Grok 3 Mini Beta vs Grok Code Fast 1
Compare Grok 3 Mini Beta and Grok Code Fast 1, both from xAI, context windows of 131K vs 256K, tested across 13 shared challenges. Updated May 2026.
Which is better, Grok 3 Mini Beta or Grok Code Fast 1?
Grok 3 Mini Beta and Grok Code Fast 1 are both competitive models. Grok 3 Mini Beta costs $0.4/M input tokens vs $0.2/M for Grok Code Fast 1. Context windows: 131K vs 256K tokens. Compare their real outputs side by side below.
Key Differences Between Grok 3 Mini Beta and Grok Code Fast 1
Grok 3 Mini Beta is made by xai while Grok Code Fast 1 is from xai. Grok 3 Mini Beta has a 131K token context window compared to Grok Code Fast 1's 256K. On pricing, Grok 3 Mini Beta costs $0.4/M input tokens vs $0.2/M for Grok Code Fast 1.
Per 1M tokens
Grok Code Fast 1 wins input (2.0× cheaper)·Grok 3 Mini Beta wins output (1.9× cheaper)
No community votes yet. On paper, Grok Code Fast 1 has the edge — bigger model tier, newer, bigger context window.
