OpenAIReleased on Apr 14, 2025

GPT-4.1 nano: Benchmarks, Pricing & Context Window

GPT-4.1 nano is a language model from OpenAI, released in April 2025, with multimodal input.

GPT-4.1 nano is OpenAI's fastest and cheapest model available in the GPT-4.1 family. It delivers exceptional performance at a small size with its 1 million token context window. Ideal for tasks like classification or autocompletion.

Input
TextImage
Output
Text

GPT-4.1 nano pricing

Providers

GPT-4.1 nano starts at $0.100 per million input tokens and $0.400 per million output tokens via OpenAI.

ProviderInput $/MOutput $/MMax InputMax OutputLatency sThroughputQuantInputOutput
OpenAI logoOpenAI
$0.100$0.4001.0M32.8K
0.70
67 c/s

GPT-4.1 nano API

API access coming soon

GPT-4.1 nano will be available through our gateway shortly.

GPT-4.1 nano examples

Recent arena outputs from GPT-4.1 nano, picked from the highest-ranked matchups.

GPT-4.1 nano license

GPT-4.1 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-4.1 nano.

What is the GPT-4.1 nano release date?

GPT-4.1 nano was released on April 14, 2025 by OpenAI.

Who created GPT-4.1 nano?

GPT-4.1 nano was created by OpenAI.

What is the license for GPT-4.1 nano?

GPT-4.1 nano is released under the Proprietary license.

What is the knowledge cutoff date for GPT-4.1 nano?

GPT-4.1 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-4.1 nano multimodal?

Yes, GPT-4.1 nano is a multimodal model that can process both text and images as input.