Anthropic STEM FellowActive$100K–$167K

The opportunity

Some of our world's grand challenges, from resolving long-open problems in mathematics to designing medicines for neglected diseases, require deep expert judgment that today's AI still lacks. We're working toward an AI scientist, a system capable of the long-horizon reasoning…

What you'll do

  • A place in a small pod of Fellows working on related problems in your domain.: Your pod meets weekly with Anthropic researchers to share methods, pressure-test ideas, and build on each other's work.

  • A grand challenge at the frontier of your field: an ambitious, open-ended problem scoped with our research team so you can make real progress in four months.

  • Access to frontier Claude models and internal evaluation tooling.

  • Setting grand challenges for your field: identifying long-horizon open problems where Claude falls short of expert judgment, and defining what real progress on them looks like.

  • Building comprehensive datasets, simulations and rigorous, hard-to-game: evaluations that test whether models can plan experiments, interpret data and reason about mechanisms, and systematically finding where they're confidently wrong.

  • Applying Claude to open problems in your domain, using test-time compute: strategies and integrating the scientific tools and software your field relies on.

What they're looking for

  • Are excited about the potential for AI to reason well about hard questions in: their field where expert judgment matters.
  • Hands-on experience using Claude and Claude Code in your day-to-day workflow.
  • Hold a PhD in a STEM field and have several years of experience (eg post-doc or faculty).
  • Are comfortable working in a fast-paced, high-agency atmosphere for a few: months and delivering concrete results.