GPT-5-nano
Poe
GPT-5-nano by Poe costs $0.05 per 1M input tokens and $0.36 per 1M output tokens, with a 400K-token context window.
Pricing
Input (per 1M tokens)
$0.05
Output (per 1M tokens)
$0.36
Cached input (per 1M)
$0.00
Specifications
- Provider
- Poe
- Context window
- 400K tokens
- Parameters
- —
- Released
- Aug 2025
- Open weights
- No
- Frontier model
- No
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FAQ
How much does GPT-5-nano cost?
GPT-5-nano is priced at $0.05 per 1M input tokens and $0.36 per 1M output tokens. Output tokens cost more than input.
What is GPT-5-nano's context window?
GPT-5-nano supports a context window of 400K tokens — the maximum prompt plus response length it can handle in a single request.
Is GPT-5-nano open weight?
No — GPT-5-nano is a closed/proprietary model accessed via API.
Data as of 2026-10-30. Source: models.dev (open). Pricing is per 1M tokens (USD); confirm with the provider before production use.