Sam Altman teases upcoming ChatGPT updates with cryptic posts

OpenAI CEO Sam Altman posted a series of hints on X suggesting upcoming changes or improvements to ChatGPT, referencing rate limits, model quality, and efficiency. The posts appear to tease a near-term announcement without confirming specifics.

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@OpenAI3H · 841.7K

Introducing GPT-5.5 A new class of intelligence for real work and powering agents, built to understand complex goals, use tools, check its work, and carry more tasks through to completion. It marks a new way of getting computer work done. Now available in ChatGPT and Codex. https://t.co/rPLTk99ZH5

@OpenAI19H · 1023.6K

@OpenAI2D · 1086.1K