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

ChatGPT introduces improved GPT-5.6 Sol with better accuracy and consistency, plus expanded access for free users and unlimited everyday chats with GPT-5.6 Luna.

Compare features, pricing, regional availability and reviews for Improving GPT‑5.6 Sol in ChatGPT—and expanding access to GPT-5.6 Luna for free users.