All ModelschatGPT-5 nano

GPT-5 nano

Name: GPT-5 nano
Availability: InStock
Author: OpenAI

by OpenAIFast

Fastest, most cost-efficient version of GPT-5

Detailed content for this model is coming soon.

Input$0.065 per 1M tokens

Output$0.52 per 1M tokens

Context Window128K

Streaming Yes

Vision Yes

Reasoning No

Tool Use No

ProviderOpenAI

Similar Models

OpenAI

A faster, cost-efficient version of GPT-5

OpenAI

Smaller, faster version of GPT-4.1

Nous Research

Efficient uncensored reasoning model from Nous Research — hybrid think/respond mode, low refusal rates, strong at math, code, and structured output

Mistral

Creative writing focused model