GPT-5.6: Tops Price/Performance After Discounts
GPT-5.6 series claims best price/performance on FrontierCode 1.1 after Cognition discounts on Terra and Luna models.
SourceAnalysis
GPT-5.6 series now sits on the pareto curve of price/performance efficiency after Cognition updated FrontierCode 1.1 with fresh discounts for GPT-5.6 Terra and GPT-5.6 Luna. The move tightens AI industry impact on model efficiency benchmarks and shifts developer spend toward the updated lineup. Greg Brockman highlighted the change on July 30 2026.
Greg Brockman
@gdbPresident & Co-Founder of OpenAI
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