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Side-by-side comparison · AI Assistants & LLMs

Google AI Studio vs LMArena vs Le Chat

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

Google AI Studio

3.9

From $19.99/mo

LMArena

3.8

Free to start

Best overall

Le Chat

4.1

From $14.99/mo

Comparing 3 tools, the maximum.

At a glance

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.

Best overallEasiest to use

Pick it if: Teams that care where their data lives, and anyone after a capable assistant for less money.

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

Overview

AttributeGoogle AI StudioLMArenaLe Chat
In one lineGoogle'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.Mistral's fast European assistant, with a usable free plan and a cheaper Pro plan.
Pricing modelFreemiumFreeFreemium
Starting price$19.99/moFree$14.99/mo
Free plan Yes Yes Yes
Works with Claude Code Yes No No

Rating breakdown

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

AttributeGoogle AI StudioLMArenaLe Chat
Overall rating3.93.84.1Winner
Ease of useHow quickly someone non-technical gets value from it.
3.0
3.5
4.0
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.5
4.0
3.5
Output qualityHow good the results are before you fix them.
4.5
3.5
3.5
Value for moneyWhat you get for the price, including the free plan.
4.0
5.0
4.5
Speed & reliabilityHow fast it is and how often it falls over.
3.5
3.0
5.0

Feature comparison

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

AttributeGoogle AI StudioLMArenaLe Chat
Access & platform
Free plan Yes Yes Yes
Mobile app No No Yes
Desktop app No No Yes
Browser extension No No No
API access Yes No Yes
Teams & business
Team workspace No No Yes
Enterprise plan or SSO Yes No Yes
Connects to other apps Yes No Yes
Open source or self-hosted No No Yes
AI abilities
Works with your files Yes Yes Yes
Understands images Yes Yes Yes
Makes images Yes Yes Yes
Makes video Yes Yes No
Writes code Yes Yes Yes
Runs agents or automations Yes No Yes
Learns your brand or style No No Yes
Works in many languages Yes Yes Yes
Capabilities score11/ 177/ 1715/ 17

Pricing

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

AttributeGoogle AI StudioLMArenaLe Chat
Plans

FreeOur pick

Free

Testing models and building small prototypes.

FreeOur pick

Free

Everyone.

Free

Free

Everyday questions and a look at the Work and Code modes.

Google AI Pro

$19.99/mo

Regular users who also want the Gemini app upgrade.

ProOur pick

$14.99/mo

Anyone who wants a capable daily assistant for less.

Google AI Ultra

From $99.99/mo

Heavy builders who want the highest limits.

Team

$24.99/user/mo

Small teams that want shared billing and higher limits.

Paid API

Pay as you go, $10 prepay to start

Apps in production and anyone with sensitive data.

Enterprise

Custom

Organisations with compliance and custom needs.

Which plan to pickStart 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.The free plan is enough to see if the speed and tone suit you. Pro is good value at $14.99 and a sensible second assistant next to Claude. Students can get Pro for $5.99 a month for up to 12 months.

Key features

AttributeGoogle AI StudioLMArenaLe Chat
Standout features
  • 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
  • Fast answers
  • Work mode
  • Code mode
  • Documents and images
  • Memory
  • EU hosting and open models

Pros and cons

AttributeGoogle AI StudioLMArenaLe Chat
Pros
  • 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
  • EU hosting by default and open-weight models
  • Fastest responses in the category
  • Pro is cheaper than the equivalent OpenAI or Anthropic plan
  • Work mode runs real multi-step jobs across your apps
  • Clear, less preachy answers
Cons
  • 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
  • Reasoning and long-document quality trail Claude and ChatGPT
  • Smaller ecosystem of guides, plugins and community help
  • Free plan limits aren't published in plain numbers
  • The rename to Vibe and the new modes make it harder to find your way around

Who each one is for

AttributeGoogle AI StudioLMArenaLe Chat
Best for
  • 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
  • Fast everyday questions
  • Privacy-conscious organisations
  • A cheaper paid plan
  • Reading and summarising documents
You'll find it used by
  • Developers
  • Founders
  • Technical marketers
  • AI hobbyists
  • AI enthusiasts
  • Developers
  • Product teams
  • Journalists
  • Privacy-conscious teams
  • European businesses
  • Solo founders
  • Developers

Questions people ask

Which is better, Google AI Studio, LMArena or Le Chat?

Le Chat scores highest overall in our ratings (Google AI Studio 3.9/5, LMArena 3.8/5 and Le Chat 4.1/5). 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. Le Chat is best for fast everyday questions and privacy-conscious organisations.

Which is cheaper, Google AI Studio, LMArena or Le Chat?

Google AI Studio: There's a free plan, and paid plans start at $19.99/mo. LMArena: It's free to use. Le Chat: There's a free plan, and paid plans start at $14.99/mo.

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

Le Chat rates highest for ease of use in our scores. Teams that care where their data lives, and anyone after a capable assistant for less money.

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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