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.