
Based on 4 reviews
Anthropic's frontier model with exceptional reasoning, coding, and agentic capabilities, setting new state-of-the-art benchmarks. Excels at autonomous multi-step tasks, deep code understanding, and long-session context retention. The most powerful Claude model for professional and research use.
Released
May 22, 2025
Parameters
Unknown
Context
200K
Pricing
Paid
Last updated: March 15, 2026
Benchmark scores may vary based on evaluation methodology and conditions.
For complex data analysis pipelines, Opus 4 is the best I have used. It understands the intent behind requests and offers solutions I had not considered.
Incredibly capable for deep analysis and research. The reasoning quality is noticeably better than previous Claude versions. Price is steep but justified for professional use.
A genuine leap forward. Opus 4 understands entire codebases, maintains context across long sessions, and writes production-quality code. The agentic workflow support is unmatched.
Claude Opus 4 has set a new standard. The agentic capabilities are incredible -- it can plan, execute, and iterate on complex tasks autonomously. Best model for software engineering by far.