OpenAI tunes GPT-5.6 Sol in ChatGPT and widens GPT-5.6 Luna access for free users
Friday, August 7, 2026 · what moved in the AI release cycle in those 24 hours.
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After several quiet days dominated by benchmark updates, OpenAI provides the main development: GPT-5.6 Sol in ChatGPT gets more focused, reliable responses plus a thought-level slider for Plus and Pro users, while free users move toward GPT-5.6 Luna. Elsewhere, Gemini 3.6 Flash, Gemini 3.5 Flash-Lite, Kimi K3, and Amazon Nova 2 Pro log fresh benchmark scores, but no new model releases surfaced today.
An AI summary of the day’s tracked items. It may contain errors; every item below links to its source.
OpenAI improving GPT-5.6 Sol and expanding free access to GPT-5.6 Luna changes what most ChatGPT users get by default, a consequential shift from a frontier lab.
OpenAI says GPT-5. 6 Sol in ChatGPT now gives Plus and Pro users more focused, reliable responses and a thought-level slider, while free users move toward GPT-5.