Claude Opus 4.7
by AnthropicLatestAnthropic's April 2026 flagship model featuring unprecedented agentic capabilities.
About Claude Opus 4.7
Claude Opus 4.7, released April 16, 2026, is Anthropic's most consequential model to date. Retaining the massive 1-million-token context window, it introduces dramatic improvements in coding, zero-shot task completion, and autonomous agentic workflows.
Key Features
Perfect For
Getting Started
- 1
Sign up at anthropic.com
- 2
Get an API key from the Anthropic console
- 3
Install the SDK: pip install anthropic
- 4
Make your first API call with the opus model
What Makes Claude Opus 4.7 Different?
1 million token context window for massive documents
State-of-the-art agentic workflow capabilities
Extremely low hallucination rate
Optimized for autonomous coding and planning
Pros & Cons
Pros
- Unmatched logical reasoning
- Can handle massive codebases
- Extremely low hallucination rate
Cons
- Higher cost than Sonnet
- Slower inference speed
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