Claude Opus 4
Claude Opus 4 is Anthropic's most powerful model and the world's best coding model, part of the Claude 4 family. It delivers sustained performance on complex, long-running tasks and agent workflows. O
Claude Opus 4 is Anthropic's most powerful model and the world's best coding model, part of the Claude 4 family. It delivers sustained performance on complex, long-running tasks and agent workflows. Opus 4 excels at coding, advanced reasoning, and can use tools (like web search) during extended thinking. It supports parallel tool execution and has improved memory capabilities.
Intelligence
Features
Pros
Cons
Use cases
API inference · Fine-tuning · Benchmarking
AI models used
Claude Opus 4
FAQ
How much does Claude Opus 4 cost?
Free tier
Does Claude Opus 4 have a free plan?
Limited or no free tier
Is there an API?
Yes