ModelLLMsvclaude-4-5-sonnet-20260315

Claude 4.5 Sonnet

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

Anthropic's most advanced Sonnet-tier model, combining frontier intelligence with practical speed and cost. Features state-of-the-art coding performance, improved extended thinking, and robust agentic capabilities for complex multi-step workflows.

https://anthropic.com/claude ↗

B+

B+—Good

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

Specifications

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

Index Score

71.1

Adoption

Quality

Freshness

Citations

Engagement

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