Cal Hacks#SaiCal

Build with Sai.
Win $500 each.

Follow Sai on socials, post your hack with #SaiCal, and every member of your team has a chance to take home a $100 Amazon gift card plus $400 Sai Credits.

$100Amazon Gift Card
$400Sai Credits
$500per person

Free credits

Build on us — credits are unlimited

Every Cal Hacks team builds on Sai for free, with unlimited credits for the whole two-day hackathon.

Where to get your code
WorkshopBoothSlack

We’ll share the invitation code at the workshop, our booth, and in Slack. Enter it at sign-up for a $500 credit top-up.

Running low? Credits are unlimited for Cal Hacks — email zening@simular.ai and we’ll top you up.

How to win

Three steps to your prize

  1. 01

    Follow Sai

    Every teammate follows Sai on at least one platform — that’s @sai_borg on X, and the Sai page on Instagram and LinkedIn.

  2. 02

    Post with #SaiCal

    At least one teammate posts about your build, adds #SaiCal, and tags Sai. The handle depends on where you post:

    • X@sai_borg
    • Instagram@sai.simular.ai
    • LinkedInSimular AI
  3. 03

    Send your proof

    Screenshot your follows and post, then email them in to confirm your team’s eligibility to win the prize.

    zening@simular.ai

Judging

How winners are chosen

Every entry is judged on creativity. To qualify, your team has to use a Simular product in a meaningful way.

Judged on creativity

We’re looking for inventive, surprising ways to put Simular’s products to work.

Required to qualify

Use a Simular product — Sai or SimuLang — in a meaningful way, not just a token mention.

Bonus points
  • Novel use cases

    Show us something we haven't seen Sai or SimuLang do before.

  • Technical execution

    Clean, working, and genuinely impressive under the hood.

  • Real-world impact

    Solves an actual problem someone would use tomorrow.

Workshop

Vibe Hacking Workshop

12:00 – 1:00 PM

Floor 2 · Ddoski’s Classroom

Hands-on · 1 hour

Human vibe coding is the past — let agents vibe code for you.

In this hands-on workshop, you’ll learn vibe hacking using Sai and SimuLang — completing an entire hackathon project from scratch without writing a single line of code. Bring an idea, leave with a shipped app.

  • No coding required
  • Ship a real app
  • No CS background

Ready to claim your prize?

Send your screenshots to the Simular team and we’ll confirm your entry. Every qualifying teammate wins.

zening@simular.ai

$100 Amazon gift card + $400 Sai Credits awarded per person, for every member of a qualifying team.