Spawn

Spawn

OpenRouter
+
+

Related Products

  • Google AI Studio
    41 Ratings
    Visit Website
  • Retool
    598 Ratings
    Visit Website
  • BAND
    3 Ratings
    Visit Website
  • Okyline
    2 Ratings
    Visit Website
  • SurveyJS
    64 Ratings
    Visit Website
  • ManageEngine Log360
    196 Ratings
    Visit Website
  • FinOpsly
    3 Ratings
    Visit Website
  • ONLYOFFICE Docs
    715 Ratings
    Visit Website
  • Wrike
    7,635 Ratings
    Visit Website
  • Adaptive Security
    152 Ratings
    Visit Website

About

Pi is a minimal terminal coding harness built to adapt to developer workflows instead of forcing developers to adapt to it. It ships with powerful defaults, but stays intentionally small and aggressively extensible, letting users customize Pi with extensions, skills, prompt templates, themes, and shareable packages from npm or git. If a team needs a command, tool, provider, workflow, or UI tweak, they can ask Pi to build it, manipulate it in place, reload, and keep going. Pi supports interactive, print/JSON, RPC, and SDK modes, making it usable as a full terminal UI, a scriptable command, a JSON event stream, or an embeddable agent harness. It works with 15+ providers and hundreds of models, including Anthropic, OpenAI, Google, Azure, Bedrock, Mistral, Groq, Cerebras, xAI, Hugging Face, Kimi For Coding, MiniMax, OpenRouter, Ollama, and more, with mid-session model switching.

About

Spawn is an experimental OpenRouter tool for deploying AI coding agents on your own infrastructure with a single command. Pick an agent, choose a cloud, and Spawn provisions a virtual machine, installs the agent and its dependencies, authenticates to OpenRouter and the cloud using a CLI OAuth flow, configures endpoints and model routing, and then opens an SSH session so you can start working. Each agent-and-cloud combination is implemented as a self-contained script, avoiding Terraform and YAML while keeping deployment portable. Supported agents include Claude Code, OpenClaw, Codex CLI, OpenCode, Kilo Code, Hermes Agent, Junie, Pi, Cursor CLI, and T3 Code, making it easy to explore coding-agent workflows or switch between them with one command. Spawn supports cloud environments such as DigitalOcean, Sprite, Hetzner Cloud, AWS Lightsail, GCP Compute Engine, and Daytona, as well as a local machine or a throwaway local Docker sandbox.

Platforms Supported

Windows Supported
Mac Supported
Linux Supported
Cloud Not Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

Developers and AI tool builders who want a minimal, extensible terminal coding agent they can customize, script, embed, and adapt to their own workflows

Audience

AI developers who want to quickly deploy and experiment with coding agents across their own cloud infrastructure

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

API

Offers API Not Supported

API

Offers API Supported

Screenshots and Videos

Screenshots and Videos

Pricing

Free
Free Version Supported
Free Trial Not Supported

Pricing

No information available.
Free Version Not Supported
Free Trial Not Supported

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 5.0 / 5
support 5.0 / 5

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Pros & Cons from Real Users

Pros

  • Pi Agent looks really appealing from a developer’s point of view because it is simple, open-source, and focused on the actual mechanics of building coding agents. It is not trying to be a giant all-in-one platform. It gives you the core pieces: a unified LLM API, an agent loop, a terminal UI, and a coding-agent CLI. I especially like the context-engineering approach. Being able to control project instructions with AGENTS.md, customize the system prompt with SYSTEM.md, and manage long sessions through compaction makes Pi feel built for developers who actually understand how fragile agent context can be. The open-source MIT license is a big plus too. If I am building serious agent workflows, I want to inspect the harness, modify it, swap models, and understand what is happening under the hood instead of being locked into a black-box coding assistant.

Cons

  • Pi Agent is probably not the best fit for someone who wants a polished, fully managed AI coding product out of the box. It feels more like a toolkit for developers who are comfortable configuring their own workflows, choosing models, and tuning the agent behavior. I would also want to test reliability carefully before using it on production repos. Coding agents can make impressive changes, but they can also get stuck, over-edit files, miss project conventions, or make subtle mistakes if the context and guardrails are not set up well. The simplicity is a strength, but it also means you may need to bring more of your own infrastructure, evals, permissions, and safety controls.

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

Pi
United States
pi.dev/

Company Information

OpenRouter
Founded: 2023
United States
openrouter.ai/spawn

Alternatives

Amp

Amp

Amp Code

Alternatives

Claude Code

Claude Code

Anthropic
Claude Duet

Claude Duet

Anthropic
Cline

Cline

Cline AI Coding Agent

Categories

Categories

Agentic AI Supported

Integrations

OpenRouter Supported
Claude Fable 5.1 Supported
Claude Opus 4.8 Supported
GLM-5.3-Flash Supported
GPT-5.6 Luna Supported
GPT-5.6 Sol Supported
GPT-5.6 Terra Supported
GPT-6 Astra Supported
GPT-6 Sol Supported
GPT-6.1 Sol Supported
GPT-6.1 Terra Supported
Google Cloud Platform Supported
Holo4 Supported
Microsoft Azure Supported
MiniMax M3 Supported
OpenClaw Not Supported
OpenViking Supported
Pethost Supported
Session Orchestrator Supported
YAML Not Supported

Integrations

OpenRouter Supported
Claude Fable 5.1 Not Supported
Claude Opus 4.8 Not Supported
GLM-5.3-Flash Not Supported
GPT-5.6 Luna Not Supported
GPT-5.6 Sol Not Supported
GPT-5.6 Terra Not Supported
GPT-6 Astra Not Supported
GPT-6 Sol Not Supported
GPT-6.1 Sol Not Supported
GPT-6.1 Terra Not Supported
Google Cloud Platform Not Supported
Holo4 Not Supported
Microsoft Azure Not Supported
MiniMax M3 Not Supported
OpenClaw Supported
OpenViking Not Supported
Pethost Not Supported
Session Orchestrator Not Supported
YAML Supported
Claim Pi Agent and update features and information
Claim Pi Agent and update features and information
Claim Spawn and update features and information
Claim Spawn and update features and information