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Jul 30, 2026

OpenAI cuts GPT-5.6 Luna prices by 80 percent

OpenAI announced major price cuts for two GPT-5.6 models, slashing Luna by 80% and Terra by 20%, citing efficiency improvements from its Sol model.

Jul 30, 2026·3 sources

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Top claims

▪The company also stated that GPT-5.6 Sol improved token generation by more than 15% through speculative decoding
▪The pricing for GPT-5.6 Sol, OpenAI's most powerful model, remains unchanged
▪The price competition may serve as an early test of the business models of Frontier AI labs, particularly as OpenAI recently filed confidentially for an IPO

Subtopics

AI startups1 AI tools & products1 Large language models (LLMs)1 OpenAI1

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