Y Combinator Summer 2026 Batch

Y Combinator Summer 2026 is a batch funding cycle that will take place from July to September in San Francisco. The batch is in-person at YC’s campus and begins with a 3-day in-person kick-off, followed by regular meetups in San Francisco. Applicants who apply on-time by May 4 at 8pm PT will receive a decision by June 5. YC states that promising applicants may be invited to interview by video conference in May and June, that it typically makes decisions the same day as the interview, and that it invests in companies as soon as they are accepted.

Key Benefits

• Dedicated YC General Partner and weekly meetings during the batch
• Direct Slack channel with the assigned partner
• Small group structure with weekly dinners to build relationships
• Introductions to investors to help raise additional funds near the end of the batch

Program Structure

• Apply online
• Interview by video conference (if invited) typically in May and June
• In-person batch at YC’s campus in San Francisco
• 3-day in-person kick-off and regular San Francisco meetups

Dates & Duration

• Program duration: July to September (3 months, as stated)
• Program start date: July 2026
• Any key milestones: Decision by June 5 for on-time applicants; interviews in May–June; 3-day in-person kick-off at the start of the batch

Late applications after May 4 are still considered, but YC states it cannot promise exactly when it will respond.