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Side-by-side comparison · AI Assistants & LLMs

Claude vs Google AI Studio vs Kimi

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

Kimi

3.8

From $19/mo or $15/mo

Comparing 3 tools, the maximum.

At a glance

Best overallBest valueEasiest 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.

Kimi3.8

Pick it if: People who want an agent to produce finished slides, documents, spreadsheets and websites, and developers after a cheaper coding model.

Overview

AttributeClaudeGoogle AI StudioKimi
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.Moonshot AI's assistant with a strong agent for slides, documents, sheets and websites.
Pricing modelFreemiumFreemiumFreemium
Starting price$20/mo$19.99/mo$19/mo or $15/mo
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 StudioKimi
Overall rating4.6Winner3.93.8
Ease of useHow quickly someone non-technical gets value from it.
4.5
3.0
4.0
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.5
4.5
4.5
Output qualityHow good the results are before you fix them.
5.0
4.5
4.0
Value for moneyWhat you get for the price, including the free plan.
4.5
4.0
3.5
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 StudioKimi
Access & platform
Free plan Yes Yes Yes
Mobile app Yes No Yes
Desktop app Yes No Yes
Browser extension Yes No No
API access Yes Yes Yes
Teams & business
Team workspace Yes No–
Enterprise plan or SSO Yes Yes No
Connects to other apps Yes Yes No
Open source or self-hosted No No Yes
AI abilities
Works with your files Yes Yes Yes
Understands images Yes Yes Yes
Makes images No Yes–
Makes video No Yes No
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 score14/ 1711/ 1710/ 17

Pricing

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

AttributeClaudeGoogle AI StudioKimi
Plans

Free

Free

Trying it out and light daily use.

FreeOur pick

Free

Testing models and building small prototypes.

Adagio

Free

Trying the chat and a taste of the agent.

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.

PlusOur pick

$19/mo or $15/mo billed yearly

Anyone who wants to use the agent most weeks.

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.

Pro

$39/mo or $31/mo billed yearly

Regular users who run out of credits on Plus.

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.

Max

$99/mo or $79/mo billed yearly

Heavy users running several jobs at once.

Ultra

$199/mo or $159/mo billed yearly

Power users running agents all day.

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.Try the free plan to see the agent's output. If you like it, Plus at $19 is the sensible plan, and the yearly price drops it to $15. Only move up if you keep running out of credits, which long Swarm jobs do quickly.

Key features

AttributeClaudeGoogle AI StudioKimi
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
  • Agent
  • Slides, Docs and Sheets
  • Agent Swarm
  • Deep Research
  • Kimi Code
  • Open model

Pros and cons

AttributeClaudeGoogle AI StudioKimi
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
  • Agent produces finished slides, documents, sheets and websites
  • Kimi K3 is a leading open model, strong at coding and long tasks
  • Swarm handles big research jobs in parallel
  • Cheaper than Claude or ChatGPT for comparable agent work
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
  • Shared credits drain quickly on long agent and Swarm jobs, and unused credits don't roll over
  • K3 is slow, and users report network errors and long-running tasks
  • Main privacy policy stores data in China, and the hosted service blocks China-critical topics
  • Free plan is thin and allowances aren't published in plain numbers
  • Since late August 2026 even ordinary chats draw on the credit pool, and some users report duplicate charges on renewal

Who each one is for

AttributeClaudeGoogle AI StudioKimi
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
  • Turning a brief into a slide deck
  • Research reports and document drafts
  • Analysing a spreadsheet
  • Building a simple website
  • Coding on a budget
You'll find it used by
  • Writers and marketers
  • Founders
  • Consultants
  • Developers
  • Developers
  • Founders
  • Technical marketers
  • AI hobbyists
  • Consultants
  • Marketers
  • Students
  • Developers
  • Analysts

Questions people ask

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

Claude scores highest overall in our ratings (Claude 4.6/5, Google AI Studio 3.9/5 and Kimi 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. Kimi is best for turning a brief into a slide deck and research reports and document drafts.

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

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. Kimi: There's a free plan, and paid plans start at $19/mo or $15/mo.

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

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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