Play, Learn, and Master Go with Kata_web – Completely Free!

Access the power of KataGo, one of the strongest Go AIs, anytime, anywhere.

Play Now Support Us on Patreon

What Kata_web Offers

Play Against KataGo

Challenge one of the strongest Go AIs and improve your skills.

Game Analysis

Get detailed insights into your games with AI-powered analysis.

Why Your Support Matters

Kata_web is free for everyone, but it’s not free to run. Your support helps us cover hosting costs and keep the platform accessible to players worldwide.

Monthly Costs

  • Currently using Cloud CPU(Slow move, 1 player at a time(more that that easily timesout)
  • Cloud CPU Costs: Free(1 core CPU, 4GB RAM)
  • Cloud GPU Costs For Faster Games & Better Performance(RTX4090 Not shared with others): ≈ $0.2/Hour = $150/Month
  • Subscription Plan for Free High-End GPUs (e.g., P5000, RTX 4000, RTX 5000, A4000 all shared with others): $15/Month
  • Subscription Plan for More Powerful GPUs (e.g., A5000, A6000 all shared with others): $50/Month (disconnects after 6 hours)
Become a Patron Today!

Support GPU Rental

To deliver the best experience, Kata_web relies on a high-performance GPU (RTX 4090) for faster and more accurate AI analysis. Renting this GPU costs $0.204/hour, and your support helps keep Kata_web running smoothly for everyone.

Support for 1 Day

$5 CAD

Covers 1 day of GPU rental costs.

Support Now

Support for 1 Week

$35 CAD

Covers 1 week of GPU rental costs.

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Support for 2 Weeks

$70 CAD

Covers 2 weeks of GPU rental costs.

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Support for 1 Month

$150 CAD

Covers 1 month of GPU rental costs.

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Tier Supporters

Join our Patreon tiers to support Kata_web and unlock exclusive perks!

Go Enthusiast

$3 CAD/month

  • Early access to new features
  • Name in credits
  • Exclusive updates
Join Now

Strategic Supporter

$5 CAD/month

  • All Go Enthusiast perks
  • Custom Go puzzles
  • Priority support
Join Now

AI Explorer

$10 CAD/month

  • All Strategic Supporter perks
  • Behind-the-scenes access
  • Exclusive tutorials
Join Now

Go Champion

$15 CAD/month

  • All AI Explorer perks
  • Personalized shoutout
  • Vote on new features
Join Now

Ultimate Patron

$25 CAD/month

  • All Go Champion perks
  • 1-on-1 Go session
  • Exclusive merch
Join Now

Lifetime Legend

$50 CAD/month

  • All Ultimate Patron perks
  • Permanent recognition
  • Custom Go analysis
Join Now

Corporate Sponsor

$100 CAD/month

  • All Lifetime Legend perks
  • Logo placement
  • Custom partnership
Join Now

Our Supporters

Thank you to all our amazing supporters! Your contributions make Kata_web possible.

Hall of Fame

Our top supporters who have gone above and beyond to help Kata_web thrive.

About Kata_web

Kata_web is a free platform that brings the power of KataGo to Go players around the world. Our mission is to make Go AI accessible to everyone, regardless of skill level or location.