Plus 與 Pro 付費用戶則獲得重新調校的 GPT 5.6 Sol 模型,回答更直接、更專注,事實錯誤率降低68%,並可透過全新滑桿調整每次回答的推理深度。
What updates did OpenAI announce for ChatGPT in August 2026, including unlimited text chats for free users, the new GPT-5.6 Luna and Sol modOpenAI’s August 2026 ChatGPT update introduces unlimited text chats, GPT-5.6 Luna, and new reasoning controls. (Image: AI-generated / OpenAI)
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Create a landscape editorial hero image for this Studio Global article: What updates did OpenAI announce for ChatGPT in August 2026, including unlimited text chats for free users, the new GPT-5.6 Luna and Sol mod. Article summary: On **August 6, 2026**, OpenAI announced a major ChatGPT update centered on two new models — **GPT-5.6 Luna** (for free and Go users) and an updated **GPT-5.6 Sol** (for Plus and Pro users) — along with unlimited text cha. Topic tags: general, general web. Style: premium digital editorial illustration, source-backed research mood, clean composition, high detail, modern web publication hero. Use reference image context only for broad subject, composition, and topical grounding; do not copy the exact image. Avoid: logos, brand marks, copyrighted characters, real person likenesses, fake screenshots, UI text, readable text, watermarks, charts with fake numbers, clic