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Curated AI Intelligence Est. 2026 Intelligence for the Synthetic Era

Status: Stable

Anthropic: Claude Sonnet 4.5

Provider: Anthropic Stable

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Capabilities

Context window 1.0M Tokens

Status Stable Anthropic

Input Price $3.00 / 1M Tokens

Output Price $15.00 / 1M Tokens

OpenRouter ID anthropic/claude-sonnet-4.5

Technical specs

Model ID
claude-sonnet-4.5
Family —
Context window 1.0M
Release —

Timeline

History

4/2/2026 · today

First captured in AI Radar

Anthropic