GPT-5-Pro vs GPT-4.1 nano
Looking to choose between GPT-5 Pro and GPT-4.1 nano by OpenAI? The GPT-5 Pro offers a larger context window of 400,000 tokens and advanced reasoning capabilities, making it ideal for complex AI projects. However, if you're looking for a cost-effective solution with a context window of over 1 million tokens, the GPT-4.1 nano might be the better choice. With pricing at $15/M vs. $0.1/M for input tokens, developers can choose the model that best fits their project needs and budget.
Quick Overview
Detailed Comparison
Specification
GPT-5-Pro
GPT-4.1 nano
Provider
AIHubMix
AIHubMix
Context Window
400K tokens
1.0M tokens
Max Output Tokens
128K tokens
33K tokens
Input Pricing (per 1M tokens)
$7.00
$0.10
Output Pricing (per 1M tokens)
$28.00
$0.40
Release Date
Sep 2025
Apr 2025
Capabilities
Capability
GPT-5-Pro
GPT-4.1 nano
Text Generation
Vision
Function Calling
Advanced Reasoning
File Attachments
Which Model Should You Choose?
Choose GPT-5-Pro if:
- • You need advanced reasoning
Choose GPT-4.1 nano if:
- • You need a larger context window
- • Cost efficiency is a priority