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Claude Sonnet 4.5

QiHang

Claude Sonnet 4.5 by QiHang costs $0.43 per 1M input tokens and $2.14 per 1M output tokens, with a 200K-token context window.

Pricing

Input (per 1M tokens)
$0.43
Output (per 1M tokens)
$2.14
Cached input (per 1M)
—

Specifications

Provider
QiHang
Context window
200K tokens
Parameters
—
Released
Sep 2025
Open weights
No
Frontier model
No

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FAQ

Pricing is per 1M tokens (USD); confirm with the provider before production use.