OpenAI's flagship conversational AI assistant powered by GPT-4o, GPT-4.1, and o-series reasoning models.
What is ChatGPT?#
ChatGPT is OpenAI's flagship conversational assistant. It combines multimodal chat, browsing, code execution, image generation, file analysis, and voice mode in one interface, with model choice spanning GPT-4o, GPT-4.1, and the o-series reasoning models. ChatGPT is available through web, desktop, and mobile apps, plus a developer API.
What can ChatGPT do?#
- 01
Multimodal chat
Text, image, and voice conversations across GPT-4o and o-series models.
- 02
Tools and browsing
Web search, code interpreter, file analysis, and image generation built in.
- 03
Custom GPTs
Build and share specialized assistants with custom instructions, knowledge, and actions.
- 04
Team and Enterprise
Plus, Team, Enterprise, and Edu plans with admin controls and higher limits.
Quick facts about ChatGPT#
- Pricing
- Free$0/moPlus$20/moTeam$30/moEnterpriseContact salesas of Apr 18, 2026View official pricing
- Platforms
- Web·iOS·Android·macOS·Windows·API
ChatGPT Traffic Analysis
Alternatives to ChatGPT
Looking for a ChatGPT alternative? Compare these curated AI tools that offer similar features and use cases.
DeepSeek
DeepSeek is the Chinese AI lab behind the DeepSeek-V3 and DeepSeek-R1 open-weight models, offering a free chat assistant, reasoning mode, and a low-cost developer API compatible with the OpenAI SDK.
Gemini
Gemini is Google's AI assistant, powered by the Gemini model family (Pro, Flash, Ultra) with multimodal input, deep integration into Google Workspace, Search, and Android, plus advanced reasoning via Gemini Advanced.
Claude
Claude is Anthropic's conversational AI assistant built on the Claude model family (Opus, Sonnet, Haiku), with long context windows, tool use, artifacts, Projects, and strong performance on coding and reasoning.