What is the difference between GPT-5.1-Codex and Llama 3 70B?

GPT-5.1-Codex is developed by OpenAI while Llama 3 70B is developed by Meta AI. GPT-5.1-Codex has a 400K token context window vs Llama 3 70B's 8K. You can compare their actual outputs across 52 challenges on Rival to see how they differ in practice.

Which is better, GPT-5.1-Codex or Llama 3 70B?

It depends on your use case. GPT-5.1-Codex and Llama 3 70B 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-Codex cost compared to Llama 3 70B?

GPT-5.1-Codex costs $1.25/M input tokens and Llama 3 70B costs $0.59/M input tokens. Llama 3 70B is $0.66/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-Codex and Llama 3 70B on Rival?

This page shows a side-by-side comparison of GPT-5.1-Codex and Llama 3 70B 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-Codex and Llama 3 70B?

GPT-5.1-Codex is developed by OpenAI while Llama 3 70B is developed by Meta AI. GPT-5.1-Codex has a 400K token context window vs Llama 3 70B's 8K. You can compare their actual outputs across 52 challenges on Rival to see how they differ in practice.

Which is better, GPT-5.1-Codex or Llama 3 70B?

It depends on your use case. GPT-5.1-Codex and Llama 3 70B 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-Codex cost compared to Llama 3 70B?

GPT-5.1-Codex costs $1.25/M input tokens and Llama 3 70B costs $0.59/M input tokens. Llama 3 70B is $0.66/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-Codex and Llama 3 70B on Rival?

This page shows a side-by-side comparison of GPT-5.1-Codex and Llama 3 70B 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-5.1-Codex vs Llama 3 70B: Which Is Better?

Updated Nov 2025

Our Verdict

GPT-5.1-Codex

Llama 3 70BRunner-up

No community votes yet. On paper, GPT-5.1-Codex has the edge — bigger model tier, newer, bigger context window.

Llama 3 70B is 13x cheaper per token — worth considering if cost matters.

Slight edge

What do GPT-5.1-Codex and Llama 3 70B 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-5.1-Codex

Input

$1.25

Output

$10.00

Llama 3 70B

Input

$0.59

2.1× cheaper

Output

$0.79

13× cheaper

Llama 3 70B is cheaper on both — 2.1× input, 13× output

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Llama 3 70B vs MiniMax M3New provider

Llama 3 70B vs Ox AlphaNew provider

Llama 3 70B vs Grok 3New provider

Updated Nov 2025

Our Verdict

GPT-5.1-Codex

Llama 3 70BRunner-up

No community votes yet. On paper, GPT-5.1-Codex has the edge — bigger model tier, newer, bigger context window.

Llama 3 70B is 13x cheaper per token — worth considering if cost matters.

Slight edge

What do GPT-5.1-Codex and Llama 3 70B 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-5.1-Codex

Input

$1.25

Output

$10.00

Llama 3 70B

Input

$0.59

2.1× cheaper

Output

$0.79

13× cheaper

Llama 3 70B is cheaper on both — 2.1× input, 13× output

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Llama 3 70B vs MiniMax M3New provider

Llama 3 70B vs Ox AlphaNew provider

Llama 3 70B vs Grok 3New provider