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Anthropic's assistant — top-tier long-form writing, code quality and the Claude Code agent.
ChatGPT by OpenAI
Vendor: OpenAI · Global Models · Updated 2026-08-30
Free tier; Plus unlocks stronger models
MultimodalCodingAgent
ChatGPT is OpenAI's AI assistant and the most widely used AI product in the world. Built on the GPT model family, it covers chat, writing, coding, data analysis and image understanding. The free tier is genuinely useful; Plus unlocks the strongest models and features.
Key features
- Chat, writing and data analysis
- Code generation and explanation
- Multimodal input and output
- GPTs and agent ecosystem
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FAQ about ChatGPT
What is ChatGPT's official website?
The official site is https://chatgpt.com/ (verified 2026-08-30). Bookmark this page for quick access.
Is ChatGPT free?
Free tier; Plus unlocks stronger models. Basics are free; advanced use needs a subscription or usage-based payment — see the official page.
Who makes ChatGPT?
ChatGPT is built by OpenAI.