GPT-5 ProvsLlama 3 70B
Llama 3 70B is cheaper than GPT-5 Pro at $0.59/M vs $15/M input tokens.
| Spec | GPT-5 Pro | Llama 3 70B |
|---|---|---|
| Input price | $15/M tokens | $0.59/M tokens |
| Output price | $120/M tokens | $0.79/M tokens |
| Context window | 400K tokens | 8K tokens |
| Weights | Closed | Open |
| Free API (OpenRouter) | No | No |
| Released | Oct 2025 | Apr 2024 |
Our Verdict
GPT-5 Pro
Llama 3 70BRunner-up
Not enough votes to call it. On the specs, GPT-5 Pro has the edge: bigger model tier, newer, bigger context window.
Llama 3 70B costs 152x less per token.
Slight edge
Reviewing agent-written code?See a Brief PR report
API pricing
Cost per 1M tokens
GPT-5 Pro
Input
$15.00
Output
$120.00
Llama 3 70B
Input
$0.59
25× cheaper
Output
$0.79
152× cheaper
Llama 3 70B is cheaper on both: 25× input, 152× output.
Where to run it
1 host
GPT-5 Pro1 host
Llama 3 70B
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 13 Sep 2026.
Writing DNA
Style Comparison
Similarity
62%
Llama 3 70B uses 343.2x more bold
GPT-5 Pro
Llama 3 70B
65%Vocabulary52%
15wSentence Length21w
0.32Hedging0.55
0.0Bold3.4
2.9Lists3.5
0.00Emoji0.00
0.00Headings0.00
0.01Transitions0.05
Based on 11 + 27 text responses
Research
What we learned reading every model
FAQ
Common questions
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