OpenAI is significantly altering its ChatGPT free tier in August 2026, offering unlimited text chats to all users. However, access to advanced models like GPT-5.6 Terra and Sol, as well as features such as image generation and file uploads, will be restricted to paid subscribers. Free users will be limited to the GPT-5.6 Luna model and a single reasoning mode, with additional constraints on voice, Codex, and work tools. AI
IMPACT This change will make basic ChatGPT access more widely available, potentially increasing adoption while pushing users towards paid tiers for advanced capabilities.
RANK_REASON Product update detailing feature access and limitations for a widely used AI service.
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