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ChatGPT vs Claude.

OpenAI's assistant against Anthropic's: the current models, what each can read and make, what the plans and the API cost, and which to pick for which job.

Feature by feature.

Models, as of November 2026

FeatureChatGPTClaude
Top modelGPT-6 AstraClaude Fable 5.2
On the free planGPT-6 LunaClaude Sonnet and Haiku
Paid plans addGPT-6 Sol, GPT-6.1 Sol and GPT-6 AstraClaude Opus 5.5 and Fable 5.2

Reading & Making

FeatureChatGPTClaude
Reads (API)Both Text, images and PDFs
File uploads in the appBoth Yes
Makes imagesYes, in ChatGPT and the APINo; diagrams and charts in code
VoiceVoice chats, and voice with videoVoice mode, in beta
Web searchBoth Built in
Deep researchLimited on Free, more on paid plansOn paid plans

Work & Tools

FeatureChatGPTClaude
Coding agentCodexClaude Code, on paid plans
Working in a browserA built-in browserClaude in Chrome, on paid plans
Shared assistantsCustom GPTs, Plus and upProjects and Skills
Office appsExcel, Word, PowerPoint and Google SheetsMicrosoft 365, on paid plans
Memory of past chatsLimited on Free, more on paid plansOn every plan

API, per million tokens

FeatureChatGPTClaude
Context window1.05 million tokens1 million tokens
Longest replyBoth 128,000 tokens
Top model$10 in, $50 out (GPT-6 Astra)$8 in, $40 out (Fable 5.2)
Mid model$2 in, $10 out (GPT-6.1 Sol)$2 in, $10 out (Sonnet 5.5)
Smallest model$0.10 in, $0.50 out (GPT-6 Luna)$0.10 in, $0.50 out (Haiku 5.5, prompts to 100,000 tokens)
Long promptsTwice the input price above 272,000 tokensStandard price to 1 million tokens, Haiku aside
Batch requestsBoth Half price

Privacy

FeatureChatGPTClaude
Consumer chats used for trainingYes, unless you opt outYour choice, in privacy settings
Business plansBoth No training by default
APIBoth Not used for training by default

Plans & pricing.

PlanChatGPTClaude
Free$0$0
Entry planGo: $6/month, may include adsNone between Free and Pro
Standard planPlus: $20/monthPro: $20/month, or $17/month billed yearly
Heavy usePro: $100, $200 or $500/monthMax: $100/month; Ultra: $200/month
Team seat$20/seat billed yearly, $25 monthly$20/seat billed yearly, $25 monthly
Premium team seat$100/seat billed yearly, $125 monthly$100/seat billed yearly, $125 monthly
EnterpriseCustom pricing$20/seat/month billed yearly plus API usage, 20 seats minimum

US dollars as of November 2026, from chatgpt.com/pricing, claude.com/pricing and each company's API pricing page. Prices can differ by country.

Our conclusion.

Pick ChatGPT when you want images made in the same app, the cheapest paid plan (Go, $6 a month) or custom GPTs your team can share. Pick Claude for long prompts through the API, which Anthropic bills at its standard rate up to 1 million tokens, or when you want to choose whether your chats train its models.

For writing, research and code, neither company's published results settle which is better for your work, so the clearer differences are the tools. ChatGPT makes images and Claude does not; ChatGPT has a $6 plan (which may include ads) and Claude has none between Free and Pro; ChatGPT's consumer plans train on your chats unless you opt out, while Claude asks you to choose.

For a team the price is the same: $20 a seat a month billed yearly on ChatGPT Business and Claude Team, and neither trains on business data by default. Through the API, OpenAI's top model costs $10 in and $50 out per million tokens, Anthropic's $8 and $40, and their mid and small models cost the same as each other.

Models change often; we review this page every quarter.

Other comparisons.

  • ChatGPT vs Gemini


    Compare ChatGPT and Gemini on models, tools, plans, API prices and privacy.

    See ChatGPT vs Gemini
  • Claude vs Gemini


    Compare Claude and Gemini on models, tools, plans, API prices and privacy.

    See Claude vs Gemini

FAQ

Questions,
answered.

Still have a question?

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No independent test settles it, and taste in writing varies. Both write long drafts, follow a style you give them and work from your own files. Give both the same brief and keep the one whose draft needs fewer edits.

Both have a coding agent on paid plans, Codex in ChatGPT and Claude Code in Claude, and each company publishes coding results for its own models on its own tests. Try both on a real task from your codebase.

No. ChatGPT makes images in the app and through the API. Claude does not make photos or illustrations; it can draw diagrams and charts in code.

For one person, ChatGPT has the cheaper paid plan: Go at $6 a month, which may include ads. Plus and Claude Pro both cost $20 a month, and team seats cost the same on both. In the API, Claude's top model costs less per token, and their mid and small models cost the same.

On consumer plans ChatGPT uses your chats for training unless you opt out, and Claude asks you to choose in its privacy settings. On business plans and the API, neither trains on your data by default.

OpenAI and Anthropic each publish results for their own models, mostly on different tests run their own way, so the numbers do not line up well enough to rank the two. Each company's own model pages give its results.

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