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)

OpenAI has announced a price reduction for its GPT-5.6 Sol model's API and credit prices. For the next three months, developers will see a cut of over 20%, bringing input tokens down to $4/1M and output tokens to $20/1M. This move aims to make the frontier model more accessible to developers.