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GPT-5.1-Instant

Poe

GPT-5.1-Instant by Poe costs $1.10 per 1M input tokens and $9.00 per 1M output tokens, with a 128K-token context window.

Pricing

Input (per 1M tokens)
$1.10
Output (per 1M tokens)
$9.00
Cached input (per 1M)
$0.11

Specifications

Provider
Poe
Context window
128K tokens
Parameters
—
Released
Nov 2025
Open weights
No
Frontier model
No

Compare GPT-5.1-Instant with…

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FAQ

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