OpenAI cuts GPT-5.6 Sol's API and credit prices by over 20% for the next three months, to 4/1M input tokens and 20/1M output tokens (Anzar Mehraj/Reuters)

Anzar Mehraj / Reuters: OpenAI cuts GPT-5.6 Sol's API and credit prices by over 20% for the next three months, to 4/1M input tokens and 20/1M output tokens — OpenAI said on Friday it is cutting the prices of its frontier GPT-5.6 Sol model for developers by more than 20% for the next three months …

GPT-5.6 Sol costs 5 per 1M input tokens and 30 per 1M output tokens, GPT-5.6 Terra costs 2.50 and 15, and GPT-5.6 Luna costs 1 and 6 (OpenAI)
As we continue to push the frontier of capabilities while improving efficiency, we're dropping API and credit pricing of GPT-5.6 Sol by over…
OpenAI says it is cutting the price of GPT-5.6 Luna by ~80% and the price of GPT-5.6 Terra by 20% after improving the efficiency of the systems that serve them (Ina Fried/Axios)
The new GPT-5.6 family: Luna, Terra, Sol

Source: Techmeme | 2026-08-21

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