GPT-6 Astra Agents Start Talking to Each Other in Virtual World

Developer Matt Shumer let GPT-6 Astra build a world in Unreal Engine populated by Astra-driven agents, and after one night the agents autonomously began talking to each other and cooperating to survive—his first "holy shit" moment with the model.

2026-09-04 ~ 2026-09-04 · 3 related posts

• GPT-6 Astra agents in an Unreal world started talking to each other overnight — mattshumer_ · 2026-09-04

2 near-duplicate retellings: mattshumer_ · ChrisGPT