OpenAI lifts text chat limits for free ChatGPT users

OpenAI has removed all usage limits on text-based conversations for its free ChatGPT users, a major policy shift announced on August 6, 2026, as the platform surpasses one billion weekly active users. The company is also rolling out new AI models and features across all user tiers, aiming to make the assistant more accessible and capable for everyday tasks.

For users on the free and entry-level Go plans, the older GPT-5.5 Instant model is being replaced by the new GPT-5.6 Luna as the default for text chats. This upgrade eliminates previous caps on the number of text messages users can send. A new "Think" button will also be added to the interface for these users in the coming days, allowing them to opt for higher reasoning power when tackling complex questions. OpenAI stated that separate limits will remain in place for other features, including file uploads, image generation, and voice mode.

Paid subscribers on the Plus and Pro tiers are receiving an upgraded version of the GPT-5.6 Sol model, optimized for quick, concise answers to tasks like web research, writing, and planning. This model is distinct from the versions powering OpenAI's Codex and Work products. Subscribers are...