Zero

Zero is Vercel's experimental programming language designed for a world where AI agents write the code. Instead of editing source text, agents query and patch a semantic program graph while the compiler checks every change. Humans simply ask for outcomes, then review readable code projections when needed. Built from the ground up for agentic coding, with token efficiency, fast builds, low memory, and zero dependencies.

Zero is a strong fit if you are one of: • indie hackers and solo founders • early-stage startup teams If that does not sound like you, skim the features and site before committing time.

Zero is built around this outcome: For AI developers: Zero is a programming language where agents query and patch semantic graphs instead of editing text, so code generation stays token-efficient and verifiable. Use the site demo or docs to confirm it matches the bottleneck you are trying to remove.

Zero includes: • Query and patch a semantic program graph • Check patches for shape, type, and stale-state errors • Generate readable code projections for human review • Build with token efficiency and zero dependencies

Zero offers a free plan plus paid tiers. See the website for current pricing. Check the official site before you buy so you see current plans, trials, and limits. Most freemium tools let you validate the workflow before upgrading — check what the free tier unlocks for your use case.

Zero offers a free plan plus paid tiers. See the website for current pricing. Check the official site before you buy so you see current plans, trials, and limits.

Zero uses AI as part of its workflow. Before relying on it for customer-facing or confidential work, confirm what data is sent to models, whether outputs are editable, and how you can review results.

It promises: For AI developers: Zero is a programming language where agents query and patch semantic graphs instead of editing text, so code generation stays token-efficient and verifiable. A concrete use case founders care about: AI agents that need to write and edit code safely with compiler validation. It has 130 community upvotes on Launch Llama, which is a signal of interest — not a guarantee it fits you. Worth trying if that problem is painful for you this week; skip it if you only need a one-off workaround you already have.

Open the official Zero website from this page, run the smallest real task you care about (not a toy demo), and decide in one session whether it removes friction. Check pricing and data/privacy terms before you put production work into it.