Google Antigravity Review in 2026: Download, Windows, AI, Free, & FAQs

Every once in a while a product comes out that forces developers to pause and rethink the way they work. Google Antigravity is one of those products. When Google quietly rolled it out in November 2025, very few people expected it to grow this fast. By the time we are writing this review in May 2026, the tool has already become one of the most talked about AI coding platforms in the world, and the conversations around it are not slowing down.

At Nubia Magazine we have spent weeks installing it, breaking it, comparing it with rivals like Cursor, Windsurf and Claude Code, and reading through hundreds of community reports before putting our thoughts on paper. This is not a press release rewrite. We tested the product, asked the same questions our readers keep sending us, and looked at both the bright sides and the bumpy edges. After everything we settled on a final rating of 3.9 out of 5, and the rest of this review explains exactly how we got there.

What Exactly Is Google Antigravity?

Google Antigravity is what the company calls an agent-first IDE. In plain English, it is a code editor where AI does not just sit in a small chat box on the side. The AI plans your tasks, writes the files, runs the tests, opens a real browser to check the result, and then comes back to you with a record of what it did. Think of it as hiring a junior developer who never sleeps, never complains, and works on five things at the same time.

Underneath the hood, Antigravity is a fork of Visual Studio Code, which means it will feel familiar to almost every developer who opens it for the first time. The keyboard shortcuts, the layout, the extensions panel, the terminal at the bottom, everything is in the spot you expect. What is different is the Manager View, also called Mission Control by some users. This is a separate dashboard where you can run several AI agents in parallel across different projects, give them tasks, and review their work the same way a tech lead would review pull requests on Monday morning.

Google did not build this alone. The platform ships with three frontier model families baked in: Gemini 3.1 Pro from Google itself, Claude Sonnet 4.6 and Opus 4.6 from Anthropic, and the open weight GPT-OSS 120B. You can assign different models to different agents inside the same project, which is genuinely useful. For example, you can let the cheaper Gemini Flash handle test writing while Opus tackles a tricky refactor.

Google Antigravity at a Glance: Product Profile Table

Before we go deeper into the review, here is a quick summary table our team put together so you can scan the basic facts in under a minute.

Google Antigravity Download: How to Get It on Your Machine

The download experience is the first thing most readers ask us about, so let us deal with that right away. Antigravity is downloaded directly from the official Google site at antigravity.google/download. There is no third party store, no shady mirror, and you do not need to mess around with API keys before you start. Once you pick your operating system, the installer is roughly 150 to 200 MB depending on the version, and the whole setup takes about five to ten minutes on a decent machine.

During first launch you will be asked to sign in with a personal Gmail account. Workspace and corporate Google accounts are not supported yet, which has frustrated quite a few of our readers in office environments. You will also be asked whether you want to import settings from your existing VS Code or Cursor setup. We recommend doing this, as it copies over your keybindings, theme and extensions and saves you about half an hour of fiddling.

Step by Step Download Process

• Open your browser and visit antigravity.google/download.

• Pick your operating system: Windows, macOS or Linux.

• Download the installer file. Windows users get an .exe, macOS users get a .dmg, Linux users get a .deb or .rpm package.

• Run the installer and approve any security prompts from your operating system.

• Launch the app and sign in with your personal Gmail account.

• Choose your editor theme and import settings from VS Code or Cursor if you wish.

• Open the Agent Manager and assign your first task to the AI.

Google Antigravity on Windows: What You Need to Know

Windows users will be happy to hear that Antigravity runs on both Windows 10 and Windows 11, and both x64 and ARM64 chips are supported. That covers everything from a standard Lenovo laptop to a Surface Pro X. The minimum RAM is 8 GB but we strongly suggest 16 GB if you plan to run more than one agent at a time, because the parallel agent feature does eat memory quickly.

One thing that catches a lot of Windows users off guard is that Antigravity needs Windows Subsystem for Linux 2, also known as WSL2, for the sandboxed terminal feature to work properly. If you do not have WSL2 installed, the agent can still write code but it cannot safely run commands in an isolated environment. The setup wizard does prompt you to install WSL2 the first time you open the app, but the installation itself happens outside of Antigravity, so be ready to restart your computer once.

Windows Defender SmartScreen will almost certainly throw a warning the first time you run the installer. This is normal for newly published software, and the publisher should show as Google LLC when you click the More info link. Once you click Run anyway, the rest of the installation is uneventful. The default install path is C:\Program Files\Google\Antigravity, and the whole thing takes three to five minutes.

The AI Inside Antigravity: Gemini, Claude and More

This is the part that gets developers excited. Antigravity ships with multiple frontier models built in, and you do not need to pay any of those AI providers directly to use them. That is a big deal. Buying Claude Opus 4.6 access on its own would cost around 15 dollars per million input tokens and 75 dollars per million output tokens, which means a single heavy coding session could easily run into 20 to 50 dollars in API fees. Antigravity absorbs that cost and bundles it into either the free tier or the subscription plans.

Gemini 3.1 Pro is the default and it is fast. Really fast. For everyday coding, code completions and explanations, it holds its own against any other model on the market. For complex multi file refactors, ambiguous instructions and edge case handling, many developers, including us, prefer to switch the agent over to Claude Opus 4.6. The good news is that you can swap models per agent inside the same project, so you are never locked in.

On the SWE-bench Verified benchmark, which measures how well an AI agent can resolve real GitHub issues, Antigravity scored 76.2 percent. To put that in perspective, Devin was celebrated when it launched in 2024 with a score of around 13.86 percent. The ceiling for agentic coding has clearly risen, and Antigravity is sitting comfortably near the top.

That said, the AI experience has not been all sunshine. From late January 2026 onwards a vocal part of the developer community began complaining about what they called the lobotomy effect. Users reported that the high reasoning Gemini 3 Pro and Claude Opus models felt throttled, with shorter context windows and higher hallucination rates than during the launch month. Google has not officially confirmed any quality reduction, but our own testing showed that the tool now occasionally forgets file contents that were mentioned just two or three prompts earlier. It is not a deal breaker, but it is something to watch.

Is Google Antigravity Free? Pricing in 2026

Yes, Google Antigravity has a free tier, and yes, it is genuinely usable. You can download the app, sign in with a personal Gmail, and start using Gemini 3.1 Pro, Claude Sonnet, Claude Opus and GPT-OSS-120B without entering a credit card. For new users who just want to test the multi agent workflow on a side project, the free tier is more than enough.

The catch is in the limits. When Antigravity launched in November 2025, free users got around 250 requests per day with refresh windows every five hours. By December 2025 that limit had been cut to roughly 20 requests per day. In March 2026 Google moved to a credit based system that many community members say is harder to understand than the original quota. Free tier users still get access to every model, but heavy users will hit the ceiling within a few hours.

Paid tiers exist for people who outgrow the free plan. The Pro plan is 20 dollars per month and offers more headroom on high reasoning models. The Ultra plan is 249.99 dollars per month and is aimed at developers and small teams who run agents around the clock. Both plans have been the subject of community criticism because the credit system can lock you out without much warning, and the per credit value across different models is not fully documented. Our advice is simple. Test the free tier with your actual workflow for a week before paying anything.

User Experience: What Working With Antigravity Actually Feels Like

On the surface, using Antigravity feels like opening a slightly fancier version of VS Code. The familiar dark theme, the file tree on the left, the terminal at the bottom, all of it is exactly where a developer expects it to be. The new bit, the Manager View, lives behind a keyboard shortcut, Ctrl plus E on Windows or Linux and Cmd plus E on macOS. When you switch into the Manager, the whole window changes character. Instead of editing one file you are now dispatching tasks to multiple agents and watching their progress in real time.

There is a feature called Artifacts that we ended up loving and hating in equal measure. Every agent leaves behind a trail of what it did, including diffs, screenshots and logs, so you can audit the work later. When you have one or two agents running this is amazing. When you have four or five agents working at the same time, the Artifacts panel becomes overwhelming, and our testers often resorted to just checking the final code and hoping nothing broke quietly in the background.

The built in Chrome browser is another standout. When the agent finishes a front end task, it can launch a real Chrome window, click around the page, take a screenshot, and tell you whether the UI is working. We tested this on a small React project and the agent caught a layout bug that we had not even noticed. For front end developers, this single feature might be worth the switch on its own.

On the rough side, we ran into the occasional memory leak. After about three hours of heavy parallel agent use on a 16 GB Windows laptop, the RAM consumption climbed past 6 GB and the IDE froze. Closing the app and reopening it solved the issue, but it happened more than once. Several reviewers in the broader community have reported similar behaviour, so this is not just us.

Onboarding is another area where Google still has work to do. The first ten minutes are smooth, but after that the help documentation gets thin in places and certain advanced features, like setting up custom Skills or configuring AGENTS.md rule files, require you to leave the app and read Google Codelabs to understand what is going on. For experienced developers this is fine. For non technical users that the marketing pages keep referring to, this is going to be a wall.

Pros and Cons of Google Antigravity in 2026

What We Liked

• Free access to top tier AI models including Gemini 3.1 Pro and Claude Opus 4.6 without paying separate API fees.

• Manager View allows up to five parallel agents, which can save real hours on boilerplate heavy work.

• Built in Chrome browser lets the AI verify its own front end changes visually, not just in code.

• VS Code familiarity means almost no learning curve for existing developers.

• Solid SWE-bench score of 76.2 percent places it near the top of agentic coding tools.

• Skills feature allows you to package custom knowledge for the AI to use only when relevant.

• Available on all three major operating systems including Windows ARM64 and Apple Silicon.

Where It Falls Short

• Free tier limits have been reduced repeatedly since launch and the credit system is not transparent.

• Reports of model throttling and shorter context windows from January 2026 onwards have not been resolved publicly.

• Memory leaks on long sessions can crash the IDE, especially when running four or five agents.

• Windows users must install WSL2 separately for sandboxed terminal execution.

• Workspace and corporate Google accounts are still not supported.

• Closed source, so you cannot self host or audit the binary.

• Documentation gaps once you move past the basics.

Nubia Magazine Verdict

Google Antigravity is one of the most ambitious AI coding tools we have reviewed in 2026. The agent first design is genuinely a step beyond what Cursor and Copilot were doing twelve months ago. The model lineup is world class, the Manager View is a small revolution for parallel work, and the price tag, even on the Pro tier, is reasonable for what you get.

But the product is not finished. The pricing controversies, the throttling complaints, the memory leaks and the WSL2 dance on Windows all point to a tool that is still finding its footing. For a side project or a fresh greenfield idea, we recommend it without hesitation. For a production codebase that pays the bills, we would still keep Cursor or Claude Code as a backup and use Antigravity for specific tasks where its agentic strengths shine.

Our Final Rating: 3.9 out of 5.0

Antigravity earns its strong score on innovation, model quality and free access, but loses ground on stability, transparency and the rough edges that come with a product still in public preview. If Google fixes the pricing communication and the memory issues, this tool could easily push past 4.5 by the end of 2026.

Frequently Asked Questions About Google Antigravity in 2026

1. Is Google Antigravity really free to use in 2026?

Yes, there is a free tier that gives you access to every supported model, including Gemini 3.1 Pro and Claude Opus 4.6. You do not need a credit card to sign up. The free tier is rate limited and the limits have been reduced several times since launch, so heavy users will need to upgrade to the Pro plan at 20 dollars per month or the Ultra plan at 249.99 dollars per month.

2. Can I install Google Antigravity on Windows 10?

Yes. Antigravity supports Windows 10 and Windows 11, both x64 and ARM64. The minimum RAM is 8 GB, although 16 GB is recommended for parallel agent work. You will also need Windows Subsystem for Linux 2 (WSL2) installed if you want the sandboxed terminal feature, and Chrome must be present for the browser agent to work.

3. Where do I download Google Antigravity safely?

The only official source is antigravity.google/download. Avoid third party sites that claim to host the installer because the file size is small enough to be tampered with easily. The official download is roughly 150 to 200 MB and comes signed by Google LLC, which you can verify on the Windows SmartScreen prompt.

4. Which AI models does Google Antigravity use?

Antigravity ships with Gemini 3.1 Pro, Gemini 3 Flash, Claude Sonnet 4.6, Claude Opus 4.6 and the open source GPT-OSS 120B model. You can switch between them inside the app and assign different models to different agents in the same project. No separate API keys are required because Google absorbs the cost of the underlying models.

5. Is Google Antigravity better than Cursor or Claude Code?

It depends on what you need. Antigravity beats Cursor on parallel agents, the built in browser, and free access to Claude Opus. Cursor still wins on polish, ecosystem maturity and single session productivity. Claude Code is the strongest for deep reasoning tasks but it lives in the terminal and costs real API money. Many developers we spoke with use two tools side by side, often Cursor for daily editing and Antigravity for greenfield work or complex multi step tasks.

6. Does Google Antigravity work without an internet connection?

No. Antigravity requires a constant internet connection because the AI models run in Google's cloud, not on your machine. Even the open source GPT-OSS 120B model is served from Google infrastructure rather than locally. If your network drops, the editor still works for plain typing but every AI feature becomes unavailable until the connection is restored.

7. Is my code safe on Google Antigravity?

Google states that code processed through Antigravity is not used to train its public models when you use a personal Gmail account in the preview, but the platform is closed source and the binary cannot be audited independently. For sensitive enterprise code we recommend reading the latest terms of service on the official site, keeping credentials outside your workspace folder, and using version control so you can review every agent generated change before merging.

8. Can I use Google Antigravity for non coding tasks?

Yes, in a limited way. Some users have built Skills that handle inbox triage, calendar planning and document drafting using the same agent framework. However the tool is fundamentally designed for software development. If your main goal is general productivity, a tool like Google Gemini or Claude in a browser will probably feel more natural than installing a full IDE just to manage your email.

9. Why are people calling Google Antigravity a paperweight?

This phrase started circulating on Reddit and X in January 2026 after a viral thread accused Google of nerfing the backend performance of the high reasoning models. Users reported shorter context windows, more hallucinations and weekly rather than five hour rate limit resets. Google has not publicly addressed the lobotomy theory in detail, and the credit system rolled out in March 2026 made the trust issue worse. The tool still works, but the community sentiment turned cautious during the first quarter of 2026.

10. Is Google Antigravity worth using in 2026?

For curious developers, hobbyists and anyone working on a greenfield project, the answer is a clear yes. The free access to Claude Opus alone is hard to beat. For production teams and mission critical projects, we recommend treating Antigravity as a second tool rather than a primary IDE until the rate limit and stability issues settle down. Our 3.9 out of 5 rating reflects this balance. The product is exciting, useful and ahead of its time in some ways, but it is not yet ready to fully replace your trusted setup.

Google Antigravity is the kind of product that makes the future of software development feel a lot closer. The idea of telling an AI what you want and watching it plan, code, test and verify the result without constant babysitting is no longer a demo trick. It is something you can install today, on your own laptop, for zero dollars. That alone is remarkable.

At the same time, we would be doing our readers a disservice if we only sang praises. The tool has real growing pains. The pricing has changed too many times in too few months. The community trust took a hit. The memory leaks are annoying. And the dependence on a personal Gmail account locks out a large chunk of the professional developer market. Google has the resources to fix all of this, and the team behind Antigravity has been shipping updates almost every two weeks since launch, so we are optimistic.

If you are reading this review and wondering whether to install Antigravity tonight, our honest answer is yes, give it a try. Start with a side project, run a few agents, and see how the workflow feels in your hands. You will know within a week whether it clicks for you. And if it does not, you have lost nothing except the time it takes to drag the icon to your trash.

We will keep updating this review as new versions ship. For now, our final score stands at 3.9 out of 5, with hope for higher in the months ahead.