OpenAI: GPT-5 Nano

Released Aug 7, 2025|400K context|$0.05/M input tokens|$0.40/M output tokens

GPT-5 Nano delivers GPT-5's reasoning capabilities in an ultra-efficient package designed for high-volume tasks, rapid prototyping, and cost-sensitive applications. Ideal for classification, summarization, and routine AI tasks.

Speed
Intelligence
Price (1M Tokens)$0.05
Inputs
Text
Outputs
Text

Pricing

Input
$0.05
Cached input
$0.01
Output
$0.40
GPT-5 Nano
$0.05
GPT-4o
$2.50
GPT-4.1
$2.00

Use Case

High-volume Text Classification
Advanced AI capability for specialized tasks
Rapid Content Summarization
Produce human-quality content with exceptional writing abilities
Batch Data Processing
Advanced AI capability for specialized tasks
Quick Prototyping and Testing
Advanced AI capability for specialized tasks
Cost-sensitive Applications
Advanced AI capability for specialized tasks
Simple Automation Tasks
Work independently for hours on complex tasks

Features

Ultra-fast Processing
Optimized for speed and efficiency
Cost-effective Reasoning
Reasoning capabilities at minimal cost
High-volume Processing
Designed for batch and high-volume tasks
Streaming
Support for streaming functionality.
Function calling
Support for function calling functionality.