Nov 30, 2022 · We’ve trained a model called ChatGPT which interacts in a conversational way. The dialogue format makes it …

Custom GPT Identifier: If your issue involves a custom GPT, share the GPT's public link or ID. Safety or Policy Flag Information: If …

Feb 1, 2023 · Introducing ChatGPT Plus We’re launching a pilot subscription plan for ChatGPT, a conversational AI that can chat …

Use ChatGPT to answer questions, write, create images, complete work, and code—all in one place. Get started for free or …

Models Choosing a model If you're not sure where to start, use GPT-6 Astra, our flagship model for complex reasoning and coding. …

Learn how to cancel a ChatGPT subscription purchased on the web, through the Apple App Store, or through Google Play.

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Mar 17, 2026 · Our cheapest GPT-5.4-class model for simple high-volume tasks

Jan 17, 2023 · Questions, bug reports, feedback, feature requests, use cases, and troubleshooting related to ChatGPT are welcome …

ChatGPT models ChatGPT's default model is GPT-5, which can automatically decide whether to use its Chat or Thinking mode for …