ModelLLMsvclaude-opus-4-5-20260315

Claude Opus 4.5

by Anthropic · paid · Last verified 2026-03-17

Anthropic's most intelligent model to date, combining frontier reasoning with exceptional creative writing and nuanced understanding. Features the deepest extended thinking capabilities and highest benchmark scores across the Claude model family.

https://anthropic.com/claude ↗

B—Above Average

Adoption: BQuality: A+Freshness: A+Citations: B+Engagement: F

Specifications

License: Proprietary
Pricing: paid
Capabilities: text-generation, code-generation, multimodal-vision, extended-thinking, complex-reasoning, creative-writing, agentic-tasks
Integrations: aws-bedrock, google-cloud-vertex, langchain, llama-index
Use Cases: frontier-research, creative-writing, complex-analysis, scientific-discovery, strategic-planning
API Available: Yes
Parameters: Undisclosed
Context Window: 200K tokens
Modalities: text, image, pdf
Training Cutoff: Early 2026
Tags: llm, reasoning, frontier, multimodal, agentic, creative-writing
Added: 2026-03-17
Completeness: 100%

Index Score

62.9

Adoption

Quality

Freshness

Citations

Engagement

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