OpenAIReleased on Aug 7, 2025

GPT-5 nano: Benchmarks, Pricing & Context Window

Name: GPT-5 nano
Author: OpenAI

GPT-5 nano is a language model from OpenAI, released in August 2025, with multimodal input.

GPT-5 nano is the fastest, cheapest version of GPT-5 from OpenAI. It is well-suited for summarization and classification tasks with average reasoning capabilities and very fast speed.

Input

TextImage

Output

Text

$0.09/ 1M · 8:1 in:out

$0.05 in · $0.40 out

GPT-5 nano pricing

Providers

GPT-5 nano starts at $0.0500 per million input tokens and $0.400 per million output tokens via OpenAI.

Provider	Input $/M	Output $/M	Max Input	Max Output	Latency s	Throughput	Quant	Input	Output
OpenAI	$0.0500	$0.400	400.0K	128.0K	0.30	500 c/s	—

GPT-5 nano API

API access coming soon

GPT-5 nano will be available through our gateway shortly.

GPT-5 nano examples

Recent arena outputs from GPT-5 nano, picked from the highest-ranked matchups.

GPT-5 nano license

GPT-5 nano is released under the Proprietary license, which restricts commercial use, has a knowledge cutoff of May 2024.

License: Proprietary; Non-commercial
Knowledge cutoff: May 2024

Proprietary license - usage restrictions apply

FAQ

Common questions about GPT-5 nano.

What is the GPT-5 nano release date?

GPT-5 nano was released on August 7, 2025 by OpenAI.

Who created GPT-5 nano?

GPT-5 nano was created by OpenAI.

What is the license for GPT-5 nano?

GPT-5 nano is released under the Proprietary license.

What is the knowledge cutoff date for GPT-5 nano?

GPT-5 nano has a knowledge cutoff of May 2024. This means the model was trained on data up to this date and may not have information about events after this time.

Is GPT-5 nano multimodal?

Yes, GPT-5 nano is a multimodal model that can process both text and images as input.