GAOpen SourceFree Tier

Hanzo Functions

Serverless compute platform

Deploy event-driven functions in any language with automatic scaling and scale-to-zero. Container-native, PubSub-triggered, with deep IAM, KMS, and O11y integration.

DocumentationView on GitHub
Functions Dashboard
Active Models
gpt-5.3
claude-sonnet-4-6
gemini-3.1-pro
llama-4-maverick
POST /v1/chat/completions
Request
{
  "model": "gpt-5.3",
  "messages": [
    {"role": "user",
     "content": "Hello!"}
  ]
}
Response 200
{
  "choices": [{
    "message": {
      "content": "Hi!"
    }
  }],
  "usage": {...}
}
Requests/min
2.4K
Avg Latency
124ms
Success Rate
99.9%

Get Started

Install Functions in seconds

terminal
$ hanzo fn new --lang python my-function

New to Hanzo? Install the CLI first: curl -fsSL hanzo.sh | bash

Features

Everything you need to get started

Any language support
Auto-scaling & scale-to-zero
PubSub event triggers
Cron scheduling
Async invocation
KMS secrets integration
IAM auth & RBAC
Multi-tenant namespaces
Custom domains
OTEL observability
Container native
GitOps deployment
SDKs & Libraries

Official Functions SDKs

Use our official SDKs to integrate Functions into your application

Hanzo Python SDK

PyPI
pip install hanzoai
hanzoaiDocs

Hanzo TypeScript SDK

npm
npm install @hanzo/ai
@hanzo/aiDocs

Hanzo Go SDK

Go Modules
go get github.com/hanzoai/go-sdk
github.com/hanzoai/go-sdkDocs

Hanzo Rust SDK

crates.io
cargo add hanzoai
hanzoaiDocs
Community

Join the Functions Community

Get help, share ideas, and contribute to the project

Star on GitHub
Read Docs
Join Discord
Follow on X

Want to Contribute?

We welcome contributions of all kinds: bug reports, feature requests, documentation improvements, and code contributions.

Read our Contributing Guide

Ready to get started with Functions?

Deploy in minutes with Hanzo Cloud or self-host with our open-source release.

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