What is the difference between xAI: Grok 4.3 and Qwen: Qwen3.5 Flash?

xAI: Grok 4.3 is developed by xAI while Qwen: Qwen3.5 Flash is developed by Qwen. xAI: Grok 4.3 has a 1.0M token context window vs Qwen: Qwen3.5 Flash's 1.0M. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, xAI: Grok 4.3 or Qwen: Qwen3.5 Flash?

It depends on your use case. xAI: Grok 4.3 and Qwen: Qwen3.5 Flash 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 much does xAI: Grok 4.3 cost compared to Qwen: Qwen3.5 Flash?

xAI: Grok 4.3 costs $1.25/M input tokens and Qwen: Qwen3.5 Flash costs $0.1/M input tokens. Qwen: Qwen3.5 Flash is $1.15/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 4.3 and Qwen: Qwen3.5 Flash on Rival?

This page shows a side-by-side comparison of xAI: Grok 4.3 and Qwen: Qwen3.5 Flash 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 4.3 and Qwen: Qwen3.5 Flash?

xAI: Grok 4.3 is developed by xAI while Qwen: Qwen3.5 Flash is developed by Qwen. xAI: Grok 4.3 has a 1.0M token context window vs Qwen: Qwen3.5 Flash's 1.0M. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, xAI: Grok 4.3 or Qwen: Qwen3.5 Flash?

It depends on your use case. xAI: Grok 4.3 and Qwen: Qwen3.5 Flash 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 much does xAI: Grok 4.3 cost compared to Qwen: Qwen3.5 Flash?

xAI: Grok 4.3 costs $1.25/M input tokens and Qwen: Qwen3.5 Flash costs $0.1/M input tokens. Qwen: Qwen3.5 Flash is $1.15/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 4.3 and Qwen: Qwen3.5 Flash on Rival?

This page shows a side-by-side comparison of xAI: Grok 4.3 and Qwen: Qwen3.5 Flash 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 4.3 vs Qwen: Qwen3.5 Flash: Which Is Better?

Updated May 2026

Our Verdict

xAI: Grok 4.3

Qwen: Qwen3.5 FlashRunner-up

No community votes yet. On paper, xAI: Grok 4.3 has the edge — bigger model tier, newer, major provider backing.

Qwen: Qwen3.5 Flash is 6.3x cheaper per token — worth considering if cost matters.

Slight edge

API pricing

Cost per 1M tokens

xAI: Grok 4.3

Input

$1.25

Output

$2.50

Qwen: Qwen3.5 Flash

Input

$0.10

13× cheaper

Output

$0.40

6.3× cheaper

Qwen: Qwen3.5 Flash is cheaper on both — 13× input, 6.3× output

Writing DNA

Style Comparison

Similarity

47%

Qwen: Qwen3.5 Flash uses 2.5x more emoji

xAI: Grok 4.3

Qwen: Qwen3.5 Flash

62%Vocabulary50%

16wSentence Length14w

0.46Hedging0.35

2.3Bold6.9

2.5Lists4.2

0.00Emoji0.03

0.34Headings1.00

0.14Transitions0.15

Based on 27 + 23 text responses

Research

What we learned reading every model

xAI: Grok 4.3 and Qwen: Qwen3.5 Flash 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

xAI: Grok 4.3 vs MiniMax M3New provider

xAI: Grok 4.3 vs GPT-5New provider

xAI: Grok 4.3 vs Claude Sonnet 4New provider

Updated May 2026

Our Verdict

xAI: Grok 4.3

Qwen: Qwen3.5 FlashRunner-up

No community votes yet. On paper, xAI: Grok 4.3 has the edge — bigger model tier, newer, major provider backing.

Qwen: Qwen3.5 Flash is 6.3x cheaper per token — worth considering if cost matters.

Slight edge

API pricing

Cost per 1M tokens

xAI: Grok 4.3

Input

$1.25

Output

$2.50

Qwen: Qwen3.5 Flash

Input

$0.10

13× cheaper

Output

$0.40

6.3× cheaper

Qwen: Qwen3.5 Flash is cheaper on both — 13× input, 6.3× output

Writing DNA

Style Comparison

Similarity

47%

Qwen: Qwen3.5 Flash uses 2.5x more emoji

xAI: Grok 4.3

Qwen: Qwen3.5 Flash

62%Vocabulary50%

16wSentence Length14w

0.46Hedging0.35

2.3Bold6.9

2.5Lists4.2

0.00Emoji0.03

0.34Headings1.00

0.14Transitions0.15

Based on 27 + 23 text responses

Research

What we learned reading every model

xAI: Grok 4.3 and Qwen: Qwen3.5 Flash 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

xAI: Grok 4.3 vs MiniMax M3New provider

xAI: Grok 4.3 vs GPT-5New provider

xAI: Grok 4.3 vs Claude Sonnet 4New provider