fine-tuning — Taking a trained model and training it a bit more on your own examples so it gets better at one specific job.
AI agent — An AI system that doesn't just answer once but works toward a goal in a loop — taking actions, reading the results, and deciding what to do next.
Why it matters
A conversational AI agentAn AI system that doesn't just answer once but works toward a goal in a loop — taking actions, reading the results, and deciding what to do next.Full definition → can now carry a real-time animated face driven from one reference image, with lip-sync, expressions, and tool-style actions configured through an API. Avatar interfaces stop requiring per-character fine-tuningTaking a trained model and training it a bit more on your own examples so it gets better at one specific job.Full definition → or video capture.