From RuntimeWire · RuntimeWire · · 40s
GPT-5.6 Sol Promo Pricing Ends November 30
GPT-5.6 Sol's promotional pricing ends November 30, 2026, raising costs 50% overnight.
In brief
GPT-5.6 Sol's promotional pricing ends November 30, 2026, raising costs 50% overnight. OpenAI's GPT-5.6 Sol promo pricing ends November 30, 2026, increasing input and output costs by 25% and 50% respectively. Originally reported by RuntimeWire.
Promo Pricing Cutoff
OpenAI's customer email states GPT-5.6 Sol promotional API pricing ends November 30, 2026.
“A customer email from OpenAI says GPT-5.6 Sol 's promotional API pricing will end on November 30th, 2026”
Cost Changes Effective November 30
Standard rates return to $5 per million input tokens, $0.50 per million cached input tokens, and $30 per million output tokens.
Developer Deadline

Developers have until November 21st to test GPT-6.1 Sol at the documented promo rate.
What to remember
OpenAI's GPT-5.6 Sol promo pricing ends November 30, 2026, increasing input and output costs by 25% and 50% respectively.


