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Side-by-side comparison · AI Assistants & LLMs

ChatGPT vs Google AI Studio vs Meta AI

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

Best overall

ChatGPT

4.3

From $8/mo

Google AI Studio

3.9

From $19.99/mo

Meta AI

3.9

From $7.99/mo

Comparing 3 tools, the maximum.

At a glance

Best overall

Pick it if: Anyone who wants one general-purpose assistant that handles most everyday jobs.

Pick it if: Founders, marketers and developers who want to test Google's models or build a quick app without paying.

Pick it if: Heavy WhatsApp, Instagram and Facebook users, and Ray-Ban Meta glasses owners, who want a free assistant without installing anything new.

Overview

AttributeChatGPTGoogle AI StudioMeta AI
In one lineOpenAI's all-rounder: chat, images, voice, web search and agents in one app.Google's free workspace for testing Gemini models and building apps from a description.Meta's free assistant, built into WhatsApp, Instagram, Facebook and Ray-Ban Meta glasses.
Pricing modelFreemiumFreemiumFreemium
Starting price$8/mo$19.99/mo$7.99/mo
Free plan Yes Yes Yes
Works with Claude Code No Yes No

Rating breakdown

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

AttributeChatGPTGoogle AI StudioMeta AI
Overall rating4.3Winner3.93.9
Ease of useHow quickly someone non-technical gets value from it.
4.5
3.0
4.5
FeaturesHow completely it covers the job it's built for, and how well the pieces fit together.
5.0
4.5
3.5
Output qualityHow good the results are before you fix them.
4.0
4.5
3.5
Value for moneyWhat you get for the price, including the free plan.
4.0
4.0
4.0
Speed & reliabilityHow fast it is and how often it falls over.
4.0
3.5
4.0

Feature comparison

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

AttributeChatGPTGoogle AI StudioMeta AI
Access & platform
Free plan Yes Yes Yes
Mobile app Yes No Yes
Desktop app Yes No No
Browser extension Yes No No
API access Yes Yes Yes
Teams & business
Team workspace Yes No No
Enterprise plan or SSO Yes Yes No
Connects to other apps 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 Yes Yes Yes
Makes video No Yes Yes
Writes code Yes Yes Yes
Runs agents or automations Yes Yes Yes
Learns your brand or style Yes No No
Works in many languages Yes Yes Yes
Capabilities score15/ 1711/ 1710/ 17

Pricing

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

AttributeChatGPTGoogle AI StudioMeta AI
Plans

Free

Free

Trying it out and everyday questions.

FreeOur pick

Free

Testing models and building small prototypes.

FreeOur pick

Free

Almost everyone. Chat, search and voice cost nothing.

Go

$8/mo

Casual users who hit the free limits.

Google AI Pro

$19.99/mo

Regular users who also want the Gemini app upgrade.

Meta One Core

$7.99/mo

People who make lots of AI images and clips for social.

PlusOur pick

$20/mo

Anyone using it most days for work.

Google AI Ultra

From $99.99/mo

Heavy builders who want the highest limits.

Meta One Premium

$19.99/mo

Heavy creators who keep hitting the Core limits.

Pro

From $100/mo

Heavy users and people living in Codex.

Paid API

Pay as you go, $10 prepay to start

Apps in production and anyone with sensitive data.

Business

See website

Teams from 2 people up.

Which plan to pickThe free plan is now good enough to use properly, so stay on it until the image, voice or research limits annoy you. Plus is the sensible upgrade. Only look at Pro if you run Codex or deep research all day, and read the current tier details first: Pro 200 now comes with a smaller allowance than it did before 29 September.Start free. If you're putting anything sensitive in or building something people will use, switch to a paid API key so your prompts aren't used for training. Google AI Pro only makes sense if you'd use the Gemini app upgrade too.Stay on the free plan. The paid Meta One bundles only raise image and video limits, and Meta doesn't publish the actual numbers, so only pay if you're making a lot of AI visuals for social.

Key features

AttributeChatGPTGoogle AI StudioMeta AI
Standout features
  • Image generation and editing
  • Voice mode
  • Deep research
  • ChatGPT Work
  • Plugins and connectors
  • Codex and Sites
  • Playground
  • Build mode
  • Image, speech and video models
  • API keys
  • Long context
  • Export to Antigravity
  • Built into Meta's apps
  • Imagine and Muse Image
  • Vibes
  • Voice and live camera
  • Plans, research and slides
  • Glasses companion

Pros and cons

AttributeChatGPTGoogle AI StudioMeta AI
Pros
  • The widest set of built-in tools of any assistant
  • Free plan includes unlimited text chat with GPT-6 Luna
  • Image generation and voice mode are the best in the category
  • Huge ecosystem of plugins, connectors and guides
  • One subscription covers the Codex coding agent too
  • Free access to Google's Flash models with full control over settings
  • Build mode turns a description into a working, publishable app
  • Handles very long documents, audio and video
  • The quickest way to get a Gemini API key
  • Free, with no new app needed if you already use WhatsApp or Instagram
  • Image and short video generation included at no cost
  • Hands-free voice and camera help on Meta glasses
  • Much better since the switch to Muse Spark in 2026
Cons
  • Writing sounds generic unless you work hard on the prompt
  • Plans and limits change often, and Pro now runs to $500 a month
  • Free and Go plans may show ads
  • It's confident when it's wrong, so check facts before you publish
  • Custom GPTs are being retired, so anything built on them needs moving to plugins
  • Free-tier prompts may be used to improve Google's products and reviewed by people
  • Daily limits are unpublished and users report them being cut, including for paying Pro subscribers
  • Confusing for non-developers, and it overlaps with the Gemini app and Antigravity
  • Gemini 4 Argon and Veo video need a paid plan or API billing
  • The site can be buggy and slow on long chats
  • Chats are used to target ads on Meta's apps, with no opt-out in most countries
  • Answers still trail ChatGPT, Claude and Gemini, and glasses owners often call it vague or unreliable
  • Hard to fully remove from WhatsApp, Instagram and Facebook if you don't want it
  • Few connections to work apps, no team plan, and newer features arrive country by country
  • The Meta AI app that runs Ray-Ban glasses is buggy: crashes, login loops and battery drain are common complaints

Who each one is for

AttributeChatGPTGoogle AI StudioMeta AI
Best for
  • Everyday questions and brainstorming
  • Making and editing images in the chat
  • Voice conversations on your phone
  • Quick research with web search
  • Prototyping an app or internal tool by describing it
  • Testing new Gemini models before they reach the app
  • Getting a Gemini API key
  • Long documents and video transcription
  • Quick answers inside WhatsApp or Instagram
  • Free image and short video generation
  • Hands-free help on Ray-Ban Meta glasses
  • Casual everyday questions
You'll find it used by
  • Marketers
  • Small business owners
  • Students
  • Developers
  • Developers
  • Founders
  • Technical marketers
  • AI hobbyists
  • WhatsApp users
  • Social media managers
  • Ray-Ban Meta owners
  • Casual users

Questions people ask

Which is better, ChatGPT, Google AI Studio or Meta AI?

ChatGPT scores highest overall in our ratings (ChatGPT 4.3/5, Google AI Studio 3.9/5 and Meta AI 3.9/5). ChatGPT is best for everyday questions and brainstorming and making and editing images in the chat. Google AI Studio is best for prototyping an app or internal tool by describing it and testing new Gemini models before they reach the app. Meta AI is best for quick answers inside WhatsApp or Instagram and free image and short video generation.

Which is cheaper, ChatGPT, Google AI Studio or Meta AI?

ChatGPT: There's a free plan, and paid plans start at $8/mo. Google AI Studio: There's a free plan, and paid plans start at $19.99/mo. Meta AI: There's a free plan, and paid plans start at $7.99/mo.

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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