A
AIverse
writing

Claude Opus 5

4.9/5Free (Sonnet 5) / $20/mo Pro / Max
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Anthropic's flagship model (July 2026), approaching Fable-5-level intelligence at roughly half the price. Class-leading coding, long-document analysis and honest, safe reasoning. Claude Sonnet 5 is the new free default; Opus 5 powers Claude Max.

What is Claude Opus 5?

Anthropic's flagship model (July 2026), approaching Fable-5-level intelligence at roughly half the price. Class-leading coding, long-document analysis and honest, safe reasoning. Claude Sonnet 5 is the new free default; Opus 5 powers Claude Max.

Claude Opus 5 sits in the writing category and is listed in the AIverse AI tools directory, where it holds an editorial rating of 4.9 out of 5 based on its capabilities, usability, value for money and reliability. It is developed by Anthropic, founded in 2023.

Claude Opus 5 features and use cases

People typically use Claude Opus 5 for Long document analysis, Code review & agentic coding, Academic writing, Complex reasoning and Summarization.

It is often associated with LLM, Writing, Code, Agentic and Safety. Developers can integrate Claude Opus 5 into their own products through its API, and a mobile app is available too.

Claude Opus 5 pricing

Claude Opus 5 offers a free plan, with paid tiers (Free (Sonnet 5) / $20/mo Pro / Max) that unlock more advanced features and higher usage limits.

As with any AI tool, the right plan depends on how heavily you use it. We recommend trying Claude Opus 5 before committing to a paid plan.

Is Claude Opus 5 worth it? Our bottom line

Overall, Claude Opus 5 is an excellent choice in the writing category for 2026. Its standout strengths include Near Fable-5 intelligence at ~half the price and Best-in-class coding and agentic work. Bear in mind No native image generation and Top tier (Max) is premium-priced. If it matches your workflow, Claude Opus 5 is well worth a try — especially since you can start on a free plan.

Our verdict

Claude Opus 5 is the top pick for professionals who need the strongest coding, long-document analysis and honest, safe AI. Reaching near-Fable-5 quality at about half the cost, it is the reasoning-and-writing leader of mid-2026 — and Sonnet 5 makes it accessible for free.

👍 Pros

  • +Near Fable-5 intelligence at ~half the price
  • +Best-in-class coding and agentic work
  • +Excellent long-document analysis
  • +Honest, safe reasoning
  • +Free tier now runs Sonnet 5

👎 Cons

  • No native image generation
  • Top tier (Max) is premium-priced
  • Fewer built-in plugins than ChatGPT
  • Heaviest mode can be slower

🎯 Use cases

Long document analysisCode review & agentic codingAcademic writingComplex reasoningSummarization

💡 Expert tips

  • Paste long documents directly — Claude’s large context handles entire reports without chunking them.
  • Ask it to "think step by step" on complex reasoning; it noticeably improves accuracy.

ℹ️ Key facts

Company
Anthropic
Founded
2023
API
Yes
Mobile app
Yes

Last updated: Aug 2026

4.9
Rating
39.4k
Views
Freemium
Pricing

Try Claude Opus 5 Now

Anthropic's flagship model (July 2026), approaching Fable-5-level intelligence at roughly half the price. Class-leading coding, long-document analysis and honest, safe reasoning. Claude Sonnet 5 is the new free default; Opus 5 powers Claude Max.

Frequently Asked Questions

Is Claude free to use?

Claude offers a free tier with daily usage limits. The Pro plan increases those limits and gives access to the most capable models for longer documents and more complex tasks.

What makes Claude different from ChatGPT?

Claude is known for long-form writing, careful reasoning, and handling very large documents in a single conversation. ChatGPT has a larger plugin ecosystem and built-in image generation. See our ChatGPT vs Claude comparison for details.

Can Claude write code?

Yes. Claude is widely used for coding — writing functions, debugging, and explaining code. Claude Code extends this further into an agentic command-line tool that can edit and test entire projects.