AI Agent Index

Google Antigravity vs Windsurf (2026)

Side-by-side comparison of Google Antigravity vs Windsurf: pricing, capabilities, integrations, deployment complexity, and ratings. Built from The AI Agent Index's verified listing data. Google Antigravity last verified September 24, 2026. Windsurf last verified September 7, 2026.

Data sourced from The AI Agent Index

Google Antigravity logo

Google Antigravity

by Google

Google's agent-first coding platform: a desktop agent manager, IDE, CLI and SDK, plus extensions for VS Code, JetBrains, Xcode and more. Free tier, Google AI Pro from $19.99/mo (USD).

freemiumBOTH
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Windsurf logo

Windsurf

by Cognition

AI-powered IDE from Cognition, formerly Windsurf, pairing a local editor with asynchronous cloud agents and MCP in both directions. Free tier, Pro $20 per month, Max $200 (USD).

freemiumB2B
Visit Windsurf →
Google Antigravity
Windsurf
Pricing model
freemium
freemium
Starting price
$19.99/mo
$20/mo
Pricing transparency
mostly public
mostly public
Contract type
both
monthly
Customer segment
BOTH
B2B
Deployment
desktop, cli, ide
desktop, cli, cloud, ide
Setup difficulty
easy
easy
Avg setup time
No published setup duration. Individual use starts by downloading the desktop app or installing the CLI and signing in with a personal Google account.
—
Editorial rating
4.1 / 5
4.3 / 5
G2 rating
No G2 listing
4.3/5 (35 reviews)
MCP
Client
Server + client
GitHub stars
N/A
N/A
Data training
opt out
opt out
Human in loop
optional
optional
Security certs
GDPR, CCPA
SOC 2 Type II, ISO 27001, CCPA, FedRAMP

Capabilities

Google Antigravity

agentic-codingcode-generationmulti-file-editingautonomousideworkflow-builder

Windsurf

ideagentic-codingmulti-file-editingautonomousterminal-agentcode-generation

Pros & Limitations

Editorial assessment

Google Antigravity

Pros

  • ✓Runs several agents in parallel and reports through Artifacts such as plans, walkthroughs, screenshots and browser recordings, which developers can comment on while the agent keeps working.
  • ✓Works from a desktop agent manager, a standalone IDE, a CLI, a Python SDK, and extensions for Visual Studio Code, Visual Studio, JetBrains IDEs, Zed and Xcode.
  • ✓Google Antigravity's free individual tier includes Gemini 3.8 Flash, Gemini 3.1 Pro, Claude Sonnet 4.6, Claude Opus 4.6 and GPT-OSS-120b, with unlimited Tab completions.
  • ✓Connects to MCP servers through an MCP Store listing more than 50, and runs terminal commands in a sandbox under a configurable permission system.

Limitations

  • ⚠Paid tiers are Google AI subscriptions, Pro at $19.99 per month and Ultra from $99.99, with usage set by quota refreshes and weekly limits rather than a published request count.
  • ⚠Bring-your-own API keys are not supported, and the Claude and GPT-OSS models are not available on the Enterprise plan.
  • ⚠On individual plans Google may use interactions to improve its products and models, and human reviewers may see them, unless the user opts out in settings.
  • ⚠Available to personal Google accounts for people aged 18 or over in approved countries, and enterprise sign-in for JetBrains, Zed and Xcode is in preview.

Windsurf

Pros

  • ✓Bundles interactive IDE coding with asynchronous cloud agents under one subscription, so a developer can keep editing locally while delegating longer tasks to Devin Cloud sessions and reviewing the results in the same surface.
  • ✓MCP works in both directions, which is rare in this category. Devin Desktop connects out to external MCP servers such as the Slack MCP Server, and Cognition publishes its own MCP server with documented setup instructions for streamable HTTP clients.
  • ✓Pricing is public and self-serve up to the Teams tier, with a permanently free plan and a documented usage-quota model, so a team can evaluate and adopt the product without talking to sales.
  • ✓Devin Desktop is FedRAMP High authorized and meets DoD IL4, IL5 and IL6 through Palantir FedStart, with ITAR and FIPS 140-2 and 140-3 coverage on the same scope.

Limitations

  • ⚠SAML and OIDC single sign-on, virtual private cloud deployment, teamspace isolation and centralized admin controls are all Enterprise-tier items, so the $20 Pro plan carries none of them and concurrent sessions are capped at ten.
  • ⚠Customer data may be used for model training by default under Cognition's platform terms, and the contractual opt-out is restricted to paid tiers, so free-plan users have no opt-out at all. On the Teams tier only an administrator can exercise it.
  • ⚠Cognition publishes customer outcome figures against anonymized categories such as Financial Institution or Technology Company rather than named accounts, and publishes no autonomous task-completion rate on any surface. FedRAMP High and the DoD impact levels cover Devin Desktop today, while the Devin Cloud agents are slated for the second half of 2026.

Frequently asked questions

How does pricing compare between Google Antigravity vs Windsurf?

Google Antigravity uses a freemium model, starting at $19.99 per month. Windsurf uses a freemium model, starting at $20 per month.

View full Google Antigravity profile

Pricing, reviews, integrations →

View full Windsurf profile

Pricing, reviews, integrations →

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