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Llama 3 70B vs GPT-5: Which Is Better? [2026 Comparison]
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  3. Llama 3 70B vs GPT-5
Updated Aug 7, 2025

Llama 3 70B vs GPT-5

Compare Llama 3 70B by Meta AI against GPT-5 by OpenAI, context windows of 8K vs 400K. Updated April 2026.

Which is better, Llama 3 70B or GPT-5?

Llama 3 70B and GPT-5 are both competitive models. Llama 3 70B costs $0.59/M input tokens vs $1.25/M for GPT-5. Context windows: 8K vs 400K tokens. Compare their real outputs side by side below.

Key Differences Between Llama 3 70B and GPT-5

Llama 3 70B is made by meta while GPT-5 is from openai. Llama 3 70B has a 8K token context window compared to GPT-5's 400K. On pricing, Llama 3 70B costs $0.59/M input tokens vs $1.25/M for GPT-5.

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Llama 3 70BvsGPT-5

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Llama 3 70B logo

Why Llama 3 70B?

9.2x cheaper overall$0.59/M in · $0.79/M out
GPT-5 logo

Why GPT-5?

50x more context400K
16 months newerAug 2025
Llama 3 70BGPT-5
Input price
$0.59/M
$1.25/M
Output price
$0.79/M
$10.00/M
Context
8K
400K
Released
Apr 2024
Aug 2025

Favorites

Llama 3 70BGPT-5
Movie
Blade Runner

Blade Runner

19827.9
—
Album
OK Computer

OK Computer

Radiohead
—
Book
Nineteen Eighty-Four

Nineteen Eighty-Four

George Orwell
—
City
Tokyo

Tokyo

Japan
—
Game
The Legend of Zelda: Ocarina of Time

The Legend of Zelda: Ocarina of Time

Adventure, Action4.4
—
0 / 0
Our Verdict
GPT-5
GPT-5
Llama 3 70B
Llama 3 70BRunner-up

No community votes yet. On paper, GPT-5 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
vs

Ask them anything yourself

Llama 3 70BGPT-5

Some models write identically. You are paying for the brand.

178 models fingerprinted across 32 writing dimensions. Free research.

Model Similarity Index

185x

price gap between models that write identically

178

models

12

clone pairs

32

dimensions

Devstral M / S
95.7%
Qwen3 Coder / Flash
95.6%
GPT-5.4 / Mini
93.3%
Read the full reportor download the 14-slide PDF

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026
Free preview13 of 58 slides
Download the free previewor get all 58 slides for $49
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Llama 3 70B logo

We compare AI models for a living. On purpose. We chose this.

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© 2026 Rival · Built at hours no one should be awake, on hardware we don't own
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