Apertus Alternatives

Apertus is described as 'As a fully open language model, Apertus allows researchers, professionals and enthusiasts to build upon the model and adapt it to their specific needs, as well as to inspect any part of the training process' and is a AI Chatbot in the ai tools & services category. There are more than 100 alternatives to Apertus for a variety of platforms, including Web-based, Mac, Windows, Android and Linux apps. The best Apertus alternative is ChatGPT, which is free. Other great apps like Apertus are Lumo by Proton, DeepSeek, Mistral Le Chat and Google Gemini.

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Alternatives list

  1. Chatbox AI icon
     29 likes

    Unleash the power of artificial intelligence right at your fingertips with Chatbox, the versatile client application seamlessly integrated across all major platforms – Windows, Mac, Linux, Web, and iOS.

    103 Chatbox AI alternatives

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
     
  2. Khoj icon
     40 likes

    Khoj is an open-source AI second brain that learns from your notes (Obsidian, EMACS), documents, and has access to the internet. It can replace your search engine, help you with reading papers, and get you transparent, fast answers.

    196 Khoj alternatives

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • Docker
    • Self-Hosted
    • Python
     
  3. Provides AI-powered writing tools, image generation, Genmoji, and memory movies; enhances Siri with deeper context and actions; integrates ChatGPT for complex tasks; prioritizes on-device processing for privacy; unifies features across Apple devices with Private Cloud Compute.

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Mac
    • iPhone
    • iPad
     
  4. Brave Leo icon
     25 likes

    Leo is an AI-powered intelligent assistant, built right into the browser. Leo can answer questions, help accomplish tasks, and more.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Brave
    • Android
    • Android Tablet
    • iPhone
    • iPad
     
  5. Open R1 icon
     12 likes

    Open R1 is a community-driven, open-source initiative aimed at replicating the advanced AI capabilities of DeepSeek-R1 through transparent methodologies.

    117 Open R1 alternatives

    Cost / License

    Platforms

    • Self-Hosted
    • Python
     
  6. Z.ai - GLM icon
     7 likes

    Z.ai is an AI-powered conversational platform developed by Zhipu AI, designed to provide intelligent, natural, and context-aware interactions. It leverages Zhipu’s advanced large language models (GLM series) to support tasks such as answering questions, generating content...

    62 Z.ai - GLM alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Online
     
  7. Private GPT icon
     33 likes

    Ask questions to your documents without an internet connection, using the power of LLMs. 100% private, no data leaves your execution environment at any point. You can ingest documents and ask questions without an internet connection!

    284 Private GPT alternatives

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
     
  8. MiroThinker icon
     9 likes

    MiroThinker is an open-source search agent model, built for tool-augmented reasoning and real-world information seeking, aiming to match the deep research experience of OpenAI Deep Research and Gemini Deep Research.

    77 MiroThinker alternatives

    Cost / License

    Platforms

    • Python
    • Windows
    • Linux
    • Mac
    • Self-Hosted
     
  9. Kimi icon
     10 likes

    Kimi is an intelligent assistant app that uses advanced reasoning to help users solve complex problems in areas like math, coding, and visual reasoning. It can handle both long and short chain-of-thought tasks efficiently, processing text and visual data to analyze images and...

    89 Kimi alternatives

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Android
    • iPhone
    • iPad
     
  10. Moshi icon
     14 likes

    Moshi is an innovative AI chatbot with advanced voice recognition, real-time interaction, and dual audio streams, setting up a new standard for voice-based chatbots.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
     
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