# Checkingdog **Source:** https://www.startuphub.ai/startups/checkingdog **Profile type:** Startup > Multi-model AI, one clear answer. ## About CheckingDog offers a multi-model AI chat and fact-checking service that runs four frontier AI models, Claude, GPT, Gemini, and DeepSeek, in parallel. Users can ask questions or check claims, with each AI providing its answer, reading images and links, and pulling real-time context. This allows users to gain confidence through agreement or identify areas for questioning through disagreement. ## Key facts - **Slug:** checkingdog - **Website:** https://checkingdog.ai - **Operating status:** Active - **Sectors / tags:** Foundation Model, Multimodal AI, AI Search Engine, Generative AI, API Platform, AI Tool ## Frequently asked ### What does Checkingdog do? CheckingDog offers a multi-model AI chat and fact-checking service that runs four frontier AI models, Claude, GPT, Gemini, and DeepSeek, in parallel. Users can ask questions or check claims, with each AI providing its answer, reading images and links, and pulling real-time context. This allows users to gain confidence through agreement or identify areas for questioning through disagreement. ### What industry does Checkingdog operate in? Checkingdog operates in Foundation Model, Multimodal AI, AI Search Engine, Generative AI, API Platform, AI Tool. ## JSON-LD Structured data aligned with this page's `