AI article
GPT-5.6 Luna vs. GPT-6 Astra: Is a $1.20 Model Good Enough for Code Review?
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Hacker News | Sep 14, 2026 | theanonymousone
Automated excerpt
On the same pull requests, one Luna review cost $0. 0041 and one Astra review cost $0. 113, a 28x difference. Our last post compared Astra with GPT-5. 6 Sol. Luna cost $0. 20 for the whole run and Astra cost $5. 66. Ten pull requests were reviewed three times per model.
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