Differences Between the Free and Pro Plans
Summary — Key Takeaways from This Lesson
- Free is $0 USD (excluding tax). It is sufficient for basic conversations and analysis, but you will hit usage limits quickly.
- Pro is $20 USD/month (excluding tax). Usage limits are several times higher than Free, and Claude Code and Research are unlocked.
- The right time to upgrade to Pro is when "you hit limits and your work stops" or "you want to use Claude Code."
- With an annual Pro contract, the cost drops to the equivalent of $17/month.
- Max is worth considering when "Pro is no longer enough." A natural progression is Free → Pro → Max.
目次 (6)
Feature Comparison Table
The table below is based on official Anthropic information as of 2026-04-24. All prices are in USD, excluding tax. Source: claude.com/pricing.
| Feature / Item | Free ($0) | Pro ($20 / month) |
|---|---|---|
| Usage | Limited (paused when limit is reached) | Several times that of Free. Limits may apply during peak times |
| Available Models | Sonnet (with restrictions) | Choose from Opus / Sonnet / Haiku |
| Claude Code | Not available | Available |
| Research Feature | Not available | Available |
| Projects | Limited | Unlimited |
| Conversation History | Saved | Saved |
| Web / iOS / Android / Desktop | Available | Available |
| Annual Plan Discount | — | Equivalent to $17/month |
The Capabilities and Limits of the Free Plan
The Free plan has enough capability for trial use and personal learning. Simply by creating an account, you can have conversations, generate text, and do basic code debugging with the Sonnet model.
However, when you hit the usage limit, a cooldown period of several hours occurs. If you need to process long documents, juggle multiple projects, or use Claude Code, you will quickly run into this wall.
What the Pro Plan Unlocks
Upgrading to Pro brings three main changes:
- Expanded usage: You can use several times the conversation volume of Free without restrictions.
- Claude Code access: A CLI tool that lets you call Claude from the terminal to write code becomes available.
- Access to the Opus model: You can choose the higher-performance Opus 4.7 over Sonnet depending on the task.
When You Should Upgrade
Consider upgrading to Pro if any of the following apply to you:
- You see "limit reached" multiple times a day and your work stops
- You want to use Claude Code for automation or code generation
- You want to process long documents in bulk every day
- You want to manage multiple Projects simultaneously
If you only use Claude "lightly a few times a week," staying on Free is perfectly fine. A practical time to evaluate is after 2 to 3 weeks of use, when you can reflect on your own usage frequency.
The Annual Contract Option
Choosing the annual Pro contract brings the effective cost down to the equivalent of $17/month, compared to $20 USD/month (excluding tax) for the monthly plan. If you are certain you will continue using it, the annual contract is about 15% cheaper.
When Pro Is No Longer Enough
If you start hitting limits even on the Pro usage allowance, the next step is the Max plan. Max 5x offers 5 times the usage of Pro, with $100+ per month (USD, excluding tax) cited as a general guideline on the official site. For details, refer to the comparison table in the previous lesson, 2-1.
