# GPT-5.6 Sol Promo Pricing Ends November 30

> GPT-5.6 Sol's promotional pricing ends November 30, 2026, raising costs 50% overnight.
- Title: GPT-5.6 Sol Promo Pricing Ends November 30 · RuntimeWire
- Summary: 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…
- Keywords: gpt-5-6, sol, openai, api, pricing, promo, input tokens, output tokens, RuntimeWire
- Source: RuntimeWire — https://runtimewire.com/article/gpt-5-6-sol-promo-pricing-november-30-customer-email
- Author: RuntimeWire
- Published: 2026-11-04T01:43:03.03+00:00
- Read time: 1 min
- Topics: gpt-5-6, sol, openai, api, pricing, promo, input tokens, output tokens, technology, ai
## 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.
## Key takeaway

OpenAI's GPT-5.6 Sol promo pricing ends November 30, 2026, increasing input and output costs by 25% and 50% respectively.