ChatGPT
ChatGPT is OpenAI’s general-purpose assistant for drafting text, discussing ideas and working with uploaded files. Available models, tools and usage allowances depend on the plan.
Compare 8 options for tasks you use Microsoft Copilot for. Their feature coverage differs; check the summaries and plan details. AI assistant across Windows, Office and Edge.
| Tool | Pricing | Score | API | Ongoing free tier | Self-hosting |
|---|---|---|---|---|---|
| Microsoft Copilotthis one AI assistant across Windows, Office and Edge. | Freemium | 135 | Yes | Yes | No |
| ChatGPT OpenAI assistant for writing, files, images and conversation | Freemium | 381 | Yes | Yes | No |
| Claude Anthropic assistant for documents, writing and code | Freemium | 372 | Yes | Yes | No |
| Gemini Google assistant with optional connections to your apps | Freemium | 332 | Yes | Yes | No |
| Perplexity Search the web, ask follow-ups and inspect cited sources | Freemium | 238 | Yes | Yes | No |
| Grok xAI’s assistant with real-time X (Twitter) data. | Freemium | 194 | Unknown | Yes | No |
| DeepSeek Open-weight frontier models, free to chat. | Free | 262 | Yes | Yes | Yes |
| Le Chat Mistral’s fast European assistant. | Freemium | 107 | Yes | Yes | No |
| Poe Every major AI model in one chat app. | Freemium | 117 | Unknown | Yes | No |
ChatGPT is OpenAI’s general-purpose assistant for drafting text, discussing ideas and working with uploaded files. Available models, tools and usage allowances depend on the plan.
Claude is Anthropic’s assistant for writing, analysing documents and working with code. Artifacts provide an interactive workspace, while Claude Code supports development workflows.
Gemini is Google’s assistant for writing, questions and working with information. Eligible users can connect supported apps to bring selected Google services into the conversation.
Perplexity combines web search with conversational answers and source links. Pro Search and Research provide additional ways to investigate a question, with access that varies by plan.
Grok is xAI’s chatbot, distinguished by live access to the X platform for up-to-the-minute news and public sentiment. It offers image generation and a deliberately less filtered conversational style, with deeper reasoning modes on paid plans.
DeepSeek offers a free chat assistant built on its open-weight models, which shook the industry by matching far more expensive systems in reasoning and coding. The API is remarkably cheap, making it a favorite for developers running high-volume workloads.
Le Chat is the assistant from French AI lab Mistral, known for very fast responses and a strong privacy stance under European data rules. It includes web search, image generation and code interpretation, with generous limits on the free tier.
Poe, built by Quora, is an aggregator that puts GPT, Claude, Gemini, Grok and dozens of other models behind a single subscription and interface. You can switch models mid-chat, build custom bots and compare answers side by side — handy for people who don’t want one vendor lock-in.