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    John Schulman

    Trailblazer of human alignment and reinforcement learning post-training paradigms, and co-creator of PPO.

    What AI says about them

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    John Schulman is a co-founder of OpenAI and prominent AI researcher.

    Copilot logoCopilot
    He is co-founder of OpenAI and inventor of PPO algorithm.
    Perplexity
    He led reinforcement learning work behind ChatGPT.
    ChatGPT
    He is a key contributor to reinforcement learning from human feedback.
    Google AI Mode
    He offers a pragmatic perspective on the future of work.
    Gemini logoGemini
    He is a prominent artificial intelligence researcher.

    5 of 5 AI engines recognize them, measured 19 Sep 2026. Descriptions are generated by AI systems and can be wrong.

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