What is the difference between GPT-5.1 Chat and Llama 4 Scout?

GPT-5.1 Chat is developed by OpenAI while Llama 4 Scout is developed by Meta AI. GPT-5.1 Chat has a 128K token context window vs Llama 4 Scout's 10.0M. You can compare their actual outputs across 52 challenges on Rival to see how they differ in practice.

Which is better, GPT-5.1 Chat or Llama 4 Scout?

It depends on your use case. GPT-5.1 Chat and Llama 4 Scout 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 GPT-5.1 Chat cost compared to Llama 4 Scout?

GPT-5.1 Chat costs $1.25/M input tokens and Llama 4 Scout costs $0.25/M input tokens. Llama 4 Scout is $1.00/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-5.1 Chat and Llama 4 Scout on Rival?

This page shows a side-by-side comparison of GPT-5.1 Chat and Llama 4 Scout 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-5.1 Chat and Llama 4 Scout?

GPT-5.1 Chat is developed by OpenAI while Llama 4 Scout is developed by Meta AI. GPT-5.1 Chat has a 128K token context window vs Llama 4 Scout's 10.0M. You can compare their actual outputs across 52 challenges on Rival to see how they differ in practice.

Which is better, GPT-5.1 Chat or Llama 4 Scout?

It depends on your use case. GPT-5.1 Chat and Llama 4 Scout 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 GPT-5.1 Chat cost compared to Llama 4 Scout?

GPT-5.1 Chat costs $1.25/M input tokens and Llama 4 Scout costs $0.25/M input tokens. Llama 4 Scout is $1.00/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-5.1 Chat and Llama 4 Scout on Rival?

This page shows a side-by-side comparison of GPT-5.1 Chat and Llama 4 Scout 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 Nov 2025

GPT-5.1 ChatvsLlama 4 Scout

Llama 4 Scout is cheaper than GPT-5.1 Chat at $0.25/M vs $1.25/M input tokens.

GPT-5.1 Chat and Llama 4 Scout compared across 52 shared prompts
Spec	GPT-5.1 Chat	Llama 4 Scout
Input price	$1.25/M tokens	$0.25/M tokens
Output price	$10/M tokens	$0.5/M tokens
Context window	128K tokens	10.0M tokens
Released	Nov 2025	Apr 2025
SWE-bench Verified	76.3%	54.6%

Our Verdict

GPT-5.1 Chat

Llama 4 ScoutRunner-up

Not enough votes to call it. On the specs, GPT-5.1 Chat has the edge: bigger model tier, newer.

Llama 4 Scout costs 20x less per token.

Too close to call

API pricing

Cost per 1M tokens

GPT-5.1 Chat

Input

$1.25

Output

$10.00

Llama 4 Scout

Input

$0.25

5.0× cheaper

Output

$0.50

20× cheaper

Llama 4 Scout is cheaper on both — 5.0× input, 20× output

Writing DNA

Style Comparison

Similarity

23%

Llama 4 Scout uses 30.0x more headings

GPT-5.1 Chat

Llama 4 Scout

73%Vocabulary43%

18wSentence Length42w

0.45Hedging0.81

1.1Bold4.1

2.4Lists7.3

0.00Emoji0.00

0.00Headings0.30

0.06Transitions0.04

Based on 15 + 10 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

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GPT-5.1 Chat vs MiniMax M3New provider

GPT-5.1 Chat vs Claude Sonnet 4New provider

GPT-5.1 Chat vs Grok 4New provider

GPT-5.1 Chat vs MiniMax M2.7New provider

GPT-5.1 Chat vs Mistral LargeNew provider

GPT-5.1 Chat vs Mistral Large 2New provider

GPT-5.1 Chat vs Mistral Large 3 2512New provider

Updated Nov 2025

GPT-5.1 ChatvsLlama 4 Scout

Llama 4 Scout is cheaper than GPT-5.1 Chat at $0.25/M vs $1.25/M input tokens.

GPT-5.1 Chat and Llama 4 Scout compared across 52 shared prompts
Spec	GPT-5.1 Chat	Llama 4 Scout
Input price	$1.25/M tokens	$0.25/M tokens
Output price	$10/M tokens	$0.5/M tokens
Context window	128K tokens	10.0M tokens
Released	Nov 2025	Apr 2025
SWE-bench Verified	76.3%	54.6%

Our Verdict

GPT-5.1 Chat

Llama 4 ScoutRunner-up

Not enough votes to call it. On the specs, GPT-5.1 Chat has the edge: bigger model tier, newer.

Llama 4 Scout costs 20x less per token.

Too close to call

API pricing

Cost per 1M tokens

GPT-5.1 Chat

Input

$1.25

Output

$10.00

Llama 4 Scout

Input

$0.25

5.0× cheaper

Output

$0.50

20× cheaper

Llama 4 Scout is cheaper on both — 5.0× input, 20× output

Writing DNA

Style Comparison

Similarity

23%

Llama 4 Scout uses 30.0x more headings

GPT-5.1 Chat

Llama 4 Scout

73%Vocabulary43%

18wSentence Length42w

0.45Hedging0.81

1.1Bold4.1

2.4Lists7.3

0.00Emoji0.00

0.00Headings0.30

0.06Transitions0.04

Based on 15 + 10 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

GPT-5.1 Chat vs Ox AlphaNew provider

GPT-5.1 Chat vs MiniMax M3New provider

GPT-5.1 Chat vs Claude Sonnet 4New provider

GPT-5.1 Chat vs Grok 4New provider

GPT-5.1 Chat vs MiniMax M2.7New provider

GPT-5.1 Chat vs Mistral LargeNew provider

GPT-5.1 Chat vs Mistral Large 2New provider

GPT-5.1 Chat vs Mistral Large 3 2512New provider