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Side-by-side comparison · Coding & Dev Tools

Cursor vs Google Antigravity vs OpenRouter

Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.

Cursor

3.9

From $8/mo

Google Antigravity

3.9

From $19.99/mo

OpenRouter

3.7

From Model prices plus a 5.5% fee on credit top-ups

Comparing 3 tools, the maximum.

At a glance

Easiest to use

Pick it if: Developers and curious beginners who want AI help but still want a visual editor.

Best value

Pick it if: Google AI Pro subscribers, and anyone who wants to try handing coding work to AI agents for free.

Pick it if: Business owners and developers adding AI to a product, and anyone who wants to try lots of models cheaply from one account.

Overview

AttributeCursorGoogle AntigravityOpenRouter
In one lineA code editor with AI built in, for people who want to watch every change happen.Google's free coding app. You hand tasks to AI agents and review what they produce.One account and one API key for hundreds of AI models, paid for at the makers' prices.
Pricing modelFreemiumFreemiumFreemium
Starting price$8/mo$19.99/moModel prices plus a 5.5% fee on credit top-ups
Free plan Yes Yes Yes
Works with Claude Code No No Yes

Rating breakdown

Our scores out of 5. The higher bar in each row is highlighted.

AttributeCursorGoogle AntigravityOpenRouter
Overall rating3.93.93.7
Ease of useHow quickly someone non-technical gets value from it.
4.0
3.5
3.0
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.5
4.0
4.5
Output qualityHow good the results are before you fix them.
4.0
4.0
3.5
Value for moneyWhat you get for the price, including the free plan.
3.0
4.5
4.0
Speed & reliabilityHow fast it is and how often it falls over.
4.0
3.5
3.5

Feature comparison

A tick means it does this today. A dash means we haven't checked.

AttributeCursorGoogle AntigravityOpenRouter
Access & platform
Free plan Yes Yes Yes
Mobile app Yes No No
Desktop app Yes Yes No
Browser extension No Yes No
API access– Yes Yes
Teams & business
Team workspace Yes Yes Yes
Enterprise plan or SSO Yes Yes Yes
Connects to other apps Yes Yes Yes
Open source or self-hosted No No No
AI abilities
Works with your files Yes Yes Yes
Understands images Yes Yes Yes
Makes images No Yes Yes
Makes video No No–
Writes code Yes Yes Yes
Runs agents or automations Yes Yes–
Learns your brand or style Yes Yes–
Works in many languages Yes Yes Yes
Capabilities score12/ 1714/ 1710/ 17

Pricing

Plans as listed on each vendor's site when we last checked. Confirm before you buy.

AttributeCursorGoogle AntigravityOpenRouter
Plans

Free

Free

Trying the editor and a few agent runs.

IndividualOur pick

Free

Trying agent-based coding without paying.

Free

Free

Trying models and light hobby use.

Plus

$8/mo

Light users who are happy with Grok models only.

Google AI Pro

$19.99/mo

People who already have or want the Google AI Pro bundle.

Pay as you goOur pick

Model prices plus a 5.5% fee on credit top-ups

Most businesses and developers building with AI.

PremiumOur pick

$30/mo

Most developers, especially if you want Claude alongside Grok.

Google AI Ultra

From $99.99/mo

Developers who want Antigravity as a daily driver.

Business

Model prices plus an 8% fee on credit top-ups

Companies that need data kept in the EU or US.

Super or Ultra

$100/mo or $200/mo

Heavy daily agent users.

Business (via Google Cloud)

From $30/seat/mo

Companies already on Google Cloud.

Enterprise

Custom

Large teams with volume commitments.

Legacy Pro

$20/mo

Existing subscribers only. New customers can't buy it.

Teams

From $30/user/mo

Companies that need admin controls and SSO.

Which plan to pickIf you are on the old $20 Pro plan and it covers what you use, stay put; switching is permanent. New customers should skip Plus unless they are happy with Grok. Premium is the realistic starting point if you want Claude, and budget for the extra usage billing on top of the $30. Large companies can ask about a custom Enterprise plan.Start on the free Individual tier; it is the whole point. If you hit the weekly limits and you also use Gemini for other things, Google AI Pro at $19.99 is a sensible step. Ultra only makes sense for full-time developers.Start free to test, then top up $10 to $20 of credit on Pay as you go. That alone lifts the free-model limit to 1,000 requests a day. Only look at Business if you have a legal reason to keep data in a region.

Key features

AttributeCursorGoogle AntigravityOpenRouter
Standout features
  • Tab autocomplete
  • Agent mode
  • Chat with your codebase
  • Cloud agents and automations
  • Rules
  • Built on VS Code
  • Agent manager
  • Artifacts you can check
  • Full editor and CLI
  • Browser agent
  • Gemini models
  • Agent kit
  • 500-plus models, one API
  • Automatic fallback
  • Auto Router
  • Budgets and spend controls
  • Privacy routing
  • Chat room

Pros and cons

AttributeCursorGoogle AntigravityOpenRouter
Pros
  • The clearest view of what an AI is doing to your code
  • Autocomplete is still the best in the category
  • Feels familiar instantly if you have used VS Code
  • Cloud agents and code review on the mid plans
  • Free tier is good enough for real projects
  • Agent manager and verification artifacts make reviewing AI work easier
  • Browser agent tests your app, not just the code
  • Included with Google AI Pro, which many people already pay for
  • One key and one bill for nearly every model worth using
  • No markup on model prices, only a small fee on top-ups
  • Fallbacks and routing keep apps running when a provider fails
  • Free models and launch-day access make it cheap to experiment
  • Good privacy defaults, with no prompt logging unless you opt in
Cons
  • Cheap plans only give you Grok models
  • Claude usage is billed on top of the subscription at API prices, so the real cost is hard to predict
  • OpenAI models are due to leave Cursor, which narrows the model choice
  • You now buy it bundled with Grok and X Premium, whether you want them or not
  • Agent runs are less thorough than Claude Code on big tasks
  • Free limits have been cut before and could change again
  • Capacity errors at busy times on the free tier
  • Tied to Gemini models, so you cannot bring Claude or OpenAI
  • The product has been renamed and reorganised more than once this year
  • Output quality and speed depend on which provider serves the request, and some hosts are noticeably worse
  • Free models are rate limited, often busy and throw 429 errors at peak times
  • Unused credit can expire after a year and refunds are only offered within 24 hours
  • Support is slow by most accounts, and Trustpilot reviews are poor (about 1.6 out of 5)
  • It is an API tool first, so non-technical users get little beyond the basic chat room

Who each one is for

AttributeCursorGoogle AntigravityOpenRouter
Best for
  • Editing with AI autocomplete
  • Learning by watching changes happen
  • Multi-file changes in agent mode
  • Developers who like VS Code
  • Trying AI coding agents for free
  • Running several agents at once
  • Building with Gemini
  • Google AI Pro subscribers
  • Adding AI to your app without five vendor accounts
  • Trying new models cheaply on launch day
  • Automatic fallback when one AI provider goes down
  • Running cheap open models like DeepSeek at volume
You'll find it used by
  • Developers
  • Startup teams
  • Students
  • Technical founders
  • Google AI Pro subscribers
  • Developers
  • Students
  • Startups on Google Cloud
  • Developers
  • SaaS founders
  • AI app builders
  • Agencies
  • Hobbyists

Questions people ask

Which is better, Cursor, Google Antigravity or OpenRouter?

They tie on our overall rating (Cursor 3.9/5, Google Antigravity 3.9/5 and OpenRouter 3.7/5). Cursor is best for editing with AI autocomplete and learning by watching changes happen. Google Antigravity is best for Trying AI coding agents for free and running several agents at once. OpenRouter is best for Adding AI to your app without five vendor accounts and trying new models cheaply on launch day.

Which is cheaper, Cursor, Google Antigravity or OpenRouter?

Cursor: There's a free plan, and paid plans start at $8/mo. Google Antigravity: There's a free plan, and paid plans start at $19.99/mo. OpenRouter: There's a free plan, and paid plans start at Model prices plus a 5.5% fee on credit top-ups.

Which is easier to use, Cursor, Google Antigravity or OpenRouter?

Cursor rates highest for ease of use in our scores. Developers and curious beginners who want AI help but still want a visual editor.

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.

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