What is the difference between Grok 4.20 Beta and Qwen: Qwen3.5 397B A17B?

Grok 4.20 Beta is developed by xAI while Qwen: Qwen3.5 397B A17B is developed by Qwen. Grok 4.20 Beta has a 2.0M token context window vs Qwen: Qwen3.5 397B A17B's 262K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Grok 4.20 Beta or Qwen: Qwen3.5 397B A17B?

It depends on your use case. Grok 4.20 Beta and Qwen: Qwen3.5 397B A17B 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 Grok 4.20 Beta cost compared to Qwen: Qwen3.5 397B A17B?

Grok 4.20 Beta costs $2/M input tokens and Qwen: Qwen3.5 397B A17B costs $0.6/M input tokens. Qwen: Qwen3.5 397B A17B is $1.40/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 4.20 Beta and Qwen: Qwen3.5 397B A17B on Rival?

This page shows a side-by-side comparison of Grok 4.20 Beta and Qwen: Qwen3.5 397B A17B 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 4.20 Beta and Qwen: Qwen3.5 397B A17B?

Grok 4.20 Beta is developed by xAI while Qwen: Qwen3.5 397B A17B is developed by Qwen. Grok 4.20 Beta has a 2.0M token context window vs Qwen: Qwen3.5 397B A17B's 262K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Grok 4.20 Beta or Qwen: Qwen3.5 397B A17B?

It depends on your use case. Grok 4.20 Beta and Qwen: Qwen3.5 397B A17B 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 Grok 4.20 Beta cost compared to Qwen: Qwen3.5 397B A17B?

Grok 4.20 Beta costs $2/M input tokens and Qwen: Qwen3.5 397B A17B costs $0.6/M input tokens. Qwen: Qwen3.5 397B A17B is $1.40/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 4.20 Beta and Qwen: Qwen3.5 397B A17B on Rival?

This page shows a side-by-side comparison of Grok 4.20 Beta and Qwen: Qwen3.5 397B A17B 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 4.20 Beta vs Qwen: Qwen3.5 397B A17B: Which Is Better?

Updated Mar 2026

Our Verdict

Grok 4.20 Beta

Qwen: Qwen3.5 397B A17BRunner-up

No community votes yet. On paper, Grok 4.20 Beta has the edge — bigger context window, major provider backing.

Too close to call

API pricing

Cost per 1M tokens

Grok 4.20 Beta

Input

$2.00

Output

$6.00

Qwen: Qwen3.5 397B A17B

Input

$0.60

3.3× cheaper

Output

$3.60

1.7× cheaper

Qwen: Qwen3.5 397B A17B is cheaper on both — 3.3× input, 1.7× output

Writing DNA

Style Comparison

Similarity

69%

Qwen: Qwen3.5 397B A17B uses 22.8x more emoji

Grok 4.20 Beta

Qwen: Qwen3.5 397B A17B

57%Vocabulary54%

20wSentence Length14w

0.35Hedging0.39

4.2Bold6.9

3.7Lists4.2

0.00Emoji0.23

0.62Headings0.93

0.14Transitions0.17

Based on 23 + 23 text responses

Research

What we learned reading every model

Grok 4.20 Beta and Qwen: Qwen3.5 397B A17B 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 4.20 Beta vs GPT-5New provider

Grok 4.20 Beta vs MiniMax M3New provider

Grok 4.20 Beta vs Llama 4 MaverickNew provider

Updated Mar 2026

Our Verdict

Grok 4.20 Beta

Qwen: Qwen3.5 397B A17BRunner-up

No community votes yet. On paper, Grok 4.20 Beta has the edge — bigger context window, major provider backing.

Too close to call

API pricing

Cost per 1M tokens

Grok 4.20 Beta

Input

$2.00

Output

$6.00

Qwen: Qwen3.5 397B A17B

Input

$0.60

3.3× cheaper

Output

$3.60

1.7× cheaper

Qwen: Qwen3.5 397B A17B is cheaper on both — 3.3× input, 1.7× output

Writing DNA

Style Comparison

Similarity

69%

Qwen: Qwen3.5 397B A17B uses 22.8x more emoji

Grok 4.20 Beta

Qwen: Qwen3.5 397B A17B

57%Vocabulary54%

20wSentence Length14w

0.35Hedging0.39

4.2Bold6.9

3.7Lists4.2

0.00Emoji0.23

0.62Headings0.93

0.14Transitions0.17

Based on 23 + 23 text responses

Research

What we learned reading every model

Grok 4.20 Beta and Qwen: Qwen3.5 397B A17B 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 4.20 Beta vs GPT-5New provider

Grok 4.20 Beta vs MiniMax M3New provider

Grok 4.20 Beta vs Llama 4 MaverickNew provider