Claude Pro vs ChatGPT Plus
Claude Pro and ChatGPT Plus side by side: price, models, usage, coding and work agents, and what the next tier up costs.
Both plans cost $20 a month (US prices, November 2026). Pick Claude Pro for Opus and Claude Code, and ChatGPT Plus for GPT-6.1 Sol and Codex.
Claude Pro drops to $17 a month when billed yearly. For heavier use, Claude Max is $100 and Ultra is $200, while ChatGPT Pro is $100, $200 or $500.
Good for
- People about to pay for their first AI plan
- ChatGPT Plus subscribers wondering about Claude Pro
- Developers who want a coding agent included in a $20 plan
- Heavy users comparing Claude Max and ChatGPT Pro
Side by side
Use Claude Pro for Opus and Claude Code, and ChatGPT Plus for GPT-6.1 Sol and Codex. The top tiers differ more, at $200 for Claude Ultra and $500 for ChatGPT Pro (as of November 2026).
| Option | Claude Pro | ChatGPT Plus |
|---|---|---|
| Monthly price | $20 | $20 |
| Models in Work and Codex | Opus, Sonnet, Haiku | GPT-6.1 Sol, Luna |
| Chat models | Opus, Sonnet, Haiku | GPT-6 (Medium, High), GPT-5.6 Sol |
| Chat context window | Up to 1M tokens, by model | 54K Instant, 256K reasoning |
| Chat usage limits | Limits every 5 hours and weekly | Instant text chats unlimited*; other tools capped |
| Usage limit style | 5-hour and weekly | 5-hour, weekly may apply |
| Usage estimate | No fixed count | 15-160 Sol msgs / 5 hr |
| More usage when out | Usage credits | ChatGPT credits |
| Coding agent | Claude Code | Codex |
| Coding surfaces | Terminal, IDE, desktop app, web | Web, CLI, IDE, iOS |
| Work agent | Cowork | Work |
| Training on chats | Opt-out setting | On by default, opt-out setting |
| Connect apps with MCP | Connectors | Plugins |
| Next tier up | Max, $100/mo | Pro, $100/mo |
| Top tier | Ultra, $200/mo | Pro, $500/mo |
Which to pick
Our advice: pick Claude Pro for Claude models, Claude Code and Cowork in one $20 plan. Pick ChatGPT Plus for GPT-6.1 Sol, Codex and a possible move up to a $500 tier. Both have a free plan, so try each on a real task first.
Usage limits vary with the model and the task, so neither number is a promise.
Best for
- Claude Pro: people who want Opus and Claude Code on a $20 plan
- Claude Pro: yearly payers, since it is $17 a month billed yearly
- ChatGPT Plus: people who want GPT-6.1 Sol and Codex on web, terminal, editor and iOS
- ChatGPT Plus: people who may later want the $500 Pro tier (Claude's top plan is Ultra at $200)
Skip it if
- Claude Pro: you need a published message count, since Anthropic's pricing page says there is no fixed message count
- ChatGPT Plus: you want Claude models
Questions
Claude Pro vs ChatGPT Plus: which should I pay for?
Neither wins outright. Both cost $20 a month. Claude Pro brings Claude models and Claude Code, and ChatGPT Plus brings GPT-6.1 Sol and Codex. Try the free plan of each on the same task.
How much does each cost?
Both are $20 a month (US prices, November 2026). Claude Pro is $17 a month if billed yearly at $200 up front. See Claude pricing for Max and Ultra.
Claude vs ChatGPT price: where do they differ?
At $20 they match, and ChatGPT also has an $8 Go plan. At the top, Claude Max is $100 and Ultra is $200, while ChatGPT Pro is $100, $200 or $500. Team seats start at $20 on both when billed yearly.
What are the usage limits?
Anthropic gives no fixed message count. Pro has a limit every 5 hours and every week, and you can add usage credits. For ChatGPT Plus chat, OpenAI lists unlimited everyday text chats on its plans, subject to abuse safeguards, gives no message count on the pages we read, and says caps may apply in high demand. In Codex and Work, OpenAI estimates 15 to 160 GPT-6.1 Sol local messages per 5 hours on Plus and says these are not fixed limits.
Is Claude Max vs ChatGPT Pro the same comparison?
Not quite. Claude Max is $100 with 5x Pro usage. ChatGPT Pro starts at $100 and goes to $200 or $500. The top personal plans are Claude Ultra at $200 and ChatGPT Pro at $500.
Which includes a coding agent?
Both. Claude Code is included in all paid Claude plans. Codex is included in ChatGPT Plus for web, terminal, editor and iOS. See Claude Code vs Codex.
Can I connect other apps to either?
Yes. Both support MCP. Claude offers connectors and ChatGPT offers plugins that can include MCP servers. See what MCP is.
What does Claude Pro include that Free does not?
Claude Code, Research, Opus, Claude in Chrome, Microsoft 365 and Cowork, plus at least 5 times the Free usage per 5-hour window (checked November 2026).
What chat models and context window does ChatGPT Plus have?
Plus includes GPT-6 at Medium and High thinking and GPT-5.6 Sol in chat, but not Extra High or the Pro setting. GPT-6 is rolling out to eligible paid accounts. OpenAI's pricing page lists a 54K total context window for GPT Instant and 256K for reasoning on Plus, without naming a unit. Claude's pricing page says up to 1 million tokens, depending on the model. As of November 2026.
Do Claude Pro and ChatGPT Plus train on my chats?
Both default to an opt-out on personal plans. Claude's pricing page lists model training as opt-out on Pro. OpenAI says it may train on Free, Plus and Pro content, with data sharing on by default; turn off Improve the model for everyone in Settings > Data controls. Thumbs up or down feedback can still send the whole conversation for training. Temporary chats are not used.
Sources
Docs, issue trackers and discussions this page is built from.
Show all 9Hide
- Claude plans and pricing · claude.com
- ChatGPT and Codex pricing · learn.chatgpt.com
- Plugins in ChatGPT and Codex · learn.chatgpt.com
- Get started with Claude Cowork · support.claude.com
- GPT-6 and other models in ChatGPT · help.openai.com
- ChatGPT plans and pricing · openai.com
- How your data is used to improve model performance · help.openai.com
- What is ChatGPT Plus? · help.openai.com
- Data controls in ChatGPT · help.openai.com