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Y Combinator AI Startup Stack

Default stack for YC W24/S25 AI batches

YC consensus

The most common AI tool combination among Y Combinator's recent AI-focused batches. Based on batch surveys and demo day presentations.

Known for: Powers the majority of YC W24/S25 AI startups

Ship to prod on day one. Claude for coding, OpenAI for features, Vercel for hosting. Everything else is premature optimization.

Their AI Tool Stack (5 tools)

Source

YC batch surveys + demo day data

Read the full source ↗

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