Comparison
GPT-6 Luna vs GPT-5.6 Luna: Half the List Price, Fewer Mistakes — Worth Migrating Your Queue?
GPT-6 Luna (Sept 22, 2026) vs GPT-5.6 Luna: half the OpenAI list price, same 1.05M context, newer cutoff, a new Chat Completions tool-calling rule, and OpenAI's reported factuality and deception gains. Field-level checks and cost per accepted record.
Jessie
•11 min