ChatGPT vs Claude in 2026

ChatGPT moved to GPT-6 Sol and GPT-6 Luna in October 2026 and added Go ($8) and three Pro tiers; Claude moved to Opus 5.5, Sonnet 5.5, Haiku 5.5 and Fable 5.1, all with 1M-token context.

Updated Oct 26, 2026 · 9 sources checked

The short answer

Both cost $20/mo at the main paid tier.

Pick ChatGPT for all-round everyday use: chat, image generation, voice and coding with Codex in one app

Pick Claude for coding, long documents and careful writing

At a glance

	ChatGPT	Claude
Made by	OpenAI	Anthropic
Starts at	$8/moFree plan	$20/moFree plan
All plans	Free + Go $8/mo + Plus $20/mo + Pro $100, $200 or $500/mo; Business $25/user/mo ($20 billed yearly)	Free + Pro $20/mo ($17/mo billed yearly) + Max from $100/mo; Team $25/seat/mo ($20 billed yearly)
Best for	All-round everyday use: chat, image generation, voice and coding with Codex in one app	Coding, long documents and careful writing

How they score

ChatGPTClaude

Coding

9.5

Writing

8.5

9.5

Reasoning

9.5

Speed

8.5

Context Window

8.5

9.5

Privacy

8.5

Scores out of 10: our judgment from hands-on use and each vendor's published limits.

ChatGPT

by OpenAI

OpenAI's AI assistant. Since October 7, 2026 it runs GPT-6 Sol on Plus, Pro, Business and Enterprise and GPT-6 Luna on Free and Go. GPT-6 Astra and GPT-6.1 Sol are available in Codex on Plus and higher.

Good

One app covers chat, image generation (ChatGPT Images 2.5 on every plan), voice and coding (Codex)
GPT-6 Sol on every plan from Plus ($20/mo) up
Go plan at $8/mo is a cheap step up from Free
Three Pro tiers ($100, $200, $500) let heavy users buy more usage without switching tools
Largest ecosystem of custom GPTs and third-party integrations

Watch out

Free and Go run the smaller GPT-6 Luna model
The Go plan may show ads
The strongest models (GPT-6 Astra, GPT-6.1 Sol) are in Codex and ChatGPT Work, not regular chat
Five consumer plans plus three Pro prices make the lineup hard to compare

Visit ChatGPT ↗

Claude

by Anthropic

Anthropic's AI assistant. The current models are Claude Opus 5.5, Sonnet 5.5 and Haiku 5.5, with Claude Fable 5.1 as the model for the hardest reasoning work. All four have a 1M-token context window on the API.

Good

Pro ($20/mo) includes Opus 5.5, Sonnet 5.5 and Haiku 5.5
1M-token context window on every current model (API)
Claude Code for agentic coding in the terminal and IDE
Web search on every plan, including Free
Max plan includes Fable 5.1, Anthropic's strongest reasoning model

Watch out

No built-in image generation
Fable 5.1 needs Max or paid usage credits on Pro
Free plan is limited to Sonnet and Haiku
No paid tier below $20/mo

Visit Claude ↗

Our verdict

Both cost $20/mo at the main paid tier. Choose ChatGPT if you want one app for chat, images, voice and coding, or a cheaper $8 Go plan. Choose Claude if your work is mostly coding, long documents or careful writing: Pro includes Opus 5.5 and Sonnet 5.5, and every current Claude model has a 1M-token context window on the API. Many people who code daily keep both.

Questions people ask

Is ChatGPT better than Claude for coding?

For most coding work Claude is the stronger pick: Opus 5.5 and Sonnet 5.5 are on the $20 Pro plan, and Claude Code runs agentic coding in your terminal. ChatGPT's best coding models (GPT-6.1 Sol and GPT-6 Astra) are in Codex on Plus and higher, so test both on your own codebase.

Which is cheaper, ChatGPT or Claude?

ChatGPT has the cheaper entry point: Go costs $8/mo. At the main paid tier both cost $20/mo (ChatGPT Plus, Claude Pro). Heavy users can pay $100 or $200/mo on either (ChatGPT Pro, Claude Max); ChatGPT also has a $500 Pro tier.

Can Claude generate images like ChatGPT?

No. Claude has no built-in image generation. ChatGPT includes ChatGPT Images 2.5 on every plan, including Free.

Which has the bigger context window?

All current Claude models (Fable 5.1, Opus 5.5, Sonnet 5.5, Haiku 5.5) have a 1M-token context window on the API. OpenAI's GPT-6 API models list 1.05M tokens. OpenAI's ChatGPT pricing pages do not list a per-plan context limit for the app.

Which models do I get for free?

ChatGPT Free runs GPT-6 Luna. Claude Free runs Sonnet and Haiku and includes web search.

Sources (9), checked Oct 26, 2026