🔬 research2026-08-10T00:00:00.000Z
OpenAI GPT-5.6 Sol Retune and Luna Free Tier: 68% Fewer Factual Errors, Effort Slider, and the End of Chat Limits
On August 6, 2026, OpenAI released a major ChatGPT update: a retuned GPT-5.6 Sol with 68% fewer factual errors and a new reasoning effort slider for paid users, plus GPT-5.6 Luna as the new free-tier default with unlimited text chats and a Think button. Covers the factual accuracy improvements, the effort slider UX, the free-tier expansion strategy, U18 safety evaluations, and the strategic implications for the frontier AI market.
#openai#gpt-5-6#chatgpt#free-tier#factual-accuracy#reasoning-slider#safety