ChatGPT
General-purpose assistant for reasoning, writing, coding, and data analysis; supports tools and multimodal inputs.
Google Gemini
Google’s multimodal model with strong image understanding and tight integration across Google products.
NotebookLM
Builds study guides from your sources—summaries, outlines, and Q&A grounded in uploaded docs.
Walter Writes
Long-form drafting assistant with tone control and streamlined revision workflows.
GPTZero
Analyzes text to estimate whether content may be AI-generated; often used in education and editing.
Claude
Anthropic’s assistant known for long context, careful reasoning, and strong document analysis.