ChatGPT
The assistant that brought AI to the mainstream. Chat, search, voice, image generation and agents in one app across web, desktop and phone.
Gemini
Google's assistant, woven into Search, Gmail, Docs and Android. Strong at research, long context and anything inside the Google ecosystem.
Compare:Gemini vs ChatGPTGemini vs ClaudeGemini vs Perplexity
What it is
Gemini connects to the Google apps you already use, so it can summarise an inbox, draft in Docs or plan with Calendar and Maps.
Deep Research mode gathers sources across the web and writes a structured report you can export.
Similar tools
Claude
Anthropic's AI assistant for writing, analysis, research and coding. Known for careful reasoning, long documents and a natural writing voice.
Perplexity
An answer engine. Ask a question and get a direct, cited answer pulled from the live web, with sources you can check in one click.
Le Chat
Mistral's fast assistant from Europe. Web search, document analysis, image generation and agents, with strong privacy options.