Runway just unveiled Gen‑4.5, a text‑to‑video model that claims unprecedented physical accuracy—objects move with realistic weight, shadows line up, and motion obeys real‑world physics. Early benchmarks show a leap in visual precision over previous generative video systems. Curious how close AI is to true video realism? Dive into the full analysis. #RunwayAI #Gen45 #TextToVideo #PhysicalAccuracy

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