Cracked AI Engineering

OpenAI o4-mini vs Grok 3

OpenAI o4-mini offers 200K tokens context vs 128K tokens, OpenAI o4-mini supports vision. Compare full specs, pricing, and choose the best model for your use case.

Quick Overview

OpenAI o4-mini

GitHub Models

200K tokens context • Free

View full specifications →

Grok 3

GitHub Models

128K tokens context • Free

View full specifications →

Detailed Comparison

Specification
OpenAI o4-mini
Grok 3
Provider
GitHub Models
GitHub Models
Context Window
200K tokens
128K tokens
Max Output Tokens
100K tokens
8K tokens
Input Pricing (per 1M tokens)
Free
Free
Output Pricing (per 1M tokens)
Free
Free
Release Date
Jan 2025
Dec 2024

Capabilities

Capability
OpenAI o4-mini
Grok 3
Text Generation
Vision
Advanced Reasoning
Function Calling

Which Model Should You Choose?

Choose OpenAI o4-mini if:

  • • You need a larger context window

Choose Grok 3 if: