Tiktoken

• https://github.com/openai/tiktoken/blob/main/README.md

• GPT, GPT-2, GPT-3, GPT-4, GPT-4o, Tiktoken, Bigram, Transformer, PaLM, ChatGPT
• OpenAI, GitHub Copilot, ChatGPT, OpenAI Codex, GPT-3, GPT-4, Whisper, Sam Altman, Mira Murati, Greg Brockman, Ilya Sutskever, OpenAI board, John Schulman