Overview
Claude 4.7 Opus is Anthropic's most capable model, designed for complex analysis, creative tasks, and extended reasoning. It excels at understanding nuance, maintaining long conversations, and producing high-quality written content with minimal guidance.
Context Window
200K tokens
Knowledge Cutoff
March 2026
Pricing (Input)
$15.00 / 1M tokens
Pricing (Output)
$75.00 / 1M tokens
✅Strengths
- ✓Best-in-class for long-form writing and analysis
- ✓Exceptional at understanding subtle instructions
- ✓200K context - largest in Claude family
- ✓Strong constitutional AI safety training
- ✓Excellent at creative and nuanced tasks
⚠️Weaknesses
- ✗Most expensive Claude model
- ✗Slower than Sonnet and Haiku
- ✗May be overkill for simple tasks
- ✗Closed weights - API only
Best Use Cases
📚 Long-form Writing
Books, reports, documentation
🔬 Research Analysis
Literature reviews, synthesis
⚖️ Legal Documents
Contracts, briefs, analysis
💡 Creative Work
Storytelling, marketing, scripts
📊 Complex Analysis
Multi-document synthesis
🎓 Education
Curriculum design, tutoring
Benchmarks
MMLU93.8%
HumanEval92.1%
GSM8K94.5%