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Claude-Sonnet-4.5

Poe

Claude-Sonnet-4.5 by Poe costs $2.60 per 1M input tokens and $13.00 per 1M output tokens, with a 983K-token context window.

Pricing

Input (per 1M tokens)
$2.60
Output (per 1M tokens)
$13.00
Cached input (per 1M)
$0.26

Specifications

Provider
Poe
Context window
983K tokens
Parameters
—
Released
Sep 2025
Open weights
No
Frontier model
No

Compare Claude-Sonnet-4.5 with…

Claude-Sonnet-4.5 vs GPT-5.1$9.00/1MClaude-Sonnet-4.5 vs GPT-5.5-Pro$163.64/1MClaude-Sonnet-4.5 vs GPT-5.1-Codex-Max$9.00/1MClaude-Sonnet-4.5 vs Claude-Opus-4.7$21.00/1MClaude-Sonnet-4.5 vs GPT-3.5-Turbo$1.40/1MClaude-Sonnet-4.5 vs GPT-5.1-Codex$9.00/1M

FAQ

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