What is the difference between Grok 4 Fast (free) and Qwen3 235B A22B?

Grok 4 Fast (free) is developed by xAI while Qwen3 235B A22B is developed by Qwen. Grok 4 Fast (free) has a 2.0M token context window vs Qwen3 235B A22B's 33K. 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 Qwen3 235B A22B?

It depends on your use case. Grok 4 Fast (free) and Qwen3 235B A22B 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 can I compare Grok 4 Fast (free) and Qwen3 235B A22B on Rival?

This page shows a side-by-side comparison of Grok 4 Fast (free) and Qwen3 235B A22B 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 Sep 2025

Grok 4 Fast (free)vsQwen3 235B A22B

Grok 4 Fast (free) has a larger context window than Qwen3 235B A22B (2.0M tokens vs 33K tokens).

Grok 4 Fast (free) and Qwen3 235B A22B compared across 34 shared prompts
Spec	Grok 4 Fast (free)	Qwen3 235B A22B
Input price	Free	—
Output price	Free	—
Context window	2.0M tokens	33K tokens
Parameters	Not disclosed	235B (22B Active)
Weights	—	Open
Free API (OpenRouter)	No	No
Released	Sep 2025	Apr 2025