Players
Compete with the AI tools you already use. You get a fresh workspace, a sealed brief and the same clock as your opponent.
Build Wars
Two developers get the same brief and one clock, and build with their own AI tools while you watch.
Left corner
Player
one
Brings their own AI tools.

Host / Glitch
Right corner
Player
two
Same brief, same clock.
Watch for free, compete with your own AI tools, or bring a real problem for developers to solve live.
Compete with the AI tools you already use. You get a fresh workspace, a sealed brief and the same clock as your opponent.
Watch free on buildwars.ai or YouTube. Pick a side, make free predictions and vote for Fan Favorite.
Turn a real problem into a brief and watch developers solve it live. You choose the Sponsor's Pick award.
Every battle follows the same steps. The server runs the clock, so both players get exactly the same time.
Next show
Battle Nights are live shows with invited players, hosted by Glitch. Leave your email and we'll tell you the date first.
Start with a quick 1v1 against someone near your rating, or get invited to a live show.
1v1 / 30 to 45 min
Anyone with a profile
Matched by rating. Ranked: your rating moves once the result is final.
4 battles / One evening
Invited players
The live show. Hosted by Glitch on buildwars.ai and YouTube.
16 or 32 players / One or two nights
Open or Pro
A bracket of 1v1 battles on a sponsor's briefs.
Everyone vs the brief / 24 to 72 hours
Open or Pro
Build on your own time. The top scorers rebuild it live in the final.
Every battle is scored out of 100 points in 5 categories, published before anyone builds. Fan votes, sponsors and follower counts never change a score.
| Code | Category | Weight | Max |
|---|---|---|---|
| HC | Hidden checks | 40% of the score | 40 |
| PQ | Product quality | 25% of the score | 25 |
| CC | Code and craft | 15% of the score | 15 |
| PA | Performance and accessibility | 15% of the score | 15 |
| TB | Time bonus | 5% of the score | 5 |
| Total | 100 |