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GPT-5 Nano API pricing on OpenAI
Every OpenAI GPT-5 Nano rate we track, compared against 3 providers serving the same model.
Input from /1M
$0.025
Output /1M
$0.200
Price rank
#1 of 3
Last updated
September 12, 2026
OpenAI currently has the cheapest GPT-5 Nano input price among the 3 providers we track.
OpenAI GPT-5 Nano rates
Prices per 1M tokens. Batch and cached-input rates are shown where the provider publishes them.
| Mode | Input | Output |
|---|---|---|
| Batch | $0.025/1M | $0.200/1M |
| Standard | $0.050/1M | $0.400/1M |
About GPT-5 Nano
- Creator
- OpenAI
- Context
- 128K
- Modalities
- text
- Knowledge cutoff
- Dec 2024
- Tool calling
- Yes
GPT-5 Nano on other providers
About OpenAI
OpenAI is the leading AI research organization providing state-of-the-art language models including GPT-4o, o1 reasoning models, and multimodal capabilities through their API platform. They enable developers to build intelligent applications with pay-per-token pricing and extensive documentation.
Frequently Asked Questions
How much does GPT-5 Nano cost on OpenAI?
OpenAI serves GPT-5 Nano from $0.025 per 1M input tokens, across 2 tracked pricing modes. Prices are collected daily — see the table above for current input, output, and cached-input rates.
Is OpenAI the cheapest way to run GPT-5 Nano?
Of the 3 providers we track serving GPT-5 Nano, OpenAI currently has the lowest input price. Rates change often, and throughput and latency differ between providers — check the comparison above before committing.
Does OpenAI offer batch or cached pricing for GPT-5 Nano?
We track 2 GPT-5 Nano offerings from OpenAI. Batch and cached-input rates appear in the table above when the provider publishes them; blank cells mean we have no current figure for that mode.