Claude Opus 4
by Anthropic · paid · Last verified 2026-03-17
Anthropic's most capable model in the Claude 4 generation, designed for the most demanding reasoning, analysis, and agentic tasks. Excels at complex multi-step problems requiring deep understanding and sustained coherence across long contexts.
https://anthropic.com/claude ↗B
B—Above Average
Adoption: B+Quality: A+Freshness: A+Citations: B+Engagement: F
Specifications
- License
- Proprietary
- Pricing
- paid
- Capabilities
- text-generation, code-generation, multimodal-vision, extended-thinking, complex-reasoning, tool-use, agentic-tasks
- Integrations
- aws-bedrock, google-cloud-vertex, langchain, llama-index
- Use Cases
- frontier-research, complex-analysis, strategic-planning, advanced-coding, scientific-writing
- API Available
- Yes
- Parameters
- Undisclosed
- Context Window
- 200K tokens
- Modalities
- text, image, pdf
- Training Cutoff
- Early 2026
- Tags
- llm, reasoning, frontier, multimodal, agentic, extended-thinking
- Added
- 2026-03-17
- Completeness
- 100%
Index Score
65.8Adoption
70
Quality
95
Freshness
92
Citations
75
Engagement
0