Overview
ChatGPT is OpenAI's conversational AI assistant that lets users chat with the GPT-5.6 model family to get answers, generate content, write and debug code, and analyze files and images.
Key Features
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Natural language chat with selectable model tiers, from fast everyday responses to deeper reasoning
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Image generation and multimodal input, including image, file, and document analysis
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Coding assistance through Codex and an Agent mode for multi-step task execution
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Deep Research for sourced, in-depth reports on complex topics
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Available on web, iOS, and Android, with team and enterprise workspace options