Vertex AI Agent Engine Vertex AI Agent Engine is now generally available (GA)

## Announcement **Vertex AI Agent Engine** [Vertex AI Agent Engine](https://cloud.google.com/vertex-ai/generative-ai/docs/agent-engine/overview) is now [generally available (GA)](https://cloud.google.com/products?e=13802955&hl=en#product-launch-stages). Billing for Vertex AI Agent Engine starts on March 4, 2025\. We recommend that you delete unused resources to avoid incurring unwanted costs. For more information, see [Pricing](https://cloud.google.com/vertex-ai/generative-ai/docs/agent-engine/overview#pricing). ## Change LangChain on Vertex AI has been renamed to [Vertex AI Agent Engine](https://cloud.google.com/vertex-ai/generative-ai/docs/agent-engine/overview).