ChatGPT
General-purpose conversational assistant built on OpenAI's GPT model family.
AI ChatbotsFreemiumThink through ideas, ask questions, and get help with everyday tasks.
Compare context limits, file support, source citations, and access to current information.
General-purpose conversational assistant built on OpenAI's GPT model family.
AI ChatbotsFreemiumConversational assistant from Anthropic focused on long-context reasoning, careful writing, document analysis and agentic coding.
AI ChatbotsFreemiumGoogle's multimodal assistant, sold through the Google AI consumer subscription ladder (formerly 'Gemini Advanced') and bundled into Google Workspace.
AI ChatbotsFreemiumConversational assistant from xAI with a deliberately less filtered personality and live grounding in the X (Twitter) firehose.
AI ChatbotsFreemiumEvery tool in this category can do the basics. The differences that matter show up in these areas:
Use the table below to shortlist, then open the full profile to read features, limitations and sources.
| Tool | Best for | Pricing model | Free plan | API |
|---|---|---|---|---|
| ChatGPT | Broad daily knowledge work where one assistant must cover writing, analysis and code. | Freemium | Yes | Yes |
| Claude | Long-document analysis, careful professional writing, and agentic coding across a whole codebase. | Freemium | Yes | Yes |
| Gemini | Anyone already inside Google Workspace/Drive who wants AI where their files already live. | Freemium | Yes | Yes |
| Grok | Real-time awareness of what is being said on X right now. | Freemium | Yes | Yes |
Compare context limits, file support, source citations, and access to current information. These points matter more than headline features because they decide whether a tool fits your actual workflow.
In this directory, 4 of 4 listed tools have a free plan: ChatGPT, Claude, Gemini, Grok. Free plans have limits, so check each profile before relying on one.
4 tools are listed in this category: ChatGPT, Claude, Gemini, Grok.