Claude Sonnet 4.5 by QiHang | AI model information

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Model details

Claude Sonnet 4.5

QiHangclaude-sonnet-4-5-20250929claude-sonnet

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Quick Info

Provider: QiHang
Model key: claude-sonnet-4-5-20250929
Release date: Sep 29, 2025
Last updated: Sep 29, 2025

Cost

Input token cost: $0.43
Output token cost: $2.14

Limits

Output tokens: 64,000 tokens
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