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  5. Llama 3 70Bvso3 Mini
Updated Dec 2024

Llama 3 70Bvso3 Mini

Llama 3 70B is cheaper than o3 Mini at $0.59/M vs $1.1/M input tokens.

Llama 3 70B and o3 Mini compared across 53 shared prompts
SpecLlama 3 70Bo3 Mini
Input price$0.59/M tokens$1.1/M tokens
Output price$0.79/M tokens$4.4/M tokens
Context window8K tokens64K tokens
Parameters70BNot disclosed
WeightsOpenClosed
Free API (OpenRouter)NoNo
ReleasedApr 2024Dec 2024
MMLU82.0%85.9%
Our Verdict
Llama 3 70B
Llama 3 70B
o3 Mini
o3 Mini

Not enough votes to call it. On the specs, nothing separates them.

Llama 3 70B costs 5.6x less per token.

Too close to call
API pricing

Cost per 1M tokens

Llama 3 70B
Input
$0.59
1.9× cheaper
Output
$0.79
5.6× cheaper
o3 Mini
Input
$1.10
Output
$4.40

Llama 3 70B is cheaper on both: 1.9× input, 5.6× output.

Where to run it

1 host

Llama 3 70B

No hosts listed on OpenRouter.

o3 Mini1 host
HostInOutContextUptime
OpenAI$1.10 in·$4.40 out·200k·100% up

Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.

Writing DNA

Style Comparison

Similarity
57%

o3 Mini uses 33.0x more headings

Llama 3 70B
o3 Mini
52%Vocabulary65%
21wSentence Length18w
0.55Hedging0.84
3.4Bold2.8
3.5Lists1.5
0.00Emoji0.00
0.00Headings0.33
0.05Transitions0.29
Based on 27 + 17 text responses
Research

What we learned reading every model

FAQ

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Rival
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