OpenAI cuts GPT-5.6 Sol API and credit pricing by over 20% for three months
An Aug 21 update to the GPT-5.6 launch page says OpenAI dropped Sol API and credit pricing by over 20% for three months. The new per-token figure has not been published.
OpenAI ships GPT-5.6 (Sol, Terra, Luna) and ChatGPT Work
On 2026-07-09 OpenAI released the three-tier GPT-5.6 family and ChatGPT Work, an agentic product powered by GPT-5.6 with Codex built in and a public system card.