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

GPT OSS 120B is developed by OpenAI while Mistral Large is developed by Mistral AI. GPT OSS 120B has a 131K token context window vs Mistral Large's 32K. 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 Large?

It depends on your use case. GPT OSS 120B and Mistral Large 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 Large?

GPT OSS 120B costs $0.18/M input tokens and Mistral Large costs $8/M input tokens. GPT OSS 120B is $7.82/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 Large on Rival?

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

GPT OSS 120B is developed by OpenAI while Mistral Large is developed by Mistral AI. GPT OSS 120B has a 131K token context window vs Mistral Large's 32K. 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 Large?

It depends on your use case. GPT OSS 120B and Mistral Large 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 Large?

GPT OSS 120B costs $0.18/M input tokens and Mistral Large costs $8/M input tokens. GPT OSS 120B is $7.82/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 Large on Rival?

This page shows a side-by-side comparison of GPT OSS 120B and Mistral Large 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 Aug 2025

GPT OSS 120BvsMistral Large

GPT OSS 120B is cheaper than Mistral Large at $0.18/M vs $8/M input tokens.

GPT OSS 120B and Mistral Large compared across 53 shared prompts
Spec	GPT OSS 120B	Mistral Large
Input price	$0.18/M tokens	$8/M tokens
Output price	$0.8/M tokens	$24/M tokens
Context window	131K tokens	32K tokens
Released	Aug 2025	Feb 2024
MMLU	Matches/exceeds o4-mini	81.2%

Our Verdict

GPT OSS 120B

Mistral LargeRunner-up

Not enough votes to call it. On the specs, GPT OSS 120B has the edge: bigger model tier, newer, bigger context window, major provider backing.

GPT OSS 120B costs 30x less per token.

Slight edge

What do GPT OSS 120B and Mistral Large say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

GPT OSS 120B

Input

$0.18

44× cheaper

Output

$0.80

30× cheaper

Mistral Large

Input

$8.00

Output

$24.00

GPT OSS 120B is cheaper on both — 44× input, 30× output

Writing DNA

Style Comparison

Similarity

69%

Mistral Large uses 3.1x more hedging

GPT OSS 120B

Mistral Large

52%Vocabulary49%

19wSentence Length19w

0.28Hedging0.86

7.4Bold8.9

1.8Lists5.4

0.15Emoji0.31

0.73Headings1.01

0.17Transitions0.10

Based on 21 + 16 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

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Mistral Large vs Claude Opus 4New provider

Mistral Large vs Claude Opus 4.1New provider

GPT OSS 120B vs Llama 3.1 70B (Instruct)New provider

Mistral Large vs Llama 4 MaverickNew provider

Mistral Large vs Llama 4 ScoutNew provider

Mistral Large vs MercuryNew provider

Updated Aug 2025

GPT OSS 120BvsMistral Large

GPT OSS 120B is cheaper than Mistral Large at $0.18/M vs $8/M input tokens.

GPT OSS 120B and Mistral Large compared across 53 shared prompts
Spec	GPT OSS 120B	Mistral Large
Input price	$0.18/M tokens	$8/M tokens
Output price	$0.8/M tokens	$24/M tokens
Context window	131K tokens	32K tokens
Released	Aug 2025	Feb 2024
MMLU	Matches/exceeds o4-mini	81.2%

Our Verdict

GPT OSS 120B

Mistral LargeRunner-up

Not enough votes to call it. On the specs, GPT OSS 120B has the edge: bigger model tier, newer, bigger context window, major provider backing.

GPT OSS 120B costs 30x less per token.

Slight edge

What do GPT OSS 120B and Mistral Large say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

GPT OSS 120B

Input

$0.18

44× cheaper

Output

$0.80

30× cheaper

Mistral Large

Input

$8.00

Output

$24.00

GPT OSS 120B is cheaper on both — 44× input, 30× output

Writing DNA

Style Comparison

Similarity

69%

Mistral Large uses 3.1x more hedging

GPT OSS 120B

Mistral Large

52%Vocabulary49%

19wSentence Length19w

0.28Hedging0.86

7.4Bold8.9

1.8Lists5.4

0.15Emoji0.31

0.73Headings1.01

0.17Transitions0.10

Based on 21 + 16 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Mistral Large vs Ox AlphaNew provider

Mistral Large vs MiniMax M3New provider

Mistral Large vs Claude Opus 4New provider

Mistral Large vs Claude Opus 4.1New provider

GPT OSS 120B vs Llama 3.1 70B (Instruct)New provider

Mistral Large vs Llama 4 MaverickNew provider

Mistral Large vs Llama 4 ScoutNew provider

Mistral Large vs MercuryNew provider