What is the difference between GPT OSS 120B and Mistral Nemo?

GPT OSS 120B is developed by OpenAI while Mistral Nemo is developed by Mistral AI. GPT OSS 120B has a 131K token context window vs Mistral Nemo's 128K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, GPT OSS 120B or Mistral Nemo?

It depends on your use case. GPT OSS 120B and Mistral Nemo 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 GPT OSS 120B cost compared to Mistral Nemo?

GPT OSS 120B costs $0.18/M input tokens and Mistral Nemo costs $0.03/M input tokens. Mistral Nemo is $0.15/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 GPT OSS 120B and Mistral Nemo on Rival?

This page shows a side-by-side comparison of GPT OSS 120B and Mistral Nemo 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 OSS 120B and Mistral Nemo?

GPT OSS 120B is developed by OpenAI while Mistral Nemo is developed by Mistral AI. GPT OSS 120B has a 131K token context window vs Mistral Nemo's 128K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, GPT OSS 120B or Mistral Nemo?

It depends on your use case. GPT OSS 120B and Mistral Nemo 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 GPT OSS 120B cost compared to Mistral Nemo?

GPT OSS 120B costs $0.18/M input tokens and Mistral Nemo costs $0.03/M input tokens. Mistral Nemo is $0.15/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 GPT OSS 120B and Mistral Nemo on Rival?

This page shows a side-by-side comparison of GPT OSS 120B and Mistral Nemo 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 OSS 120B vs Mistral Nemo: Which Is Better?

Updated Aug 2025

Our Verdict

GPT OSS 120B

Mistral NemoRunner-up

No community votes yet. On paper, GPT OSS 120B has the edge — bigger model tier, newer, major provider backing.

Mistral Nemo is 11x cheaper per token — worth considering if cost matters.

Slight edge

API pricing

Cost per 1M tokens

GPT OSS 120B

Input

$0.18

Output

$0.80

Mistral Nemo

Input

$0.03

6.0× cheaper

Output

$0.07

11× cheaper

Mistral Nemo is cheaper on both — 6.0× input, 11× output

Writing DNA

Style Comparison

Similarity

43%

GPT OSS 120B uses 15.4x more emoji

GPT OSS 120B

Mistral Nemo

52%Vocabulary46%

19wSentence Length19w

0.28Hedging1.08

7.4Bold3.6

1.8Lists8.0

0.15Emoji0.00

0.73Headings0.00

0.17Transitions0.17

Based on 21 + 10 text responses

Research

What we learned reading every model

GPT OSS 120B and Mistral Nemo 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

Mistral Nemo vs MiniMax M3New provider

Mistral Nemo vs Pony AlphaNew provider

Mistral Nemo vs GPT OSS 20BCross-provider

Updated Aug 2025

Our Verdict

GPT OSS 120B

Mistral NemoRunner-up

No community votes yet. On paper, GPT OSS 120B has the edge — bigger model tier, newer, major provider backing.

Mistral Nemo is 11x cheaper per token — worth considering if cost matters.

Slight edge

API pricing

Cost per 1M tokens

GPT OSS 120B

Input

$0.18

Output

$0.80

Mistral Nemo

Input

$0.03

6.0× cheaper

Output

$0.07

11× cheaper

Mistral Nemo is cheaper on both — 6.0× input, 11× output

Writing DNA

Style Comparison

Similarity

43%

GPT OSS 120B uses 15.4x more emoji

GPT OSS 120B

Mistral Nemo

52%Vocabulary46%

19wSentence Length19w

0.28Hedging1.08

7.4Bold3.6

1.8Lists8.0

0.15Emoji0.00

0.73Headings0.00

0.17Transitions0.17

Based on 21 + 10 text responses

Research

What we learned reading every model

GPT OSS 120B and Mistral Nemo 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

Mistral Nemo vs MiniMax M3New provider

Mistral Nemo vs Pony AlphaNew provider

Mistral Nemo vs GPT OSS 20BCross-provider