ChatGPT is a generative artificial intelligence chatbot developed by OpenAI. It was released in November 2022. It uses generative pre-trained transformers (GPTs), such as GPT-5.4, to generate text, speech, and images in response to user prompts.
Introducing ChatGPT for iOS: OpenAI’s latest advancements at your fingertips. This official app is free, syncs your history across devices, and brings you the latest from OpenAI, including the new image generator.
The model maker says Plus (which remains at $20/month) and the new $100 Pro tier are geared to support daily usage of ChatGPT’s coding tool Codex. The $100 Pro plan will offer 5x more Codex than ...
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