What is the difference between Llama 3.1 70B (Instruct) and Mistral Medium 3?

Llama 3.1 70B (Instruct) is developed by Meta AI while Mistral Medium 3 is developed by Mistral AI. Llama 3.1 70B (Instruct) has a 128K token context window vs Mistral Medium 3's 131K. You can compare their actual outputs across 52 challenges on Rival to see how they differ in practice.

Which is better, Llama 3.1 70B (Instruct) or Mistral Medium 3?

It depends on your use case. Llama 3.1 70B (Instruct) and Mistral Medium 3 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 Llama 3.1 70B (Instruct) cost compared to Mistral Medium 3?

Llama 3.1 70B (Instruct) costs $0.59/M input tokens and Mistral Medium 3 costs $0.4/M input tokens. Mistral Medium 3 is $0.19/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 Llama 3.1 70B (Instruct) and Mistral Medium 3 on Rival?

This page shows a side-by-side comparison of Llama 3.1 70B (Instruct) and Mistral Medium 3 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 Llama 3.1 70B (Instruct) and Mistral Medium 3?

Llama 3.1 70B (Instruct) is developed by Meta AI while Mistral Medium 3 is developed by Mistral AI. Llama 3.1 70B (Instruct) has a 128K token context window vs Mistral Medium 3's 131K. You can compare their actual outputs across 52 challenges on Rival to see how they differ in practice.

Which is better, Llama 3.1 70B (Instruct) or Mistral Medium 3?

It depends on your use case. Llama 3.1 70B (Instruct) and Mistral Medium 3 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 Llama 3.1 70B (Instruct) cost compared to Mistral Medium 3?

Llama 3.1 70B (Instruct) costs $0.59/M input tokens and Mistral Medium 3 costs $0.4/M input tokens. Mistral Medium 3 is $0.19/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 Llama 3.1 70B (Instruct) and Mistral Medium 3 on Rival?

This page shows a side-by-side comparison of Llama 3.1 70B (Instruct) and Mistral Medium 3 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.

Updated May 2025

Llama 3.1 70B (Instruct)vsMistral Medium 3

Mistral Medium 3 is cheaper than Llama 3.1 70B (Instruct) at $0.4/M vs $0.59/M input tokens.

Llama 3.1 70B (Instruct) and Mistral Medium 3 compared across 52 shared prompts
Spec	Llama 3.1 70B (Instruct)	Mistral Medium 3
Input price	$0.59/M tokens	$0.4/M tokens
Output price	$0.79/M tokens	$2/M tokens
Context window	128K tokens	131K tokens
Released	Jul 2024	May 2025
HumanEval	80.5%	92.1%

Our Verdict

Llama 3.1 70B (Instruct)

Mistral Medium 3

Not enough votes to call it. On the specs, nothing separates them.

Too close to call

What do Llama 3.1 70B (Instruct) and Mistral Medium 3 say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Llama 3.1 70B (Instruct)

Input

$0.59

Output

$0.79

2.5× cheaper

Mistral Medium 3

Input

$0.40

1.5× cheaper

Output

$2.00

Mistral Medium 3 wins input (1.5× cheaper)·Llama 3.1 70B (Instruct) wins output (2.5× cheaper)

Writing DNA

Style Comparison

Similarity

49%

Mistral Medium 3 uses 6.0x more emoji

Llama 3.1 70B (Instruct)

Mistral Medium 3

51%Vocabulary57%

18wSentence Length17w

0.46Hedging0.73

3.4Bold8.6

5.6Lists6.5

0.00Emoji0.06

0.00Headings1.18

0.06Transitions0.15

Based on 15 + 15 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

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Llama 3.1 70B (Instruct) vs Ox AlphaNew provider

Llama 3.1 70B (Instruct) vs Claude Sonnet 4New provider

Llama 3.1 70B (Instruct) vs Grok 4New provider

Llama 3.1 70B (Instruct) vs Qwen3.5 Plus 2026-04-20New provider

Llama 3.1 70B (Instruct) vs Qwen3.6 27BNew provider

Llama 3.1 70B (Instruct) vs Qwen3.6 35B A3BNew provider

Llama 3.1 70B (Instruct) vs Qwen3.6 FlashNew provider

Updated May 2025

Llama 3.1 70B (Instruct)vsMistral Medium 3

Mistral Medium 3 is cheaper than Llama 3.1 70B (Instruct) at $0.4/M vs $0.59/M input tokens.

Llama 3.1 70B (Instruct) and Mistral Medium 3 compared across 52 shared prompts
Spec	Llama 3.1 70B (Instruct)	Mistral Medium 3
Input price	$0.59/M tokens	$0.4/M tokens
Output price	$0.79/M tokens	$2/M tokens
Context window	128K tokens	131K tokens
Released	Jul 2024	May 2025
HumanEval	80.5%	92.1%

Our Verdict

Llama 3.1 70B (Instruct)

Mistral Medium 3

Not enough votes to call it. On the specs, nothing separates them.

Too close to call

What do Llama 3.1 70B (Instruct) and Mistral Medium 3 say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Llama 3.1 70B (Instruct)

Input

$0.59

Output

$0.79

2.5× cheaper

Mistral Medium 3

Input

$0.40

1.5× cheaper

Output

$2.00

Mistral Medium 3 wins input (1.5× cheaper)·Llama 3.1 70B (Instruct) wins output (2.5× cheaper)

Writing DNA

Style Comparison

Similarity

49%

Mistral Medium 3 uses 6.0x more emoji

Llama 3.1 70B (Instruct)

Mistral Medium 3

51%Vocabulary57%

18wSentence Length17w

0.46Hedging0.73

3.4Bold8.6

5.6Lists6.5

0.00Emoji0.06

0.00Headings1.18

0.06Transitions0.15

Based on 15 + 15 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Llama 3.1 70B (Instruct) vs MiniMax M3New provider

Llama 3.1 70B (Instruct) vs Ox AlphaNew provider

Llama 3.1 70B (Instruct) vs Claude Sonnet 4New provider

Llama 3.1 70B (Instruct) vs Grok 4New provider

Llama 3.1 70B (Instruct) vs Qwen3.5 Plus 2026-04-20New provider

Llama 3.1 70B (Instruct) vs Qwen3.6 27BNew provider

Llama 3.1 70B (Instruct) vs Qwen3.6 35B A3BNew provider

Llama 3.1 70B (Instruct) vs Qwen3.6 FlashNew provider