
OpenAI helps Hyatt advance AI among colleagues
Hyatt deploys ChatGPT Enterprise across its global workforce, using GPT-5.4 and Codex to improve productivity, operations, and guest experiences.

NotebookLM is genuinely impressive—until you actually start using it daily and run into its walls. You're capped on how many sources you can upload, how many notebooks you can create, and there's a hard 500K word/200MB ceiling per document. Plus you're stuck with Google's AI models with zero customization options. If you're tired of these constraints, there's a better way that lets you work without hitting artificial limits.