Apps similar to cs.AI include Lumo by Proton, which is open source with a free version. Other options are ChatGPT, DeepSeek, Claude and Mistral Vibe. AI Chatbots like cs.AI are a crowded field, with more than 50 alternatives for the web, Mac, Windows, iPhone and Android.
Lightweight AI assistant runs in Apple containers with isolated Linux container processes for superior OS-level security, transparency, and privacy compared to complex chatbots, enabling quick code review, easy customization, and minimal dependencies for all users.
Israel
Public web platform for large language model evaluation using anonymous pairwise comparisons, crowd-sourced voting, real-time model identity reveals and aggregate performance tracking for both open-source and proprietary LLMs across community-submitted prompts.
United States
AI assistant supports complex math, coding, image understanding, and reasoning with up to 128k token processing, short and long chain-of-thought tasks, visual and text input, accurate benchmarks, self-learning ability, and reinforcement learning for improvement.
China
As part of Meta’s commitment to open science, today we are publicly releasing Llama (Large Language Model Meta AI), a state-of-the-art foundational large language model designed to help researchers advance their work in this subfield of AI.
United States
Open-source app offers local or cloud AI chat with major LLMs, advanced semantic search, automation, personal newsletters, document indexing, image generation, and text-to-speech. Access from web, Obsidian, Emacs, desktop, mobile, or messaging platforms.
India
A family of lightweight, state-of-the art open models built from the same research and technology that we used to create the Gemini models.
United States
Built with Meta Meta Llama, Meta AI is one of the world’s leading AI assistants, already on your phone, in your pocket for free. And it’s starting to go global with more features. You can use Meta AI on .
United States
Maid is a cross-platform Flutter app for interfacing with GGUF / llama.cpp models locally, and with Ollama and OpenAI models remotely.
Together Chat is a next-generation consumer app designed to let you interact seamlessly with today's most popular open-source models, including free access to DeepSeek R1, securely hosted in the North America.
United States
Privacy-first local AI agent automates web and app workflows without cloud reliance, installs in 30 seconds, supports local and API-driven models, features browser automation, self-coding Node.js tools, native integrations, and stores all data locally.
Austria
EU
xPrivo is a free, open-source, private AI chat assistant that focuses entirely on keeping you anonymous while helping tackle your most complex questions.
LuxembourgEU
