
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.

Anthropic's Claude Opus and the mysterious Mythos model are being compared across performance metrics, speed, and real-world applications. This breakdown reveals which AI excels at reasoning, coding, and creative tasks—and whether the hype around Mythos is justified or just marketing noise.