Google AI Studio vs Lovable (2026): Is Free Actually Free?

4.2

公式サイトへ

• Free access to Google\'s Gemini models for experimentation.
• Build and test AI prompts with a simple interface.
• Generate code, text, and multimodal outputs quickly.

BEST OVERALL

4.8

公式サイトへ すべてのLovableプランが20%オフ（メンバー限定）

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• Free plan includes 30 credits per month
• Collaborate in real time with multiplayer editing and AI assistance
• Fully managed hosting, domains, SEO, and updates in one platform

On price alone, this comparison should be over before it starts. Google AI Studio is free to use. Lovable charges $25 a month. But the moment a real project touches AI Studio’s free tier, two things happen that the price tag does not mention: your prompts and outputs can be used to train Google’s models, and the backend your app actually needs does not get built. It gets simulated.

Quick Summary

Google AI Studio’s app builder, called Build mode, sits inside a much larger platform that also includes a model playground, image and video generation, an autonomous agent environment called Antigravity, and native Android app building. Lovable does one thing: turn a description into a deployed, working web application with a real database and real payment processing.

1. Prices and Plans Comparison

AI Studio’s Interface Is Genuinely Free; Lovable’s $25/Month Is the More Predictable Cost for Shipping Something Real

Google AI Studio

The headline claim is true and worth taking at face value: the AI Studio interface costs nothing. There is no subscription wall on the Playground, the Build tab, the Agents tab, or the model catalog.

The only paywall signal in the entire interface is an “Upgrade to unlock more” banner pointing toward higher rate limits and Pro-tier models, not toward gating any core functionality.

The free tier is also more generous than most builders’ free tiers, with one major exception:

• Compute-based limits that refresh every 5 hours, rather than a hard monthly cap. This means a slow day of experimentation does not eat into a budget you need later in the week.
• All Gemini 3 models are accessible on the free tier, except one. Gemini 3.1 Pro Preview, the flagship reasoning model with the highest “Thinking level” setting, has no free tier at all. If your plan was to prototype on the strongest model and pay only once you scale, that path simply does not exist for Pro specifically.
• Image, video, and audio generation tools are part of the same free interface, which is a meaningfully larger toolkit than “generate a web app.”

The part of the pricing story that the free badge does not communicate is what happens at publish time.

Once an app is published from AI Studio, a Gemini API key is embedded directly into the published app, visible in partially masked form in the publish panel. From that moment, the live app’s own usage is billed pay-as-you-go against that key, separately from whatever was spent during the build session.

In practice, “free to build” becomes “pay-as-you-go for the live app” the instant you hit publish, and that ongoing cost is entirely open-ended: it scales with however much traffic the published app receives.

For context on the rate limits: Google tightened free-tier limits significantly in December 2025, after its own AI Studio product lead described “at scale fraud and abuse” on the previously more generous limits.

The free tier remains genuinely usable for prototyping, but Google has been explicit that it was never positioned as the place to run production workloads.

Lovable

Lovable’s pricing has no token-rate tables to learn, no per-model cost tiers, and no separate “build cost” versus “running cost” distinction to track:

• Free ($0): 5 daily credits, capped at 30 per month. Enough to explore the interface and test a small build, not enough for sustained production work.
• Pro ($25/month): Unlimited users on one subscription. Includes credit rollover to the next billing cycle, custom domains, badge removal from published apps, on-demand credit top-ups, and multiplayer workspaces (Lovable 2.0). Students with a valid academic email get up to 50% off.
• Business ($50/month): Everything in Pro plus SSO, role-based access controls, a security center dashboard, and priority support. Still covers unlimited users.
• Enterprise: Custom pricing for dedicated support, advanced compliance documentation, and custom infrastructure.

The structural point that matters most: the $25/month already includes the backend. A real Supabase project, with a real database, real authentication, and real Stripe integration, is part of what that subscription buys.

There is no separate “now pay for the API that powers the live app” step the way there is with AI Studio.

What this means in practice for the InvoicePro use case specifically:

• No model-cost math. AI Studio’s pricing requires knowing which Gemini model a build will use, what its per-million-token rate is, and how that compounds across input and output tokens for a session that might run for ten minutes or more. Lovable requires none of this.
• No publish-time surprise. Once a Lovable app is live, the $25/month does not change based on how much traffic it receives in any way that surprises the person who built it. AI Studio’s published apps carry an embedded API key whose costs scale with usage indefinitely.
• One price covers the whole team. A freelancer working with a bookkeeper, a designer, and a part-time developer all pay the same $25/month, with no seat math and no need to provision separate API keys for each person.

Annual billing applies a discount on paid plans, and on-demand credits can be purchased mid-cycle if a team runs out before the next reset.

2. AI Capabilities & Features Comparison

AI Studio Is an Entire AI Platform With an App Builder Inside It; Lovable Is a Specialist That Does One Thing Completely

Google AI Studio

The single most important thing to understand about AI Studio’s AI capabilities is that the app builder is one tab among many, and the platform around it is enormous.

Model picker (Build mode)

From the main landing page, the options fan out further still:

• Code and Chat
• Image Generation
• Video Generation through Veo
• Speech and Music
• Real-time, built on the Live API

The run settings panel is deep for something free to access. In a single session you can toggle:

• Structured outputs
• Code execution
• Function calling
• Google Search grounding
• Google Maps grounding
• URL context

For developers building agents rather than apps, these tools compose directly into whatever is being built, which is a fundamentally different proposition than “generate a React app for me.”

The Agents tab is the standout feature, and nothing in this comparison series has an equivalent. It includes:

• Antigravity Preview: a general-purpose autonomous agent running in a remote, Google-hosted Linux environment
• AI Talk Radio
• Customer Support
• Data Analyst
• Document Processor
• Repo Maintainer

None of the design-focused builders in this category ship anything comparable as a first-class feature.

But there’s a transparency issue worth flagging.

The model picker advertises Gemini 3 Flash Preview and Gemini 3.1 Pro Preview as the featured Build-mode options.

Our actual app build ran on Gemini 3.5 Flash, a real and current model that Google describes as combining frontier capability with native grounding, but one that does not appear in that picker at all.

This is not a fabricated result; Gemini 3.5 Flash is a legitimate model. But it means the model that actually builds your app may not be the one highlighted when you open the interface, which is genuinely confusing if you are trying to understand exactly what produced your code.

Lovable

Lovable’s AI capabilities are narrower in scope and deeper in execution for the one job it does.

Pre-build planning returns a structured plan naming every feature before any code is written, and flags dependencies, especially the Supabase connection, with a guided setup step.

This is functionally similar to AI Studio’s pre-build theme selection, but the scope is different: AI Studio’s pre-step chooses a visual direction (Frosted Glass, Bento Grid, Clean Minimalism, Sleek Interface, Professional Polish), while Lovable’s pre-step scopes the entire application architecture.

Backend generation is not aspirational. When the InvoicePro prompt specified Supabase with multi-tenancy, authentication, and file storage, Lovable created an actual Supabase project: real tables with foreign key relationships, real authentication flows covering email/password and Google OAuth, and RLS policy scaffolding.

This is the single clearest capability gap in this entire comparison. AI Studio’s equivalent output, as detailed in Section 3, used a database the interface itself labels a “Node Sandbox.”

Payment integration is the same story. Lovable’s Stripe integration on the InvoicePro build included real checkout links, subscription tiers, billing portal routing, and webhook handlers for events like payment success and subscription changes, all from a single prompt with no manual configuration. AI Studio’s build produced a “simulated Stripe checkout.”

What rounds out Lovable’s toolkit:

• Self-correction via a one-click “Try to fix” button after a runtime error surfaces. AI Studio’s Action History panel is a different kind of self-correction: it is a transparency tool, tracking which files were touched on each run with success checkmarks, rather than an automated fix-it mechanism.

• Multiplayer workspaces for teams iterating on the same project concurrently.
• Dev Mode, a VS Code-style in-browser editor for direct code modification.
• Visual Edits and Themes, for CSS-level adjustments and global design token changes without a full regeneration cycle.

The toolkit as a whole is aimed squarely at teams building and iterating on one product, rather than a platform for exploring many different kinds of AI work.

3. App Generation Speed & Quality Comparison

Both Tools Took About the Same Time; Only One Connected the Backend the Prompt Actually Asked For

Google AI Studio: InvoicePro Build

We gave AI Studio the identical InvoicePro brief: a client portal and invoicing app for freelancers and small agencies, with a marketing landing page, three pricing tiers, role-based permissions for owners, members, and clients, a multi-tenant dashboard, time tracking, Stripe-based invoicing, and a Supabase backend with multi-tenancy and file storage.

Total build time across both runs came to 621 seconds, or about 10 minutes 21 seconds.

The first run handled the initial scaffold and theme generation. A second run, taking 167 seconds, applied a “Clean Minimalism” design theme across four files: the agency dashboard, the landing page, the client portal view, and the simulated Stripe checkout.

What came back was genuinely functional, and in some respects more sophisticated than expected:

• A marketing landing page with a hero section, feature highlights, and a “Gateway Access Deck” for switching between demo accounts representing different roles

• A working dashboard showing revenue, receivables, active clients, and tracked hours, all populated with realistic-looking sample data
• A Clients CRM module with full client records, contact details, and access codes
• Role-based views that actually differ. Logging in as an Owner showed Projects Backlog and Branding & Tenancy modules that disappeared entirely when logged in as a Member. Getting this right, where different user types genuinely see different navigation rather than the same UI with hidden buttons, is not trivial, and AI Studio nailed it on a first pass.

Where the build falls short is tone, coherence, and the backend itself. The brief asked for “the professional link for your agency and clients,” and the generated headline delivers that line almost verbatim. But the surrounding interface leans hard into developer-demo language:

• “Sandboxed Multitenant Billing CRM” as a section label
• “Gateway Access Deck” for the role-switching demo
• “Simulator Environment” framing throughout
• “Tenant Token ID: agency-1” visible in the UI

For an internal prototype, none of this matters. For something a freelancer would show a client, every one of these labels needs rewriting.

Lovable: InvoicePro Build

We gave Lovable the same InvoicePro brief: a client portal and invoicing app for freelancers and small agencies, with a marketing landing page, three pricing tiers, role-based permissions for owners, members, and clients, a multi-tenant dashboard, time tracking, Stripe-based invoicing, and a Supabase backend with multi-tenancy and file storage.

The build completed in under 10 minutes, with a landing page rendering by minute four: a hero section, six feature cards, and a three-tier pricing section styled in the requested “professional blue.”

From there, the build continued into the application itself. By the ten-minute mark, the following was live and connected, not simulated:

• A real Supabase database with three related tables (clients, invoices, time_entries) and correct foreign key relationships
• Authentication covering both email/password and Google OAuth
• A real Stripe integration, with checkout, subscription tiers, and webhook handling for events like payment success and subscription changes, wired without any manual configuration
• A client-facing portal alongside the main dashboard
• A deployed URL on lovable.app

4. Ease of Use Comparison: Which Platform Is Easier to Use?

Both Signups Are Genuinely Frictionless; AI Studio’s Editing Tools Are Excellent, But Its Wider Interface Asks More of a First-Time User

Getting Started

Google AI Studio’s signup is about as low-friction as it gets:

1. Go to aistudio.google.com
2. Sign in with any existing Google account: Gmail, Workspace, whatever is already in use
3. Accept Google’s AI terms and privacy notice the first time, a one-time step

That’s it. No credit card, no separate plan selection, no installation. You land directly in the Playground/Build interface and can start prompting immediately. A couple of things become relevant once you’re in:

• API key generation is a separate step. If you want to use Gemini outside the AI Studio interface, in your own code, the “Get API Key” button in the left sidebar generates one. Using the chat/build interface itself does not require this.
• Subscriber benefits carry over. If you already pay for Google AI Pro or Ultra, AI Studio detects that and offers a “Pay per request” versus “Google AI” toggle, with the latter applying your subscription’s higher usage limits. Free Google accounts default to the standard free-tier limits.
• Region matters. Account availability and some features can vary by country, so model access and rate limits outside the US may differ from what is documented or shown in screenshots.

Signing up for Lovable follows the same low-friction pattern as most of these builders:

1. Go to lovable.dev
2. Sign up with Google, GitHub, or an email address (no credit card required to start)
3. You land directly in the prompt box and can start describing your app

The First-Run Experience

AI Studio’s entry point is a single prompt box labeled “Build your ideas with Gemini.” Suggestion chips below the box offer quick starts for Google Drive, Sheets, Gmail, and Calendar integration, or for building an Android app instead of a web app.

There is no account setup wizard, no project configuration step, and no template gallery to wade through.

What comes next is where AI Studio’s scope becomes visible: a theme selection step (5 design directions) precedes the actual build, and once generation starts, the surrounding interface includes tabs for Playground, Agents, and Generate Media that a user focused purely on building an app does not need but will see regardless.

Lovable’s first response is a build plan in plain English, often paired with a clarifying question or two, confirming the Supabase connection, for instance, before backend-dependent features can be scaffolded.

Once that is resolved, a visual preview pane fills in as the AI works. There is nothing else in the interface competing for attention.

Editing After Generation

This is where AI Studio’s tooling is genuinely excellent, and arguably ahead of Lovable’s in raw capability.

Four things stand out:

• The visual edit tool: click it, click any component on the live preview, and that component (an “h2 Component,” for example) attaches directly to your next chat message, so you can describe a change in context without retyping which element you mean.

• A separate formatting toolbar handles fonts, colors, alignment, and spacing directly, without needing a full AI generation cycle for small visual tweaks.

• The Code tab gives full file-tree access with inline editing, a “View changes” diff comparison, and explicit Save and Discard controls. AI Studio does not lock you into chat-only iteration; if the AI gets something almost right, you can fix the last ten percent yourself.

• The Action History panel tracks exactly which files were touched on each run, with checkmarks confirming successful edits, alongside quick-action suggestion chips like “Add font scaling” and “Add Date Range Filter.”

Lovable’s editing toolkit covers similar ground through a different set of tools:

• Visual Edits lets you click any element directly in the live preview, the same click-to-target interaction as AI Studio’s visual edit tool, and adjust text, color, padding, or spacing immediately, without writing a prompt or waiting for a generation cycle.

• Dev Mode opens a VS Code-style in-browser editor over the full generated codebase. Every file is directly editable, changes reflect in the live preview, and there is no separate “apply” or regeneration step, the closest equivalent to AI Studio’s Code tab.
• Version history tracks every significant change as a numbered version (Version 1, Version 2, and so on), and any previous state can be restored without manual save steps, functioning as Lovable’s equivalent of AI Studio’s Action History, though framed around restorable checkpoints rather than a per-file change log.
• Themes applies global design token changes, color, font, border radius, across the entire app from a single panel, which has no direct equivalent in AI Studio’s per-element formatting toolbar.

The two toolkits land in different places rather than one simply being a smaller version of the other. AI Studio’s strength is granular, file-level transparency: you can see exactly which files changed and review a diff before committing.

Lovable’s strength is that every editing path, visual, code, or theme, updates the same live preview instantly, with no separate review or save step standing between an edit and seeing it rendered.

5. Privacy and Security Comparison: Which Platform Is More Secure?

Lovable’s Independently Audited Certifications Apply Regardless of Tier; AI Studio’s Free Tier Has a Real Data-Use Tradeoff, and Our Build’s Security Posture Needs Work

Google AI Studio

The publish flow states that chat history and code stay private for published apps. But on the free tier, Google’s terms allow prompts and outputs to be used to improve their models, including human review, a policy that does not apply on the paid API tier or Vertex AI.

Given that the InvoicePro brief involves client names and business data by nature, this is a real consideration, and Google tightened free-tier rate limits in December 2025 after its own product lead cited “at scale fraud and abuse.”

On the output side, our test surfaced two issues. The generated app marketed “Isolated Tenancy,” but the actual backend was what the interface itself labels a “Node Sandbox,” not an implemented isolated database, making the security claim aspirational rather than verified.

The generated dashboard also displayed client login PIN codes in plain text on the main interface.

Once deployed, an app runs on real Google Cloud infrastructure with Google Cloud’s standard security posture, but that is the platform’s security, not something AI Studio’s generation process adds to the code it writes.

Lovable

Lovable holds three independently audited certifications that apply uniformly across every plan:

• SOC 2 Type 1 and Type 2, covering both the design and the operational effectiveness of its security controls
• ISO 27001:2022, the international standard for information security management, including cloud provider relationships
• Full GDPR compliance, confirmed as a platform default with no free-versus-paid distinction in how data is handled

For the InvoicePro use case, this means a freelancer holding real client names, invoice histories, and payment data does not need to think about which tier they are on. GitHub sync also means a project can be exported and reviewed by a developer before any security-sensitive launch.

The relevant disclosure: CVE-2025-48757 exposed over 170 Lovable-generated apps in 2025 because Supabase databases were created with Row Level Security disabled by default. Lovable 2.0 added a pre-publish scan that checks for RLS policy presence, though not whether it is configured correctly, so a manual review remains recommended.

6. Platform Integrations and Deployment Options Comparison

AI Studio’s Deployment Goes to Real, Observable Cloud Infrastructure; Lovable Actually Delivers the Specific Integrations the Brief Asked For

Google AI Studio

This is arguably where AI Studio pulls furthest ahead of every dedicated app builder, on one specific axis: publishing here does not mean getting a hosted preview link. It means deploying to real, observable Google Cloud infrastructure.

Publishing an app from AI Studio deploys it directly to Cloud Run with a working public URL.

The deployed service shows up in the actual Google Cloud Console, tagged “Deployed from AI Studio,” with full observability:

• Request count
• Request latency broken down by percentile
• End-to-end latency
• Container instance metrics

This is a level of production visibility that most AI app builders simply do not expose. The app is not sitting in a black-box hosting layer; it is a first-class Cloud Run service that could be handed to an operations team without translation.

The Integrations panel connects natively to an unusually broad slice of Google Workspace: Drive, Sheets, Gmail, Calendar, Docs, Slides, Tasks, Chat, Forms, and Keep. For teams already operating inside Workspace, this is a set of native connections no other platform in this series offers.

Exit options are genuinely good. A “Download as .zip” option provides the standard project archive. “Export to Antigravity” opens the project directly in Google’s own agentic IDE for continued development. There is also a Versions tab for rollback, and GitHub sync for version control, though GitHub sync requires a separate sign-in step.

The honest caveat, and it is an important one: all of this infrastructure quality describes where the app is deployed, not what the app’s backend logic actually does. In our test, the Cloud Run deployment was real.

The “Isolated Tenancy” multi-tenant database the prompt asked for was a “Node Sandbox.” The Stripe billing the prompt asked for was simulated. Excellent deployment infrastructure for an application whose core data and payment layers are placeholders is a genuinely impressive piece of plumbing attached to an incomplete house.

Lovable

Lovable’s integration strategy is built around making the specific things a web application needs work without any configuration, and on the InvoicePro build, this is exactly what happened.

Supabase (native, automatic). A real Supabase project was created from the first build: three related tables (clients, invoices, time_entries) with correct foreign key relationships, authentication covering email/password and Google OAuth, and RLS policy scaffolding. This is not a simulation layered on top of a sandbox; it is a connected backend.

Stripe (native, automatic). Checkout links, three pricing tiers, billing portal routing, and webhook handlers for events like payment success and subscription changes were wired from a single prompt, with no manual configuration and no simulated framing.

The wider catalog covers email (Resend, SendGrid), analytics (PostHog, Mixpanel, Google Analytics), file storage (Cloudinary), and AI services (OpenAI, Anthropic, Cohere), all through the same Connectors sidebar.

Deployment is one-click to a lovable.app subdomain with automatic DNS and SSL, custom domains on Pro and above, and GitHub sync for teams that want to continue development outside Lovable, including deploying to Vercel or Netlify from the synced repository.

What Lovable does not offer is AI Studio’s infrastructure-level observability or its native Workspace integrations.

A Lovable app does not show up in a Google Cloud Console with latency percentiles. For a freelancer’s invoicing tool, that tradeoff is almost certainly the right one: the InvoicePro brief asked for Supabase and Stripe, specifically, and got both, working, without a copy-and-security pass first.

Google AI Studio vs Lovable: The Bottom Line

Lovable wins for anyone who needs a deployed product with a real, working backend today. Google AI Studio wins for anyone who wants a free, extraordinarily broad AI platform, one where app building is a single feature among many, including image and video generation, autonomous agents, and native Android development.