AI tools
AI tools: Claude, ChatGPT and Gemini, checked
Claude, ChatGPT and Gemini change every few weeks. We track what each plan includes, how plugins and connectors work, and what happens to your data, straight from the companies' own pages, with dates. Full disclosure: NeoIntell uses AI tools, including Claude, in its research, and holds every assistant here to the same source rule. We track 5 questions across 2 categories; 5 have a product you can buy today. Every answer links to the sources behind it.
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Guides
- Claude vs ChatGPT vs Gemini: what every plan costs (October 2026)Free, $20 and premium tiers for Claude, ChatGPT and Gemini, what each includes, and what's billed separately, from the companies' own pages.
- AI plugins and connectors explained: Claude, ChatGPT, Gemini and MCPWhat plugins, connectors and MCP are, how each assistant handles them, and what you're giving access to when you connect an app.
- Do Claude, ChatGPT and Gemini train on your chats? How to opt outWhat each company says it does with your conversations, how long they're kept, and the setting that stops training.
Every question, most ready first
- Question · AI assistants
Can you use Claude, ChatGPT or Gemini for free?
Yes, all three have a free plan with everyday chat, web search and file uploads. Paid plans start around $20 a month for more usage and stronger models.
3 sourcesChecked - Question · AI assistants
Can an AI assistant write and run code for you?
Yes. Paid plans include coding agents: Claude Code with Claude Pro and up, Codex with ChatGPT Pro, and Jules with Google AI Pro.
3 sourcesChecked - Question · AI assistants
Can you stop AI companies training on your chats?
Yes, in settings. Claude and ChatGPT let you opt out of training; with Gemini you turn off Keep Activity or use temporary chats.
3 sourcesChecked - Question · Plugins & connectors
Can an AI assistant work inside your other apps?
Yes. Claude has connectors, ChatGPT has plugins with connected apps, and Gemini has Connected Apps. They can read your data and take actions, with your permission.
4 sourcesChecked - Question · Plugins & connectors
Can you build your own AI plugin without coding?
Yes. Claude offers Plugin Create and ChatGPT offers Plugin Creator: you describe the workflow in chat and the assistant builds the plugin.
2 sourcesChecked
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What our labels mean
- You can buy it today, and it does what we say.
- Officially announced, not shipping yet.
- Shown in demos or tests. Not something you can rely on yet.
- An idea or rendering. No product yet.
- People want it. Nobody has built it.