The timeline for the MATS Autumn 2026 program is:
We want to be flexible for applicants who have urgent prior commitments. Based on individual circumstances, we may be willing to alter the time commitment of the program and allow fellows to leave early. Please inform us of your availability in the application process.
Yes. The 10-week program requires fellows to commit 40 hours per week to their MATS research. For exceptionally strong candidates with significant concurrent responsibilities, the time commitment can be reduced to 20 hours per week on a case-by-case review. However, the program maintains an expectation of sustained, high-level engagement, including regular participation in core activities and most organized events. Candidates that require a J1 visa to come to the US are unable to participate part time unless they participate remotely or from the UK.
Applicants who will be 18 years or older before the program start date are eligible to apply. Both U.S. and non-U.S. citizens are eligible to apply. All backgrounds and levels of experience are welcome and prior AI safety experience is not required.
You may apply to as many tracks as you wish at Stage 1. At Stage 2, depending on which tracks you progress in, you may then apply to as many streams as you wish within those tracks; there is no cap. The process is comparable to applying to PhD supervisors.
A track is a broad research area within MATS. Empirical, Theory, Strategy & Forecasting, Policy & Governance, Systems Security, Founder & Field-Building, and Biosecurity are our current tracks. Each track contains multiple streams. In stage 1, you apply to tracks.
Streams in MATS are collections of one or more mentors working on a research agenda who mentor fellows on projects. In stage 2, applicants apply to streams within tracks with research that interests them.
Based on stream rankings of applicants and applicant rankings of streams, a final matching process uses both sides' rankings to send out a single offer.
Stage 1 applications open on May 12th and close on June 7th. Offers go out in late July/early August, and the program starts on September 28th.
Yes, upon submitting you will receive a link that lets you edit your response. Please note that you will not be able to edit your response after applications close.
LLMs may not be used to write any part of your application unless specific work tests or forms explicitly permit it. MATS monitors for LLM use, and applicants found to have used LLMs may be disqualified.
Depending on the evaluations of the tracks and streams you apply to in stages 1 and 2, we will contact your references. We will send them a form with our own set of questions, so they will not have to prepare a reference letter.
MATS provides a stipend of $1250/week for participation in the main program ($12,500 for the full 10 week program). Scholars who are participating and performing research <40 hr/wk and/or <10 weeks will receive stipends proportional to their level of participation.
Separately from this stipend, MATS will provide scholars with travel to and from Berkeley, housing, office space, and lunch and dinner on weekdays.
MATS participants may have to pay taxes on their grants based on the rules of the countries in which they are a resident for tax purposes. The grants should be regarded as private grants from a non-profit entity provided to individuals for the purpose of independent research and participation in a US-based educational seminar program.
Although MATS sometimes supports UC Berkeley-based mentors, MATS is an independent program and is not formally part of UC Berkeley. As such, MATS will not be providing student cards to our scholars.
The main program, or the Research Phase, will be in-person in Berkeley, CA, by default. A small number of mentors will prefer their fellows to participate from our London office; note that this is not true of all mentors based in London. Remote participation is permitted on a case-by-case basis. We are also able to support scholars from our London office in the case that they are unable to secure a visa to the US before the program starts.
The 6-12 month extension takes place in London by default, though fellows will be able to opt to participate from Berkeley or remotely.
Decisions about remote participation are made on a case-by-case basis and depend primarily on mentor preferences, many of whom are open to the possibility, especially if you have family or other obligations that make in-person participation difficult.
We strongly encourage in-person participation when possible, as a core part of the program experience comes from day-to-day interactions with your cohort and others in the broader AI safety ecosystem.
MATS is a scientific and educational seminar and independent research program, and provides J1 visas for non-American participants. Participants can also opt to participate from our London office.
During the main program, fellows should expect to meet with their mentor for at least one hour per week, with more frequent communication via Slack. The extent of mentor support will vary depending on the project and the mentor.
Fellows will also receive support from MATS’ Research Management team, who work with mentors by tracking scholar research progress, unblocking scholar research, and assisting with grant applications and deadlines.
Fellows develop as researchers by working with an experienced research mentor, interacting with other fellows, and receiving support from our Research Management team. Research managers meet weekly with most scholars and mentors and help with research strategy, research unblocking, and project coordination.
Other forms of training include workshops on different parts of the research process and seminars on a variety of AI technical safety and governance research.
Throughout the program, each fellow will work on an independent research project with input and guidance from your mentor(s). Depending on which stream you participate in, you may collaborate with other fellows in your stream.
Traditionally, scholars have submitted a Research Plan midway through the program and present their research at the Fellow Symposium at the end of the program.
We welcome feedback. For feedback for the whole team (visible by all MATS staff), please use this form. For feedback that will only be visible to the Co-Executive Directors, Ryan and Christian, please submit here.
You can contact the MATS Board of Directors using this linked form (responses are only viewable by the Board). Please only use this if you feel your question or concern requires board-level attention.
To get into the 6-12 month extension program, MATS scholars need a strong research project and an endorsement from their mentors. Based on these and other supplementary information available, fellows are accepted. In recent cohorts, the acceptance rate has been ~80% amongst fellows who apply to the extension.
No, MATS will arrange funding for scholars for the extension program covering a monthly stipend, housing and compute. While MATS will coordinate office space and support staff for fellows, fellows will be accountable for their research progress.
London is the main hub for the MATS Extension, but scholars can also participate from one of our other AI alignment hubs: Berkeley, Boston, or Washington D.C.
Fellows can participate in the extension outside of these areas, but we strongly recommend participating from a hub.