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nanochat

Karpathy's open-source ChatGPT alternative with 43.6K GitHub stars

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AI Original#78in Code & DevelopmentNEWCode & Development*General / Consumer*

Capy Score

78
AI Depth
17/20
Innovation
16/20
Utility
15/20
Accessibility
14/20
Ecosystem
16/20

Community

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Label history:AI_PLATFORM 2/19/2026AI_ORIGINAL 2/19/2026

Andrej Karpathy's "best ChatGPT that $100 can buy" — a minimal, educational, and fully open-source chat implementation. MIT licensed with 43.6K stars, 5.7K forks, and 338 commits. Features Claude Code skills integration, arxiv paper reading, and clean codebase for learning.

Key Features

  • 43.6K GitHub stars by Andrej Karpathy
  • Fully open-source MIT licensed
  • Educational minimal implementation
  • Claude Code skills integration
  • $100 budget ChatGPT alternative

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