What is the difference between xAI: Grok 4 Fast (free) and Qwen: Qwen3 235B A22B 2507?

xAI: Grok 4 Fast (free) is developed by xAI while Qwen: Qwen3 235B A22B 2507 is developed by Qwen. You can compare their actual outputs across 20 challenges on Rival to see how they differ in practice.

Which is better, xAI: Grok 4 Fast (free) or Qwen: Qwen3 235B A22B 2507?

It depends on your use case. xAI: Grok 4 Fast (free) and Qwen: Qwen3 235B A22B 2507 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 20 challenges so you can judge which fits your needs best.

How much does xAI: Grok 4 Fast (free) cost compared to Qwen: Qwen3 235B A22B 2507?

xAI: Grok 4 Fast (free) costs $0/M input tokens and Qwen: Qwen3 235B A22B 2507 costs $0.00015/M input tokens. xAI: Grok 4 Fast (free) 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 xAI: Grok 4 Fast (free) and Qwen: Qwen3 235B A22B 2507 on Rival?

This page shows a side-by-side comparison of xAI: Grok 4 Fast (free) and Qwen: Qwen3 235B A22B 2507 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.

What is the difference between xAI: Grok 4 Fast (free) and Qwen: Qwen3 235B A22B 2507?

xAI: Grok 4 Fast (free) is developed by xAI while Qwen: Qwen3 235B A22B 2507 is developed by Qwen. You can compare their actual outputs across 20 challenges on Rival to see how they differ in practice.

Which is better, xAI: Grok 4 Fast (free) or Qwen: Qwen3 235B A22B 2507?

It depends on your use case. xAI: Grok 4 Fast (free) and Qwen: Qwen3 235B A22B 2507 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 20 challenges so you can judge which fits your needs best.

How much does xAI: Grok 4 Fast (free) cost compared to Qwen: Qwen3 235B A22B 2507?

xAI: Grok 4 Fast (free) costs $0/M input tokens and Qwen: Qwen3 235B A22B 2507 costs $0.00015/M input tokens. xAI: Grok 4 Fast (free) 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 xAI: Grok 4 Fast (free) and Qwen: Qwen3 235B A22B 2507 on Rival?

This page shows a side-by-side comparison of xAI: Grok 4 Fast (free) and Qwen: Qwen3 235B A22B 2507 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.

xAI: Grok 4 Fast (free) vs Qwen: Qwen3 235B A22B 2507: Which Is Better?

Updated Sep 2025

Our Verdict

xAI: Grok 4 Fast (free)

Qwen: Qwen3 235B A22B 2507

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Too close to call

API pricing

Cost per 1M tokens

xAI: Grok 4 Fast (free)

Input

$0.000

Output

$0.000

Qwen: Qwen3 235B A22B 2507

Input

$0.000

Output

$0.001

Writing DNA

Style Comparison

Similarity

42%

Qwen: Qwen3 235B A22B 2507 uses 44.8x more emoji

xAI: Grok 4 Fast (free)

Qwen: Qwen3 235B A22B 2507

65%Vocabulary57%

13wSentence Length18w

0.56Hedging0.40

1.4Bold5.9

2.5Lists4.8

0.00Emoji0.45

1.58Headings1.07

0.28Transitions0.11

Based on 14 + 18 text responses

Research

What we learned reading every model

xAI: Grok 4 Fast (free) and Qwen: Qwen3 235B A22B 2507 have opinions about your brand too.Ask 10 models what they tell people about you. Verbatim receipts.Run the mirror

FAQ

Common questions

Keep exploring

More comparisons

Qwen: Qwen3 235B A22B 2507 vs MiniMax M3New provider

Qwen: Qwen3 235B A22B 2507 vs OpenAI o3New provider

Qwen: Qwen3 235B A22B 2507 vs Llama 4 MaverickNew provider

Updated Sep 2025

Our Verdict

xAI: Grok 4 Fast (free)

Qwen: Qwen3 235B A22B 2507

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Too close to call

API pricing

Cost per 1M tokens

xAI: Grok 4 Fast (free)

Input

$0.000

Output

$0.000

Qwen: Qwen3 235B A22B 2507

Input

$0.000

Output

$0.001

Writing DNA

Style Comparison

Similarity

42%

Qwen: Qwen3 235B A22B 2507 uses 44.8x more emoji

xAI: Grok 4 Fast (free)

Qwen: Qwen3 235B A22B 2507

65%Vocabulary57%

13wSentence Length18w

0.56Hedging0.40

1.4Bold5.9

2.5Lists4.8

0.00Emoji0.45

1.58Headings1.07

0.28Transitions0.11

Based on 14 + 18 text responses

Research

What we learned reading every model

xAI: Grok 4 Fast (free) and Qwen: Qwen3 235B A22B 2507 have opinions about your brand too.Ask 10 models what they tell people about you. Verbatim receipts.Run the mirror

FAQ

Common questions

Keep exploring

More comparisons

Qwen: Qwen3 235B A22B 2507 vs MiniMax M3New provider

Qwen: Qwen3 235B A22B 2507 vs OpenAI o3New provider

Qwen: Qwen3 235B A22B 2507 vs Llama 4 MaverickNew provider