Improving GPT‑5.6 Sol in ChatGPT—and expanding access to GPT-5.6 Luna for free users

OpenAI announced an update to its GPT‑5.6 Sol model within ChatGPT, highlighting gains in accuracy and consistency. The company also broadened free‑tier availability of the GPT‑5.6 Luna variant, allowing unlimited daily conversations for free users.

Summary written by Kernelia from the original article by OpenAI News. The story and its rights belong to its author.