Overview
ChatOne is a web-based multi-model AI chatbot — one interface where you ask a question and receive answers from multiple AI models simultaneously, instead of paying for several separate subscriptions.
Pricing: Free — run 6 AI models at once, add/remove models, 5 credits, standard support. Credit Plan ($9.99 one-time) — run 6 AI models at once, 1000 credits, standard support. Monthly Basic ($15.99/month) — run 6 AI models at once, unlimited queries, standard support. Monthly Premium ($34.99/month) — run 10 AI models at once, unlimited queries, priority support. Payments via Stripe.
Supported models (as listed on the official site): GPT-4o, GPT-4o-Mini, GPT-5.3, GPT-5.4 Mini, GPT-5.4 Nano, Grok 4.1 Fast, Grok 3, Kimi K2.5 ('more coming soon'). Note: the site title mentions ChatGPT, Claude Sonnet and Gemini, but only the models above appear in the visible model list.
The official Terms note that responses 'may not always be accurate or complete.'
Browse more tools in the AI Assistants category, compare with ChatGPT, Claude, and Perplexity, see Claude vs ChatGPT, or try the ChatOne prompts.
Key Features
- Ask multiple AI models at once with simultaneous responses
- Customizable model selection
- Up to 6 models at once (Free/Credit/Basic) or 10 (Premium)
- Supported models: GPT-4o, GPT-4o-Mini, GPT-5.3, GPT-5.4 Mini, GPT-5.4 Nano, Grok 4.1 Fast, Grok 3, Kimi K2.5