Daniel SelsamResearcher · OpenAIResearcher↗
Researcher
OpenAIMember of Technical Staff
Wei helped build CICERO, the first AI to play the strategy game Diplomacy at a human level. The system had to negotiate with other players, infer their intentions and form plans, connecting natural-language conversation with strategic decision-making.
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Reviewed August 24, 2026 · Checked for accuracy and new information.