GPT-4.1 vs Grok 4
GPT-4.1 offers 1.0M tokens context vs 256K tokens, GPT-4.1 is more cost-effective, Grok 4 includes advanced reasoning. Compare full specs, pricing, and choose the best model for your use case.
Quick Overview
Detailed Comparison
Specification
GPT-4.1
Grok 4
Provider
FastRouter
FastRouter
Context Window
1.0M tokens
256K tokens
Max Output Tokens
33K tokens
64K tokens
Input Pricing (per 1M tokens)
$2.00
$3.00
Output Pricing (per 1M tokens)
$8.00
$15.00
Release Date
Apr 2025
Jul 2025
Capabilities
Capability
GPT-4.1
Grok 4
Text Generation
Vision
Function Calling
File Attachments
Advanced Reasoning
Which Model Should You Choose?
Choose GPT-4.1 if:
- • You need a larger context window
- • Cost efficiency is a priority
Choose Grok 4 if:
- • You need advanced reasoning