Cracked AI Engineering

GPT-5 Nano vs GPT-4

GPT-5 Nano offers 272K tokens context vs 8K tokens, GPT-5 Nano is more cost-effective, GPT-5 Nano includes advanced reasoning. Compare full specs, pricing, and choose the best model for your use case.

Quick Overview

GPT-5 Nano

Azure

272K tokens context • $0.05 / $0.40 per 1M tokens

View full specifications →

GPT-4

Azure

8K tokens context • $60.00 / $120.00 per 1M tokens

View full specifications →

Detailed Comparison

Specification
GPT-5 Nano
GPT-4
Provider
Azure
Azure
Context Window
272K tokens
8K tokens
Max Output Tokens
128K tokens
8K tokens
Input Pricing (per 1M tokens)
$0.05
$60.00
Output Pricing (per 1M tokens)
$0.40
$120.00
Release Date
Aug 2025
Mar 2023

Capabilities

Capability
GPT-5 Nano
GPT-4
Text Generation
Vision
Function Calling
Advanced Reasoning
File Attachments

Which Model Should You Choose?

Choose GPT-5 Nano if:

  • • You need a larger context window
  • • Cost efficiency is a priority
  • • You need advanced reasoning

Choose GPT-4 if: