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Llama 3.1 70B (Instruct) vs GPT-5 Mini

Compare Llama 3.1 70B (Instruct) by Meta AI against GPT-5 Mini by OpenAI, tested across 26 shared challenges. Updated April 2026.

Which is better, Llama 3.1 70B (Instruct) or GPT-5 Mini?

Llama 3.1 70B (Instruct) and GPT-5 Mini are both competitive models. Llama 3.1 70B (Instruct) costs $0.59/M input tokens vs $0.25/M for GPT-5 Mini. Compare their real outputs side by side below.

Key Differences Between Llama 3.1 70B (Instruct) and GPT-5 Mini

Llama 3.1 70B (Instruct) is made by meta while GPT-5 Mini is from openai. On pricing, Llama 3.1 70B (Instruct) costs $0.59/M input tokens vs $0.25/M for GPT-5 Mini.

Our Verdict
Llama 3.1 70B (Instruct)
Llama 3.1 70B (Instruct)
GPT-5 Mini
GPT-5 Mini

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Too close to call
Writing DNA

Style Comparison

Similarity
82%

Llama 3.1 70B (Instruct) uses 342.8x more bold

Llama 3.1 70B (Instruct)
GPT-5 Mini
51%Vocabulary62%
18wSentence Length21w
0.46Hedging0.16
3.4Bold0.0
5.6Lists3.4
0.00Emoji0.00
0.00Headings0.00
0.06Transitions0.05
Based on 15 + 15 text responses
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