Opus 4.1
Opus 4
Opus 4.1 is an upgrade to Claude Opus 4, designed for users who need advanced coding, research, and data analysis capabilities. It is particularly suited for developers, researchers, and data analysts who require precise and efficient coding performance. Opus 4.1 advances state-of-the-art coding performance to 74.5% on SWE-bench Verified and improves Claude’s in-depth research and data analysis skills, especially around detail tracking and agentic search. The model is available to paid Claude users, in Claude Code, and on the API, Amazon Bedrock, and Google Cloud’s Vertex AI. Opus 4.1 is ideal for users who value precision and efficiency in their coding and research tasks, and who need a reliable and interpretable AI system. For instance, developers can leverage Opus 4.1 for multi-file code refactoring, while researchers can utilize its enhanced reasoning abilities for in-depth data analysis.
| Tool | Pricing | Upvotes | Rating |
|---|---|---|---|
Read AI |
Freemium | ▲ 112 | ★ 3.7 |
BigIdeasDB |
Freemium | ▲ 315 | ★ 3.5 |
Juice AI |
Freemium | ▲ 280 | ★ 4.1 |
Read AI
BigIdeasDB
Juice AI