ChatGPT vs Claude vs Gemini vs Perplexity: Which AI Assistant to Pay For in 2026

Most professionals now use an AI assistant every day, and many pay for more than one without knowing which plan they actually need. ChatGPT, Claude, Gemini and Perplexity are the four assistants people compare most, and by late 2026 they overlap more than ever: all four write, research, analyze files and run agents. They still differ in price, usage limits, the tools they plug into and how they treat your data on business plans. This guide compares every consumer and business plan, with prices and features checked on the official pricing pages on November 13, 2026.

Disclosure: PURIST builds automations with n8n and Claude by Anthropic. We applied the same scoring method to all four assistants, and every price and feature below comes from each vendor's own page.

What Each Assistant Is Built For

• ChatGPT (OpenAI) is the general-purpose assistant with the broadest feature set: chat, deep research, image creation, voice, projects, custom GPTs, Codex for coding, ChatGPT Work for desktop tasks and an always-on agent on Pro.
• Claude (Anthropic) focuses on careful writing, long-context analysis and coding. Paid plans include Research, connectors to work tools, Claude Code and Claude in Chrome, with context windows of up to 1 million tokens depending on the model.
• Gemini (Google) is built into Google's products: Gmail, Docs, Chrome, Android and Google Workspace. Plans bundle Google One storage, video generation and coding tools.
• Perplexity is an answer engine. It searches the web, cites its sources, and lets paid users pick between models from OpenAI, Google, Anthropic and NVIDIA.

The PURIST Fit Score: How We Compare Them

Scores are PURIST's editorial judgment for professionals and small businesses, based on the official pages listed at the end. No vendor paid for its position.

The Comparison Table

ChatGPT and Claude tie. ChatGPT wins on breadth of features; Claude wins on privacy defaults for teams and on long-document and coding work. Gemini is the best value, especially if you already use Gmail and Google Docs. Perplexity is a specialist research tool that many people use next to one of the other three.

Individual Plans Side by Side

All prices are in US dollars as shown on the official pages on November 13, 2026.

Notes from each page:

• ChatGPT showed its prices in US dollars from our location. The Go price may vary by country, and the Go plan "may include ads." Pro offers a choice of three usage tiers.
• Claude measures usage as limits that reset "every 5 hours and every week." Max includes $100 a month and Ultra $200 a month in API credits for the Claude Platform.
• Gemini limits refresh every five hours until you reach a weekly limit, and you can buy extra AI credits. Google AI Pro includes 5 TB of storage for Google Photos, Drive and Gmail.
• Perplexity shows Pro and Max prices "when billed annually." Pro includes 4,000 bonus credits; Max includes 35,000 bonus credits and 10,000 monthly credits.

Which individual plan is the best value?

• Under $5 a month: Google AI Plus at $4.99 or ChatGPT Go at $5. Both raise free limits; Gemini Plus also adds video generation and doubled usage.
• Around $20 a month: all four are close. Choose Gemini AI Pro if you want 5 TB of storage and Gemini inside Gmail and Docs; Claude Pro if you write long documents or code (Claude Code is included); ChatGPT Plus for the widest feature set; Perplexity Pro for cited research.
• Heavy daily use: ChatGPT Pro, Claude Max, Gemini AI Ultra and Perplexity Max all start at about $100 or more. Pick the assistant you already use most, because the limits matter more than the features at this level.

Business Plans Side by Side

Gemini also comes inside Google Workspace business plans, with the Gemini assistant in Gmail on Business Starter and in Gmail, Docs and Meet on Business Standard.

What a five-person team pays each month

At team level, ChatGPT Business and Claude Team now cost exactly the same per seat. The choice comes down to which assistant your team prefers and which tools you need to connect.

Features Compared

Privacy and Business Controls

How each vendor treats your conversations is often the deciding factor for a business.

The safe rule for any business: do not put client or customer data into an individual plan. Use ChatGPT Business, Claude Team, Gemini through Workspace or Gemini Enterprise, or Perplexity Enterprise, where the vendors commit not to train on your data.

Assistant by Assistant

ChatGPT

ChatGPT has the widest range of plans and features. Go at $5 suits light users, Plus at $20 covers most professionals with deep research, projects, scheduled tasks, custom GPTs and Codex, and Pro from $100 adds GPT-6 Astra reasoning, maximum deep research and an always-on agent. Business seats at $20 bring connectors to Google Workspace, Slack, GitHub and Microsoft 365 with SAML SSO.

Strengths:

• The broadest feature set: research, images, voice, coding, agents and a desktop work app.
• The most price points, from $5 to Pro tiers.
• Business data is never used for training.

Limits:

• Individual conversations are used for training unless you opt out.
• The Go plan may include ads.

Best for: professionals who want one assistant for everything, and teams that want an all-round tool with broad connectors.

Claude

Claude is the strongest choice for work that needs care and context: long reports, contracts, research synthesis, data analysis and code. Pro includes Research, Claude Code, Claude in Chrome and task handoff, and connectors are available even on the free plan. Team plans do not train on your content by default, and Enterprise adds audit logs, a Compliance API and a HIPAA-ready offering.

Strengths:

• Context windows of up to 1 million tokens, depending on the model.
• Claude Code included from the $17 Pro plan.
• Strong privacy defaults on Team and Enterprise.

Limits:

• No low-cost tier between Free and Pro.
• Image and video generation are not listed on the pricing page.
• Usage limits are expressed as multiples rather than exact numbers.

Best for: writers, analysts, consultants, developers and businesses handling sensitive documents.

Gemini

Gemini is the best value, especially for Google users. AI Plus at $4.99 doubles free limits and adds video generation; AI Pro at $19.99 adds Gemini in Gmail and Docs, Chrome auto browse in the US and India, coding tools and 5 TB of storage. For businesses, Gemini comes built into Google Workspace plans, and Gemini Enterprise starts at $21 a seat.

Strengths:

• Lowest entry price and storage bundled with AI Pro.
• Deep integration with Gmail, Docs, Chrome and Android.
• Video generation and Flow credits from AI Plus.

Limits:

• Less useful if your company runs on Microsoft 365.
• The consumer plan page links to Google's data policy rather than stating the training rule.

Best for: Gmail and Google Workspace users, students and families who want storage and AI in one subscription.

Perplexity

Perplexity is the best tool for questions that need current, cited answers. Every answer links its sources, Pro lets you choose the model, and premium data sources such as PitchBook and Statista make it useful for market research. Perplexity Computer and the Comet browser add agent features.

Strengths:

• Cited answers from the web by default.
• Model choice across OpenAI, Google, Anthropic and NVIDIA models.
• Premium data sources on Pro.

Limits:

• Pro and Max prices are shown for annual billing only.
• Enterprise prices are not published on the pages we could read.
• Weaker for long-form writing and document editing than ChatGPT or Claude.

Best for: researchers, marketers, analysts and anyone who needs to check facts and sources quickly.

Which Assistant Fits You

• One assistant for everything: ChatGPT Plus.
• Long documents, analysis or coding: Claude Pro.
• Gmail and Google Docs every day: Gemini AI Pro, or Workspace with Gemini for a business.
• Research with sources: Perplexity Pro.
• A small business team handling client data: ChatGPT Business or Claude Team.
• The tightest budget: Gemini AI Plus or ChatGPT Go.

Many professionals pair two: a general assistant (ChatGPT, Claude or Gemini) for writing and analysis, plus Perplexity for research.

How to Choose in One Week

1. 1 List five real tasks you do every week: an email, a report, a spreadsheet analysis, a research question and a document review.
2. 2 Run them on the free plan of each assistant and compare quality, speed and how much editing you need.
3. 3 Check where your files live: Google Drive and Gmail favor Gemini; Microsoft 365, Slack and GitHub work with ChatGPT and Claude connectors.
4. 4 For a team, read the business data terms and confirm SSO with your IT contact.
5. 5 Upgrade one plan, not four. Add a second only if a task clearly needs it.

Automations That Put AI to Work

An assistant answers when you ask. Automation lets AI work in the background. These are workflows we build with n8n and Claude:

1. 1 Inbox triage: incoming emails are classified, summarized and routed, with draft replies ready for review.
2. 2 Lead research: new leads are researched and scored before a salesperson calls.
3. 3 Meeting follow-ups: transcripts become summaries, tasks and CRM updates automatically.
4. 4 Report generation: weekly reports are written from your data and sent to the team.

See our complete guide to Claude for business automation, our guide to building an AI agent with n8n and Claude, and our Claude Code vs Cursor vs GitHub Copilot comparison.

Frequently Asked Questions

Is ChatGPT or Claude better?

ChatGPT has the broader feature set, including image creation, voice, custom GPTs and an always-on agent on Pro. Claude is stronger for long documents, careful writing, analysis and coding, and includes Claude Code from the Pro plan. Both cost $20 a month for the standard individual plan ($17 billed yearly for Claude Pro) and $20 a seat billed yearly for business plans.

Is Gemini better than ChatGPT?

Gemini is better value and better integrated if you use Gmail, Docs and Chrome: AI Plus costs $4.99 a month and AI Pro $19.99 with 5 TB of storage. ChatGPT offers a broader set of features and connectors outside Google's ecosystem.

Is Perplexity better than ChatGPT for research?

For quick research with cited sources, yes. Perplexity cites sources by default and lets you choose between models from several companies. For long reports and analysis built from that research, ChatGPT or Claude are stronger.

How much does ChatGPT cost in 2026?

ChatGPT Free costs nothing, Go costs $5 a month, Plus $20 a month and Pro starts at $100 a month with three usage tiers. ChatGPT Business costs $20 a seat a month billed yearly or $25 monthly for Standard seats, and $100 or $125 for Premium seats. Enterprise is priced by quote.

How much does Claude cost?

Claude Free costs nothing. Pro costs $17 a month billed yearly or $20 monthly, Max $100 a month and Ultra $200 a month. Team seats cost $20 a month billed yearly or $25 monthly for Standard, and $100 or $125 for Premium. Enterprise costs $20 a seat a month billed yearly with a 20-seat minimum, plus usage at API rates.

Which AI assistant does not train on my data?

On business plans, all four commit not to train on your data: ChatGPT Business and Enterprise, Claude Team and Enterprise, Gemini Enterprise and Perplexity Enterprise. On individual plans, ChatGPT and Claude let you opt out of training.

Can I use Claude or ChatGPT inside Perplexity?

Perplexity's FAQ says it orchestrates multiple models, including ChatGPT, Google Gemini, Anthropic Claude and NVIDIA Nemotron, and Pro and Max users can select a preferred model.

Sources and Method

Prices, plans and features were checked on the official pages on November 13, 2026: chatgpt.com/pricing and chatgpt.com/business; claude.com/pricing; gemini.google/us/subscriptions, one.google.com/about/google-ai-plans and workspace.google.com/pricing; and perplexity.ai/enterprise/pricing and perplexity.ai/enterprise. ChatGPT's page was served in a regional version with prices in US dollars, so the Go price may differ in some countries. Where a page did not state a feature, the tables say "not stated" rather than guessing. PURIST builds automations with Claude; Fit Scores apply the same weighted method to all four assistants. Confirm current prices and terms on each official page before you buy.