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Model

GPT-5 nano

OpenAI · Active · Text · Image

Official docsOfficial pricing

At a glance

A quick read on fit, access, and published limits.

ActiveOpenAI · Direct API

Fastest, most cost-efficient version of GPT-5

Model ID

gpt-5-nano
View OpenAI models
Pricing
$0.05 input · $0.005 cached input · $0.40 output / 1M tokens
Modalities
Text · Image
Context window
400,000 tokens
Max output
128,000 tokens
Released
Not published
Last checked
2026-09-03

Pricing

Rates are grouped by usage type and available tier.

Per 1M tokens

Input

$0.05

Cached input

$0.005

Output

$0.40

Batch pricing

Batch requests are charged at 50% of standard rates.

Capabilities and limits

What the API supports and where limits apply.

Provider
OpenAI
Model type
Text tokens
Family
gpt
Access
Direct API
Modalities
Text · Image
Context window
400,000 tokens
Max output
128,000 tokens
Released
Not published
Deprecation date
Not announced

Sources

Official pages and the date this information was checked.

Last checked
2026-09-03
Source links
3

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