What is the difference between Grok 4.1 Fast and Qwen: Qwen3.5 35B A3B?

Grok 4.1 Fast is developed by xAI while Qwen: Qwen3.5 35B A3B is developed by Qwen. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Grok 4.1 Fast or Qwen: Qwen3.5 35B A3B?

It depends on your use case. Grok 4.1 Fast and Qwen: Qwen3.5 35B A3B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 53 challenges so you can judge which fits your needs best.

How can I compare Grok 4.1 Fast and Qwen: Qwen3.5 35B A3B on Rival?

This page shows a side-by-side comparison of Grok 4.1 Fast and Qwen: Qwen3.5 35B A3B 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 Grok 4.1 Fast and Qwen: Qwen3.5 35B A3B?

Grok 4.1 Fast is developed by xAI while Qwen: Qwen3.5 35B A3B is developed by Qwen. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Grok 4.1 Fast or Qwen: Qwen3.5 35B A3B?

It depends on your use case. Grok 4.1 Fast and Qwen: Qwen3.5 35B A3B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 53 challenges so you can judge which fits your needs best.

How can I compare Grok 4.1 Fast and Qwen: Qwen3.5 35B A3B on Rival?

This page shows a side-by-side comparison of Grok 4.1 Fast and Qwen: Qwen3.5 35B A3B 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.

Grok 4.1 Fast vs Qwen: Qwen3.5 35B A3B: Which Is Better?

Updated Feb 2026

Our Verdict

Grok 4.1 Fast

Qwen: Qwen3.5 35B A3BRunner-up

No community votes yet. On paper, Grok 4.1 Fast has the edge — bigger model tier, major provider backing.

Too close to call

API pricing

Cost per 1M tokens

Grok 4.1 Fast

Input

—

Output

—

Qwen: Qwen3.5 35B A3B

Input

$0.25

Output

$2.00

Writing DNA

Style Comparison

Similarity

44%

Qwen: Qwen3.5 35B A3B uses 2.3x more hedging

Grok 4.1 Fast

Qwen: Qwen3.5 35B A3B

67%Vocabulary51%

15wSentence Length15w

0.17Hedging0.39

4.7Bold6.8

3.7Lists4.8

0.00Emoji0.00

0.99Headings0.84

0.14Transitions0.14

Based on 24 + 23 text responses

Research

What we learned reading every model

Grok 4.1 Fast and Qwen: Qwen3.5 35B A3B 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

Grok 4.1 Fast vs MiniMax M3New provider

Grok 4.1 Fast vs GPT-5New provider

Grok 4.1 Fast vs Llama 4 MaverickNew provider

Updated Feb 2026

Our Verdict

Grok 4.1 Fast

Qwen: Qwen3.5 35B A3BRunner-up

No community votes yet. On paper, Grok 4.1 Fast has the edge — bigger model tier, major provider backing.

Too close to call

API pricing

Cost per 1M tokens

Grok 4.1 Fast

Input

—

Output

—

Qwen: Qwen3.5 35B A3B

Input

$0.25

Output

$2.00

Writing DNA

Style Comparison

Similarity

44%

Qwen: Qwen3.5 35B A3B uses 2.3x more hedging

Grok 4.1 Fast

Qwen: Qwen3.5 35B A3B

67%Vocabulary51%

15wSentence Length15w

0.17Hedging0.39

4.7Bold6.8

3.7Lists4.8

0.00Emoji0.00

0.99Headings0.84

0.14Transitions0.14

Based on 24 + 23 text responses

Research

What we learned reading every model

Grok 4.1 Fast and Qwen: Qwen3.5 35B A3B 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

Grok 4.1 Fast vs MiniMax M3New provider

Grok 4.1 Fast vs GPT-5New provider

Grok 4.1 Fast vs Llama 4 MaverickNew provider