Lab leader

Benjamin Mann

Also known as Ben Mann

Benjamin Mann helped found Anthropic in January 2021, and the company's flagship product is Claude. He co-authored Language Models are Few-Shot Learners, the paper that trains GPT-3, and it received a NeurIPS 2020 best paper award. Papers he co-wrote in 2021 and 2022 cover alignment, helpful and harmless assistants, and Constitutional AI. He co-leads Labs with Mike Krieger, the internal incubator that builds experimental Claude products.

Now at
Anthropic
Works
13

Publication numbers from OpenAlex, as of 15 October 2026. Citations and h-index are hidden because this OpenAlex record may be incomplete or mix in other authors.

Timeline

  1. 2020

    Co-writing the GPT-3 paper

    He co-authors Language Models are Few-Shot Learners, an OpenAI paper posted in 2020 that trains GPT-3.

  2. 2020

    A NeurIPS best paper award

    The paper he co-wrote, Language Models are Few-Shot Learners, wins a NeurIPS 2020 best paper award.

  3. January 2021

    Co-founding Anthropic

    He helps found Anthropic in January 2021 with Dario and Daniela Amodei, a company whose flagship product is Claude.

  4. December 2021

    A laboratory for alignment

    He co-authors A General Language Assistant as a Laboratory for Alignment, posted in December 2021.

  5. April 2022

    Helpful and harmless assistants

    He co-authors Training a Helpful and Harmless Assistant with Reinforcement Learning from Human Feedback, published in April 2022.

  6. December 2022

    Constitutional AI

    He co-authors Constitutional AI: Harmlessness from AI Feedback, posted in December 2022.

  7. 2023

    Speaking at The AI Conference

    He speaks at The AI Conference 2023 in San Francisco as co-founder and product engineering lead at Anthropic.

  8. Since 2026

    Co-lead of Anthropic Labs

    He co-leads Labs with Mike Krieger, the internal incubator launched in mid-2024 that builds experimental Claude products.

Sources and credits

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  1. [2005.14165] Language Models are Few-Shot Learners arxiv.org. Checked 15 October 2026.
  2. Announcing the NeurIPS 2020 award recipients – NeurIPS Blog blog.neurips.cc. Checked 15 October 2026.
  3. Anthropic - Wikipedia en.wikipedia.org. Checked 15 October 2026.
  4. Ben Mann - The AI Conference aiconference.com. Checked 15 October 2026.
  5. [2112.00861] A General Language Assistant as a Laboratory for Alignment arxiv.org. Checked 15 October 2026.
  6. Training a helpful and harmless assistant with RLHF \ Anthropic anthropic.com. Checked 15 October 2026.
  7. [2212.08073] Constitutional AI: Harmlessness from AI Feedback arxiv.org. Checked 15 October 2026.
  8. Instagram co-founder Mike Krieger moves to lead Anthropic’s AI incubator storyboard18.com. Checked 15 October 2026.
  9. Anthropic's Labs team gets a shake-up as Instagram co-founder Mike Krieger joins experimental AI unit the-decoder.com. Checked 15 October 2026.