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Google Antigravity vs OpenCode
Short answer: Pick Google Antigravity if you want agent-first development environment; pick OpenCode if you want privacy-first AI coding assistant. Google Antigravity has a free plan; OpenCode is free and open source.
Which to pick
Pick Google Antigravity if you want…
- Agent-first development environment
- Integrations with Python, Google Cloud or Gemini models (on Google Antigravity's list, not OpenCode's)
Pick OpenCode if you want…
- Privacy-first AI coding assistant
- Open-source terminal coding agent
- A free, open-source tool
- Integrations with terminal, desktop app or GitHub Copilot (on OpenCode's list, not Google Antigravity's)
Side by side
- What it is
- Google Antigravity:Google Antigravity is an agent-first development platform offering an app, CLI, IDE and SDK to build and run AI agents.
- OpenCode:OpenCode is an open-source AI coding agent that assists you directly in the terminal, IDE, or desktop app.
- Best for
- Google Antigravity:Agent-first development environment
- OpenCode:Privacy-first AI coding assistant
- Who it’s for
- Google Antigravity:Full-stack, frontend and enterprise developers building agentic applications.
- OpenCode:Developers who want AI-assisted coding in their local environment
- Pricing
- Google Antigravity:Freemium
- OpenCode:Open source
- Starting price
- Google Antigravity:—
- OpenCode:Free
- Free plan or trial
- Google Antigravity:Free plan (Individuals)
- OpenCode:Free to use
- Plans
- Google Antigravity:Individuals $0/month per month · Business (Google Cloud) Starting at $30 USD per seat p per month
- OpenCode:—
- Open source
- Google Antigravity:—
- OpenCode:Yes
- Works with
- Google Antigravity:Python, Google Cloud, Gemini models, API
- OpenCode:terminal, desktop app, GitHub Copilot
Google Antigravity features
- Antigravity App. Command center to manage multiple local agents, group conversations into projects and schedule tasks.
- Antigravity CLI. Lightweight terminal-first interface to run autonomous coding agents, execute shell commands and manage background subagents.
- Antigravity IDE. Fully-featured agentic IDE with agent manager, artifacts and deep code-base understanding.
- Antigravity SDK. Python SDK to prototype custom agents with minimal code for software-engineering automation.
- Agent-first surface. Orchestrates multiple sub-agents across environments, running complex workflows in the background.
- Scheduled automation. Automates routine tasks with scheduled messages across workspaces.
OpenCode features
- LSP enabled. Automatically loads the appropriate language server for the LLM.
- Multi-session. Run multiple agents in parallel on the same project.
- Share links. Generate shareable links to any session for debugging or reference.
- GitHub Copilot integration. Log in with GitHub to use your Copilot account.
- ChatGPT Plus/Pro support. Log in with OpenAI to use your ChatGPT Plus or Pro subscription.
- Any model support. Connect to 75+ LLM providers via Models.dev, including local models.
- Cross-editor availability. Works as a terminal interface, desktop app, and IDE extension.
Google Antigravity vs OpenCode FAQ
What is the difference between Google Antigravity and OpenCode?+
OpenCode: Open-source terminal AI coding agent, lighter weight than Antigravity’s full platform.
Should I use Google Antigravity or OpenCode?+
Pick Google Antigravity if you want agent-first development environment or integrations with Python, Google Cloud or Gemini models (on Google Antigravity's list, not OpenCode's). Pick OpenCode if you want privacy-first AI coding assistant, open-source terminal coding agent or a free, open-source tool.
Is Google Antigravity or OpenCode free?+
Google Antigravity has a free plan (Individuals) and paid plans. OpenCode is free and open source.
Is Google Antigravity or OpenCode open source?+
OpenCode is open source (sst/opencode on GitHub). DevHunt has no public source repository on record for Google Antigravity.
Do Google Antigravity and OpenCode integrate with the same tools?+
Their integration lists don't overlap: Google Antigravity lists Python, Google Cloud, Gemini models and API; OpenCode lists terminal, desktop app and GitHub Copilot.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.