Anthropic
Claude Opus 4
Context Window
200K tokens
Speed Tier
Deliberate — prioritizes depth over speed
Reasoning
Supported
Vision
Supported
Capabilities
reasoningwritingstructured-output
Best For
- ✓reasoning — Complex multi-step reasoning for logic, math, and analysis tasks.
- ✓writing — Creative and technical writing with strong narrative quality.
- ✓structured output — Reliable JSON and structured data output generation.
Other Anthropic Models
Compare Claude Opus 4
Prompt Optimization Notes
Claude models excel with conversational, natural-language prompts. Provide context and let the model reason through responses. Avoid over-structuring — Claude preserves tone better with minimal formatting.