Machine Heart

Oct 9, 2026 · Artificial Intelligence

VideoGen-Agent: 8B Agent Autonomously Calls Tools to Boost Video Generation

VideoGen-Agent, a Qwen3-VL-8B-based multimodal agent, learns via supervised fine-tuning and reinforcement learning to autonomously invoke retrieval, simulation, and verification tools for video generation, scoring 75.6 on VABench (19.1 points above base) and 86.1 with upgraded tools, while humans prefer its outputs 84.3% over Seedance 2.0.