Y Combinator has opened applications for its Winter 2026 batch, a three-month in-person program in San Francisco running from January to March. The call targets founders at varied stages who want structured product focus, experienced partner guidance, and access to YC’s investor and alumni networks. Below is a summary of key dates, process details, and program structure.
Program Snapshot
- In-person batch hosted at YC’s San Francisco campus from January to March 2026.
- Cohort model organized into small groups, fostering weekly interaction and peer relationships.
- Dedicated YC General Partner works closely with each company throughout the program.
Key Dates
- On-time application deadline: November 10 at 8 pm PT.
- Decisions for on-time applicants: by December 10.
- Late applications are considered, with timing of responses not guaranteed.
Application and Selection
- Applications are submitted online.
- Promising teams receive interview invites, typically held via video in November and December.
- Most interview outcomes are delivered the same day, with feedback provided to all interviewees.
Investment
- YC invests upon acceptance, not at the batch start.
- Capital is designed to help founders build momentum before and during the program.
Batch Format and Programming
- Begins with a three-day, in-person kick-off.
- Weekly meetups and group dinners build accountability and founder connections.
- Talks feature experienced operators, including alumni from companies such as Airbnb, Stripe, DoorDash, and Reddit.
Partner Support
- Each company is paired with a YC General Partner who is a former founder and long-time startup advisor.
- Companies interact with partners via a dedicated Slack channel and weekly meetings.
- Guidance spans product, growth, hiring, fundraising, and operational problem-solving.
Community and Network
- Access to YC’s alumni network for intros, advice, and benchmarking.
- Warm connections to peers facing similar challenges across stages and sectors.
- Ongoing culture of mutual help within the community.
Fundraising Support
- Toward the end of the batch, YC introduces companies to a broad investor network.
- Structured preparation helps teams refine narratives and traction proof points.
- Post-batch, alumni resources continue to support capital access as companies scale.
After the Batch
- Support continues beyond the initial three months through partner access and the alumni network.
- Additional YC resources, guides, and community touchpoints remain available long term.
- Founders can reference FAQs and YC’s library for ongoing operational guidance.
YC’s Winter 2026 intake is a time-bound opportunity for teams seeking concentrated progress, seasoned mentorship, and a large founder community.