ChatGPT
The most widely used AI assistant.
General-purpose assistant with search, deep research, agent mode, image generation, voice and apps.
- Vendor
- OpenAI
- Category
- Chat assistants
- Pricing
- Freemium
- Open source
- No
- Platforms
- Web, iOS, Android, macOS, Windows
- Launched
- 2022
- Website
- chatgpt.com
Features
- Agent mode
- Deep research
- Voice
- Apps
Best for
- Chat & assistants
- Writing
- Research
Works with
- GPT-6 Astra — OpenAI. OpenAI’s flagship for deep research, science and end-to-end engineering.
- GPT-6.1 Sol — OpenAI. Mid-tier GPT-6 model with excellent cost per task for agentic coding.
More chat assistants
- Gemini — Google. Google’s AI assistant across Search, Android and Workspace.
- Claude — Anthropic. Anthropic’s AI assistant for thinking and making.
- Microsoft Copilot — Microsoft. AI across Windows and Microsoft 365.
- Perplexity — Perplexity. Answer engine with citations.
- Meta AI — Meta. Meta’s assistant across WhatsApp, Instagram, Facebook and glasses.
- Grok — SpaceXAI. SpaceXAI’s assistant with real-time X data.
- Le Chat — Mistral AI. Mistral’s fast, European AI assistant.