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Claude Sonnet 4.5 (latest)

Cloudflare AI Gateway

Claude Sonnet 4.5 (latest) by Cloudflare AI Gateway costs $3.00 per 1M input tokens and $15.00 per 1M output tokens, with a 200K-token context window.

Pricing

Input (per 1M tokens)
$3.00
Output (per 1M tokens)
$15.00
Cached input (per 1M)
$0.30

Specifications

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

Compare Claude Sonnet 4.5 (latest) with…

Claude Sonnet 4.5 (latest) vs Kimi K2.5$3.00/1MClaude Sonnet 4.5 (latest) vs GPT-5.2 Codex$14.00/1MClaude Sonnet 4.5 (latest) vs Claude Fable 5$50.00/1MClaude Sonnet 4.5 (latest) vs QwQ 32B$1.00/1MClaude Sonnet 4.5 (latest) vs GPT OSS 20B$0.30/1MClaude Sonnet 4.5 (latest) vs GPT-5.2$14.00/1M

FAQ

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