GPT-5.6 Sol now costs $4 per million input tokens and $20 per million output tokens, representing 20% lower i…

GPT-5.6 Sol now costs $4 per million input tokens and $20 per million output tokens, representing 20% lower input pricing and 33% lower output pricing. GPT-5.6 Sol’s promotional pricing is available at least through November 21, 2026. See…