You might not have heard of Character.ai, but it’s quietly become one of the most popular AI chatbots since its launch. Don’t believe me? The startup company behind the service was most recently ...

CEO Noam Shazeer coauthored the paper that invented transformers, a key technical advancement at the root of the AI boom, then led Google's developments of its chatbot systems with Daniel De Freitas, ...

Character.AI: What to Know About the Role-Playing AI Tool and Its New Video Features The chatbot -- and now video generator -- lets you have surprisingly realistic conversations with AI-generated ...