Smarter, Faster, Open Source. Pick all three.
Frontier intelligence over 200× faster and 400× cheaper. Every model behind one key.
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Frontier intelligence over 200× faster and 400× cheaper. Every model behind one key.
By continuing, you agree to Hanzo's Terms and Privacy Policy.
Language, routing, decisions and creative models.









A vertically integrated agentic operating system for business — intelligence, applications, computer-use agents, developer tools, MCP, and cloud infrastructure designed together in one workspace.






Hanzo Dev and Kai, each measured side by side.
Enso routes each answer to the right model. Kai answers a decision directly.
GPQA Diamond challenges AI with 198 graduate-level science questions. See how Enso balances accuracy and cost across 1,000 answers.
Every layer of the stack is open, hackable and modifiable — recursively self-upgrading AI from the ground up. Fork, remix, and build the apps only you can imagine.
221,142 by our people
122 organizations checked · non-fork repositories
as GitHub counts them
as GitHub counts them
Claude Code, Codex, Cursor and the rest, every model behind one key. Or let your agent sign itself up.
curl -fsSL https://hanzo.sh | shnpm i -g hanzo
hanzo dev --claudePOST hanzo.id/v1/iam/web3/verifyPOST /v1/account/keysPOST /v1/chat/completionsPOST /v1/billing/crypto/deposit · hanzo.ai/payChat and build with Hanzo, free.
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Your everyday AI development toolkit, with access to every model and more included usage.
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For serious builders running agents, shipping code, and needing substantially higher limits.
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