Weekly Recap: GPT-6 Astra access and expansion to broader travel platform

Airbnb, Inc. Class A (NASDAQ:ABNB) is boosting its AI push—expanding an OpenAI deal to give teams GPT-6 Astra access for development, search, fraud detection and claims while CEO Brian Chesky unveils an internal AI “brain” and the company broadens from lodging to a travel platform as shares rise pr…