Cracked AI Engineering

Phi-4 vs Grok 3

Grok 3 offers 128K tokens context vs 16K tokens, Phi-4 has open weights. Compare full specs, pricing, and choose the best model for your use case.

Quick Overview

Phi-4

GitHub Models

16K tokens context • Free

View full specifications →

Grok 3

GitHub Models

128K tokens context • Free

View full specifications →

Detailed Comparison

Specification
Phi-4
Grok 3
Provider
GitHub Models
GitHub Models
Context Window
16K tokens
128K tokens
Max Output Tokens
4K tokens
8K tokens
Input Pricing (per 1M tokens)
Free
Free
Output Pricing (per 1M tokens)
Free
Free
Release Date
Dec 2024
Dec 2024

Capabilities

Capability
Phi-4
Grok 3
Text Generation
Function Calling
Advanced Reasoning

Which Model Should You Choose?

Choose Phi-4 if:

  • • You prefer open weights

Choose Grok 3 if:

  • • You need a larger context window