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Side-by-side comparison · AI Assistants & LLMs

Claude vs Google AI Studio vs LMArena

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

Claude

4.6

From $20/mo

Google AI Studio

3.9

From $19.99/mo

LMArena

3.8

Free to start

Comparing 3 tools, the maximum.

At a glance

Best overallEasiest to use

Pick it if: Anyone who writes, researches or makes decisions for a living, plus anyone curious about Claude Code.

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

Best value

Pick it if: Anyone choosing between AI tools, and people who want to know which model is leading right now.

Claude scores highest overall, but LMArena gives you more for your money. Which one is right comes down to what you value most.

Overview

AttributeClaudeGoogle AI StudioLMArena
In one lineAnthropic's chat assistant, at its best on careful writing and long documents.Google's free workspace for testing Gemini models and building apps from a description.Free site where you compare AI models side by side and see which ones people rate best.
Pricing modelFreemiumFreemiumFree
Starting price$20/mo$19.99/moFree
Free plan Yes Yes Yes
Works with Claude Code Yes Yes No

Rating breakdown

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

AttributeClaudeGoogle AI StudioLMArena
Overall rating4.6Winner3.93.8
Ease of useHow quickly someone non-technical gets value from it.
4.5
3.0
3.5
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.5
4.5
4.0
Output qualityHow good the results are before you fix them.
5.0
4.5
3.5
Value for moneyWhat you get for the price, including the free plan.
4.5
4.0
5.0
Speed & reliabilityHow fast it is and how often it falls over.
4.5
3.5
3.0

Feature comparison

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

AttributeClaudeGoogle AI StudioLMArena
Access & platform
Free plan Yes Yes Yes
Mobile app Yes No No
Desktop app Yes No No
Browser extension Yes No No
API access Yes Yes No
Teams & business
Team workspace Yes No No
Enterprise plan or SSO Yes Yes No
Connects to other apps Yes Yes No
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 Yes Yes
Writes code Yes Yes Yes
Runs agents or automations Yes Yes No
Learns your brand or style Yes No No
Works in many languages Yes Yes Yes
Capabilities score14/ 1711/ 177/ 17

Pricing

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

AttributeClaudeGoogle AI StudioLMArena
Plans

Free

Free

Trying it out and light daily use.

FreeOur pick

Free

Testing models and building small prototypes.

FreeOur pick

Free

Everyone.

ProOur pick

$20/mo, or $17/mo billed yearly

Anyone who uses it most days.

Google AI Pro

$19.99/mo

Regular users who also want the Gemini app upgrade.

Max

From $100/mo

Heavy users and people living in Claude Code.

Google AI Ultra

From $99.99/mo

Heavy builders who want the highest limits.

Team

From $20/seat/mo billed yearly

Businesses with 2 to 150 people.

Paid API

Pay as you go, $10 prepay to start

Apps in production and anyone with sensitive data.

Which plan to pickStart on Free to see if the writing suits you. Most people who stick with it move to Pro within a month; only go to Max if you hit the Pro limits every day or you're running Claude Code for hours at a time.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.There's nothing to buy. Use it free, and pay for whichever assistant comes out best for your work.

Key features

AttributeClaudeGoogle AI StudioLMArena
Standout features
  • Projects
  • Artifacts
  • Long documents
  • Web search and connectors
  • Tasks and Claude Code
  • Memory
  • Playground
  • Build mode
  • Image, speech and video models
  • API keys
  • Long context
  • Export to Antigravity
  • Battle mode
  • Side by side
  • Direct chat
  • Leaderboards
  • Agent mode
  • Early access

Pros and cons

AttributeClaudeGoogle AI StudioLMArena
Pros
  • Writing sounds like a person and needs the least editing of any assistant
  • Handles long documents and messy briefs without losing track
  • Projects and memory mean you stop repeating the same context
  • Artifacts turn answers into real documents, slides and small apps
  • One subscription covers Claude Code as well
  • The free plan now includes memory, connectors and Artifacts
  • 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 access to the leading models, often before release
  • Blind voting makes it easy to judge models on output alone
  • Leaderboards cover text, code, images, video and agents
  • Real people's preferences are harder to game than lab benchmarks
Cons
  • Free and Pro usage limits can bite on a busy day
  • No image or video generation, which ChatGPT and Gemini both have
  • The free plan doesn't include the top Opus models
  • Fewer third-party connectors and plugins than ChatGPT
  • 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
  • Rankings favour answers that look good, and labs have been caught testing private versions to climb the board
  • Conversations are collected and partly shared with model makers, so keep private work out
  • Frequent "something went wrong" errors, captchas, logouts and models removed without notice
  • Direct chat is being narrowed, with newer models only available in random battles
  • The company now sells evaluations to the labs it ranks, which raises questions about neutrality

Who each one is for

AttributeClaudeGoogle AI StudioLMArena
Best for
  • Long-form writing and editing
  • Reading and summarising long documents
  • Thinking through a plan or decision
  • Pairing with Claude Code
  • 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
  • Choosing between AI models with your own prompts
  • Checking which model leads after a launch
  • Trying top models for free
  • Comparing image and video models
You'll find it used by
  • Writers and marketers
  • Founders
  • Consultants
  • Developers
  • Developers
  • Founders
  • Technical marketers
  • AI hobbyists
  • AI enthusiasts
  • Developers
  • Product teams
  • Journalists

Questions people ask

Which is better, Claude, Google AI Studio or LMArena?

Claude scores highest overall in our ratings (Claude 4.6/5, Google AI Studio 3.9/5 and LMArena 3.8/5). Claude is best for long-form writing and editing and reading and summarising long documents. 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. LMArena is best for choosing between AI models with your own prompts and checking which model leads after a launch.

Which is cheaper, Claude, Google AI Studio or LMArena?

Claude: There's a free plan, and paid plans start at $20/mo. Google AI Studio: There's a free plan, and paid plans start at $19.99/mo. LMArena: It's free to use.

Which is easier to use, Claude, Google AI Studio or LMArena?

Claude rates highest for ease of use in our scores. Anyone who writes, researches or makes decisions for a living, plus anyone curious about Claude Code.

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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