What is the difference between Grok 4 Fast (free) and North Mini Code?

Grok 4 Fast (free) is developed by xAI while North Mini Code is developed by Cohere. Grok 4 Fast (free) has a 2.0M token context window vs North Mini Code's 256K. You can compare their actual outputs across 34 challenges on Rival to see how they differ in practice.

Which is better, Grok 4 Fast (free) or North Mini Code?

It depends on your use case. Grok 4 Fast (free) and North Mini Code each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 34 challenges so you can judge which fits your needs best.

How much does Grok 4 Fast (free) cost compared to North Mini Code?

Grok 4 Fast (free) costs $0/M input tokens and North Mini Code costs $0/M input tokens. North Mini Code is $0.00/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare Grok 4 Fast (free) and North Mini Code on Rival?

This page shows a side-by-side comparison of Grok 4 Fast (free) and North Mini Code across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

Updated Jun 2026

Grok 4 Fast (free)vsNorth Mini Code

Grok 4 Fast (free) has a larger context window than North Mini Code (2.0M tokens vs 256K tokens).

Grok 4 Fast (free) and North Mini Code compared across 34 shared prompts
Spec	Grok 4 Fast (free)	North Mini Code
Input price	Free	Free
Output price	Free	Free
Context window	2.0M tokens	256K tokens
Weights	—	Closed
Free API (OpenRouter)	No	Yes (1 provider)
Released	Sep 2025	Jun 2026