AI CaliBaja

San Diego and Tijuana, in English and Spanish. Scroll for more
First event, 2027

Hackathons and AI events for San Diego and Tijuana. The first one, a weekend in 2027.

Two cities.
One room.

Forty minutes apart, almost never in the same room.

San Diego has an AI scene with capital, meetups and a conference calendar. Tijuana has engineers, manufacturing and universities feeding both sides of the line. The two cities are a short drive apart and their tech communities rarely overlap.

AI CaliBaja is built around that gap. Events alternate cities month by month. Spanish and English both run live, in the room. Dates and start times are set so that crossing is worth the trip in both directions.

Join the list

Formats

HackathonsWeekends

Forty-eight hours, teams from both cities, judged on what runs by Sunday afternoon.

Teams form on Friday with people from both sides. Saturday is for building. On Sunday every team shows what works. Judges come from local industry and the universities.

  • Mixed teams
  • Both languages in the room
  • A prize you can spend
Demo nightsOnce a month

One person shows what they built, start to finish, then there is time to talk.

One night a month, alternating cities. A single build, shown by the person who made it, decisions and mistakes included. Then an hour to meet whoever came. No panel, no pitch, no sponsor at the mic.

  • Ninety minutes
  • Free to attend
  • Tijuana one month, San Diego the next
WorkshopsThree hours

Hands on the tool, for people who do not code and want to leave with something made.

One topic, one tool, three hours. Everyone leaves with something that already runs: an assistant, an agent, a workflow. Built for business owners, students and manufacturing teams who want to start without asking anyone's permission.

  • Twenty seats
  • Bring your laptop
  • In English, with material in Spanish

How a weekend runs.

Three days, one room, and one rule: on Sunday you show what works.

Friday, 6 pm

Teams arrive.

Registration, dinner, and team formation. Nobody arrives with a team: they are mixed by city, by trade and by language. By nine there is one idea per table.

Saturday, 9 am

Building.

Twelve hours with mentors rotating between tables. Credits from the AI platforms ready from the morning. Food in the room so nobody has to leave.

Sunday, 3 pm

Show what runs.

Five minutes per team, live, no slides. Judges ask in whichever language they like and each team answers in its own. What works wins.

Monday

What comes next.

Teams that want to keep going get a demo night to show progress, and an introduction to the companies in the region that are hiring.

Two cities, one region.

Every event is planned from the port of entry outward: start times that leave room to cross, venues close to the line, and always both cities in the same series.

San Diego

Capital, weekly meetups and a conference calendar that never stops. Venues are chosen near the border, with parking and transit for people coming up from the south, and start times are set with the line back in mind.

Tijuana

Engineers, manufacturing and universities feeding both sides of the line. Venues sit in areas with secure parking a short hop from the crossing, and dates steer clear of long weekends and Holy Week.

San Diego at night from the bay
San DiegoCalifornia
Tijuana's cultural centre at night
TijuanaBaja California
A team working on laptops at night
HackathonsWeekend
An audience at a low-light talk
NightsOnce a month

Who runs it.

AI CaliBaja is put on by a team from San Diego and Tijuana that has spent years producing events on both sides of the line. Logistics, venue and food are handled by people who run over a hundred events a year. The AI side is run by people who build with these tools every day.

Sponsors come in two ways: with money for prizes, venue and food, or with credits, tools and mentors. Both count, and both get said out loud on the day.

Space for sponsors

Write to us about sponsoring

Questions.

Do I need to know how to code?

No. Teams are mixed across trades on purpose. Someone who knows the problem is worth as much as someone who can write the code.

Do I need a visa to take part?

The first event is in Tijuana. Anyone living in San Diego crosses with a passport. For events on the north side, the list gets months of notice for exactly that reason.

Which language is it in?

Both, live. Everyone speaks their own and the material is in both. Nobody has to translate themselves.

What does it cost?

Nights are free. The hackathon has a small deposit returned when you show up on Friday. Workshops are announced with their price.

When is the first one?

In 2027. The date and venue go to the list first, then public.

No spam. One email when there is a date and a place.

Get the date before it is public.

Put your email down and you will hear about the first event, on whichever side of the line it lands.