What is the difference between Kimi K3 and Llama 3.1 70B (Instruct)?

Kimi K3 is developed by Moonshot AI while Llama 3.1 70B (Instruct) is developed by Meta AI. Kimi K3 has a 1.0M token context window vs Llama 3.1 70B (Instruct)'s 128K. You can compare their actual outputs across 52 challenges on Rival to see how they differ in practice.

Which is better, Kimi K3 or Llama 3.1 70B (Instruct)?

It depends on your use case. Kimi K3 and Llama 3.1 70B (Instruct) each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 52 challenges so you can judge which fits your needs best.

How much does Kimi K3 cost compared to Llama 3.1 70B (Instruct)?

Kimi K3 costs $3/M input tokens and Llama 3.1 70B (Instruct) costs $0.59/M input tokens. Llama 3.1 70B (Instruct) is $2.41/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 Kimi K3 and Llama 3.1 70B (Instruct) on Rival?

This page shows a side-by-side comparison of Kimi K3 and Llama 3.1 70B (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 Kimi K3 and Llama 3.1 70B (Instruct)?

Kimi K3 is developed by Moonshot AI while Llama 3.1 70B (Instruct) is developed by Meta AI. Kimi K3 has a 1.0M token context window vs Llama 3.1 70B (Instruct)'s 128K. You can compare their actual outputs across 52 challenges on Rival to see how they differ in practice.

Which is better, Kimi K3 or Llama 3.1 70B (Instruct)?

It depends on your use case. Kimi K3 and Llama 3.1 70B (Instruct) each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 52 challenges so you can judge which fits your needs best.

How much does Kimi K3 cost compared to Llama 3.1 70B (Instruct)?

Kimi K3 costs $3/M input tokens and Llama 3.1 70B (Instruct) costs $0.59/M input tokens. Llama 3.1 70B (Instruct) is $2.41/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 Kimi K3 and Llama 3.1 70B (Instruct) on Rival?

This page shows a side-by-side comparison of Kimi K3 and Llama 3.1 70B (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.

Kimi K3 vs Llama 3.1 70B (Instruct): Which Is Better?

Updated Jul 2026

Our Verdict

Kimi K3

Llama 3.1 70B (Instruct)Runner-up

No community votes yet. On paper, Kimi K3 has the edge — bigger model tier, newer, bigger context window.

Llama 3.1 70B (Instruct) is 19x cheaper per token — worth considering if cost matters.

Too close to call

What do Kimi K3 and Llama 3.1 70B (Instruct) say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Kimi K3

Input

$3.00

Output

$15.00

Llama 3.1 70B (Instruct)

Input

$0.59

5.1× cheaper

Output

$0.79

19× cheaper

Llama 3.1 70B (Instruct) is cheaper on both — 5.1× input, 19× output

Writing DNA

Style Comparison

Similarity

31%

Kimi K3 uses 77.9x more emoji

Kimi K3

Llama 3.1 70B (Instruct)

58%Vocabulary51%

21wSentence Length18w

0.46Hedging0.46

3.6Bold3.4

3.4Lists5.6

0.78Emoji0.00

0.89Headings0.00

0.17Transitions0.06

Based on 27 + 15 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Llama 3.1 70B (Instruct) vs Ox AlphaNew provider

Llama 3.1 70B (Instruct) vs MiniMax M3New provider

Llama 3.1 70B (Instruct) vs GPT-5New provider

Updated Jul 2026

Our Verdict

Kimi K3

Llama 3.1 70B (Instruct)Runner-up

No community votes yet. On paper, Kimi K3 has the edge — bigger model tier, newer, bigger context window.

Llama 3.1 70B (Instruct) is 19x cheaper per token — worth considering if cost matters.

Too close to call

What do Kimi K3 and Llama 3.1 70B (Instruct) say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Kimi K3

Input

$3.00

Output

$15.00

Llama 3.1 70B (Instruct)

Input

$0.59

5.1× cheaper

Output

$0.79

19× cheaper

Llama 3.1 70B (Instruct) is cheaper on both — 5.1× input, 19× output

Writing DNA

Style Comparison

Similarity

31%

Kimi K3 uses 77.9x more emoji

Kimi K3

Llama 3.1 70B (Instruct)

58%Vocabulary51%

21wSentence Length18w

0.46Hedging0.46

3.6Bold3.4

3.4Lists5.6

0.78Emoji0.00

0.89Headings0.00

0.17Transitions0.06

Based on 27 + 15 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Llama 3.1 70B (Instruct) vs Ox AlphaNew provider

Llama 3.1 70B (Instruct) vs MiniMax M3New provider

Llama 3.1 70B (Instruct) vs GPT-5New provider