AI TEAM FIELD NOTES / 2026PUBLICLY SOURCED · COMMUNITY SIGNALS
OpenAI
Post-Training Frontiers
Public role: large-scale reinforcement learning for frontier agents.
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What this team actually does Public context
OpenAI's public role description says Post-Training Frontiers trains frontier agents with large-scale reinforcement learning and builds the systems used to run and evaluate that work.
Model trainingPost-training
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AI Team Map · 2026Public context, structured community signals.