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ProPakistani
ChatGPT Free Tier Gets Unlimited Chats and GPT-5.6 Luna
OpenAI has announced notable upgrades to the free tier of ChatGPT, allowing unlimited text chats and introducing the GPT-5.6 Luna model as the default for free and Go users. This change is aimed at enhancing the accuracy of responses, while a new Think button will provide users with more granular control over the level of reasoning used in replies. Despite the removal of chat limits, other restrictions remain in place, such as limitations on file uploads and image generation. This rollout is set to begin shortly, with further improvements planned as users acclimate to the new features.
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Published 8 Aug 2026, 06:55 UTC2 min read
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Summary
TL;DR
- OpenAI removes chat limits for free and Go users.
- GPT-5.6 Luna becomes the default model for these tiers.
- A new Think button will allow for adjustable reasoning levels.
- Restrictions remain for file uploads and image generation.
- The GPT-5.6 Luna model aims to improve response accuracy significantly.
Interesting facts
- GPT-5.6 Sol shows a reduction in factual errors compared to the previous model.
- The Think button functions like a slider from 'instant' to 'pro.'
- The rollout of upgrades will be phased over the next week.