what letter, number or other character is likely to come in sequence. This cheat sheet explores GPT-4 from a high level: how to access GPT-4 for either consumer or business use, who made it and how it works. Jump to:

• What is GPT-4?
• Who owns GPT-4?
• When was GPT-4 released?
• How can you access GPT-4?
• How much does GPT-4 cost to use?
• What are the capabilities of GPT-4?
• What is Bing Chat?
• What are the limitations of GPT-4 for business?
• GPT-4 vs. GPT-3.5 or ChatGPT
• Is upgrading to GPT-4 worth it?
• The latest GPT-4 trends