OpenAI cuts GPT-5.6 Sol costs as AI model competition intensifies
OpenAI has reduced API prices for GPT-5.6 Sol, its frontier model for complex professional tasks. Developers now pay $4 per million input tokens and $20 per million output tokens for standard requests. The new rates replace the previous prices of $5 for input and $30 for output. That amounts to a 20% reduction for input …