What is the difference between GPT-4.1 and Kimi Linear 48B A3B Instruct?

GPT-4.1 is developed by OpenAI while Kimi Linear 48B A3B Instruct is developed by Moonshot AI. GPT-4.1 has a 1.0M token context window vs Kimi Linear 48B A3B Instruct's 1.0M. You can compare their actual outputs across 35 challenges on Rival to see how they differ in practice.

Which is better, GPT-4.1 or Kimi Linear 48B A3B Instruct?

It depends on your use case. GPT-4.1 and Kimi Linear 48B A3B Instruct each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 35 challenges so you can judge which fits your needs best.

How much does GPT-4.1 cost compared to Kimi Linear 48B A3B Instruct?

GPT-4.1 costs $2/M input tokens and Kimi Linear 48B A3B Instruct costs $0.3/M input tokens. Kimi Linear 48B A3B Instruct is $1.70/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 GPT-4.1 and Kimi Linear 48B A3B Instruct on Rival?

This page shows a side-by-side comparison of GPT-4.1 and Kimi Linear 48B A3B Instruct 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 GPT-4.1 and Kimi Linear 48B A3B Instruct?

GPT-4.1 is developed by OpenAI while Kimi Linear 48B A3B Instruct is developed by Moonshot AI. GPT-4.1 has a 1.0M token context window vs Kimi Linear 48B A3B Instruct's 1.0M. You can compare their actual outputs across 35 challenges on Rival to see how they differ in practice.

Which is better, GPT-4.1 or Kimi Linear 48B A3B Instruct?

It depends on your use case. GPT-4.1 and Kimi Linear 48B A3B Instruct each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 35 challenges so you can judge which fits your needs best.

How much does GPT-4.1 cost compared to Kimi Linear 48B A3B Instruct?

GPT-4.1 costs $2/M input tokens and Kimi Linear 48B A3B Instruct costs $0.3/M input tokens. Kimi Linear 48B A3B Instruct is $1.70/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 GPT-4.1 and Kimi Linear 48B A3B Instruct on Rival?

This page shows a side-by-side comparison of GPT-4.1 and Kimi Linear 48B A3B Instruct 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.

GPT-4.1 vs Kimi Linear 48B A3B Instruct: Which Is Better?

Updated Nov 2025

Our Verdict

GPT-4.1

Kimi Linear 48B A3B Instruct

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

Kimi Linear 48B A3B Instruct is 13x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

GPT-4.1

Input

$2.00

Output

$8.00

Kimi Linear 48B A3B Instruct

Input

$0.30

6.7× cheaper

Output

$0.60

13× cheaper

Kimi Linear 48B A3B Instruct is cheaper on both — 6.7× input, 13× output

Writing DNA

Style Comparison

Similarity

55%

GPT-4.1 uses 23.7x more emoji

GPT-4.1

Kimi Linear 48B A3B Instruct

58%Vocabulary63%

19wSentence Length15w

0.38Hedging0.19

9.0Bold5.2

6.1Lists3.2

0.24Emoji0.00

1.01Headings0.38

0.07Transitions0.05

Based on 25 + 14 text responses

Research

What we learned reading every model

GPT-4.1 and Kimi Linear 48B A3B Instruct 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

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GPT-4.1 vs Llama 4 MaverickNew provider

Updated Nov 2025

Our Verdict

GPT-4.1

Kimi Linear 48B A3B Instruct

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

Kimi Linear 48B A3B Instruct is 13x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

GPT-4.1

Input

$2.00

Output

$8.00

Kimi Linear 48B A3B Instruct

Input

$0.30

6.7× cheaper

Output

$0.60

13× cheaper

Kimi Linear 48B A3B Instruct is cheaper on both — 6.7× input, 13× output

Writing DNA

Style Comparison

Similarity

55%

GPT-4.1 uses 23.7x more emoji

GPT-4.1

Kimi Linear 48B A3B Instruct

58%Vocabulary63%

19wSentence Length15w

0.38Hedging0.19

9.0Bold5.2

6.1Lists3.2

0.24Emoji0.00

1.01Headings0.38

0.07Transitions0.05

Based on 25 + 14 text responses

Research

What we learned reading every model

GPT-4.1 and Kimi Linear 48B A3B Instruct 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

GPT-4.1 vs MiniMax M3New provider

GPT-4.1 vs Grok 3New provider

GPT-4.1 vs Llama 4 MaverickNew provider