MATS Autumn 2026

The Autumn 2026 program will run for 10 weeks in Berkeley, CA and London, UK from September 28th to December 4th. Fellows will receive mentorship from world-class researchers and at organizations like Anthropic, Google DeepMind, OpenAI, Redwood Research, and ARC, with the option to apply for a 6–12 month funded extension beyond the main program. For the first time, we are running Founding & Field-Building and Biosecurity tracks.

Applications are now closed.

Program phases

Key dates for the application and admissions timeline

1. Applications

Applications typically open several months before the program begins. Applicants complete a multi-stage admissions process, beginning with a general application. Depending on the tracks, streams, and mentors they apply to, applicants may also complete additional evaluations such as interviews, work tests, coding assessments, or writing samples before final admissions decisions are made.

Autumn 2026 Timeline:

2. Main Program
3. Extension Phase
4. Post-program

Autumn 2026 Streams

In stage one, applicants apply to one or more tracks (broad research areas): Empirical, Theory, Strategy & Forecasting, Policy & Governance, System Security, Biosecurity, and Founding & Field-Building. In stage two, advancing applicants choose specific streams within those tracks, each led by one or more mentors with their own research agenda. You can view this list as a grid here.

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Forecasting, real world applications of world modeling with LLMs, formal & semiformal verification, capability evals design, coordination mechanisms, collective intelligence applications, or gradual disempowerment.

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Mentorship structure
Desired fellow characteristics
Project selection process

Application

What is a track?
What is a stream?
How many streams and tracks can I apply to?
Are the key dates flexible?
Who is eligible to apply?
Is this program a full-time commitment?
Can I update my application after submitting?
What is the policy on LLM usage?
What should I know about references?

MATS Program

Is MATS officially affiliated with UC Berkeley? Will I get a student card?
Where does the program take place?
Can I participate remotely?
Can I join the program from outside the US?
What should I expect from my mentor?
What training will the program offer?
What are the main deliverables of the research program?
How can I share feedback with the MATS team?