Free AI tools are suitable for validating requirements first, completing lightweight tasks, or controlling personal usage costs. This page features products that offer long-term free plans, focusing on free limits, export restrictions, commercial authorization, and whether payment methods need to be bound, making it easy for users to find options that can truly be used continuously.
Stable Diffusion is an open-source text-to-image generation model developed by Stability AI that enables users to generate high-quality images through natural language prompts. The model uses diffusion generation technology, which can generate realistic images based on the input text description, and is widely used in art creation, product design, advertising and marketing, and other fields. Stable Diffusion supports on-premise and cloud-based access, and provides APIs for developers to integrate into custom applications. The latest version, Stable Diffusion 3.5, offers significant improvements in image quality and generation speed, making it suitable for professional scenarios that require high-resolution image generation.
DALL· E is an AI image generation model developed by OpenAI that supports users to generate high-quality images through natural language prompt words. Latest versionDALL· The E 3 is integrated into ChatGPT to understand complex prompts more accurately and generate nuanced images. The model supports functions such as image extension (Outpainting) and editing (Inpainting), which is suitable for art creation, product design, advertising and marketing, and other fields. Users can access DALL· E service to meet the diverse needs of image generation.
Leonardo.Ai is an advanced generative AI platform designed for creatives to create high-quality visual content efficiently with a variety of powerful tools, from image generation to video production to 3D texture generation. The platform supports a variety of generative models and AI canvas editing functions, which greatly improves creative efficiency and expands the possibilities of creative expression, making it an indispensable tool in the modern creative industry.
Pi is a personal AI assistant from Inflection AI that is designed to provide a supportive, intelligent, and ready-to-use conversational experience. As an abbreviation for "Personal Intelligence", Pi focuses on empathetic communication with users, helping them explore ideas, get answers, or have everyday conversations. Users can interact with Pi through the web, iOS and Android apps and enjoy personalized AI services. Pi's design emphasizes emotional support and intelligent conversations, making it suitable for a variety of scenarios such as content creation and office automation.
Chat with RTX is a natively running generative AI chat app from NVIDIA that aims to provide users with personalized AI assistants. The app leverages NVIDIA's TensorRT-LLM, NIM microservices, and RTX acceleration technologies to enable users to convert local documents (e.g., .txt, . pdf、. doc/.docx、. xml) or YouTube videos as a data source to build your own chatbot. Through Retrieval Enhanced Generation (RAG) technology, Chat with RTX can quickly provide contextual answers related to user data, improving query efficiency. The app runs entirely locally to ensure data privacy and security, and is suitable for a variety of scenarios such as content creation, office automation, and programming assistance. Currently, Chat with RTX runs on devices with NVIDIA GeForce RTX 30 or 40 Series GPUs (at least 8GB of VRAM) and Windows 11 operating systems, with a package size of around 35GB.
MiniMax Chat is an AI intelligent assistant launched by Shanghai Xiyu Technology Co., Ltd. (MiniMax), which is based on a self-developed multi-modal large language model with powerful text, speech and visual processing capabilities. The product supports a variety of functions such as intelligent search and Q&A, accurate image analysis, immersive voice call, professional and creative writing, document speed reading and summarization, etc., and is suitable for content creation, office automation, programming assistance and other scenarios. MiniMax Chat also provides a unique hoverball function to enhance user interaction. Users can access the AI service through a variety of methods, such as the web version and mobile app, and enjoy efficient and convenient AI services.
HuggingChat is an open-source AI chat platform launched by Hugging Face, which aims to provide users with a multi-model and multi-functional conversational experience. The platform integrates a variety of leading large language models, including Meta's Llama 3, Mistral's Mixtral, Google's Gemma, Microsoft's Phi-3 and Cohere's Command R+, etc., and supports text generation, code writing, image generation, web search, PDF parsing and other functions. Users can access HuggingChat through the web, iOS and Android apps, and choose from different models and assistants to meet various needs such as content creation, office automation, programming assistance, and more. In addition, HuggingChat also supports users to customize system prompts to create personalized AI assistants to improve the interactive experience.
AllenNLP Playground is an online natural language processing (NLP) experimentation platform launched by the Allen Institute for AI (AI2) that aims to provide an interactive environment for researchers, developers, and educators to explore and test a variety of pre-trained NLP models. The platform supports a variety of NLP tasks, including Named Entity Recognition (NER), Semantic Role Annotation (SRL), Text Entailment, Sentiment Analysis, etc., and users can view the prediction results and interpretation of the model in real time by entering text. AllenNLP Playground is built on the AllenNLP framework and provides visual model output to facilitate understanding of model behavior and performance. In addition, the platform also supports model interpretation functions, such as gradient visualization and adversarial example generation, to help users deeply analyze the model's decision-making process. Users don't need to install any software to access the platform via a web page and quickly experience advanced NLP technology.
Nous Hermes is a family of open-source large language models developed by Nous Research that aims to provide high-performance natural language processing capabilities. The models are based on Meta's Llama architecture and cover multiple versions, including Hermes 1, Hermes 2 and Hermes 3, with parameter sizes ranging from 7B to 405B. The Hermes model optimizes the understanding and execution of complex tasks through instruction fine-tuning, and is suitable for various scenarios such as content creation, programming assistance, and office automation. Among them, Hermes 3 has advanced functions such as long context memory, multi-round dialogue, role-playing, and internal thinking, and supports function calls and structured outputs, which improves the practicability and controllability of the model. The Nous Hermes model has performed well in several public benchmarks and is widely used in academic research and industrial practice.
Ninja AI is an all-in-one AI assistant platform launched by NinjaTech, integrating 25+ leading AI models, including OpenAI, Anthropic, Google, Meta, etc., to provide multi-agent collaborative task processing capabilities. The platform supports a variety of functions such as text generation, code writing, image and video generation, audio processing, document analysis, and meeting scheduling, and is suitable for scenarios such as content creation, office automation, and programming assistance. Ninja AI's advanced features, such as SuperAgent and Deep Research, are capable of handling complex multi-step tasks, providing in-depth research and analysis capabilities. Users can access the web and desktop applications (supporting macOS and Windows) to enjoy efficient and convenient AI services. The platform offers a free trial and a variety of subscription plans to meet the needs of different users.
Fluid is a native AI assistant designed for Mac users, with an emphasis on privacy protection and offline operation. The application is based on Meta's Llama 3 model and Whisper speech recognition technology, supports natural language processing and voice input, and all data processing is done locally to ensure user information security. Developed using native Swift, Fluid has a simple interface and high level of integration, and users can quickly call it through shortcut keys to improve work efficiency. In addition, Fluid provides an API interface that allows developers to integrate into other applications or workflows. Currently, Fluid is available for Mac devices with Apple Silicon chips and is easy to install without the need for administrator privileges.
MemoryGPT is an AI chat assistant with long-term memory developed by blackbearlabs.ai to improve the coherence and personalized experience of conversations. By combining vector storage and structured data storage, MemoryGPT is able to remember the information provided by the user in the conversation and call and adjust it in subsequent exchanges, so as to better adapt to the user's needs and preferences. The product is suitable for a variety of scenarios such as coaching, productivity improvement, emotional companionship, etc., and users can experience the functions of MemoryGPT for free through its experimental release version.
DuckDuckGo AI Chat is a privacy-preserving AI chat platform launched by DuckDuckGo, which supports anonymous access to multiple mainstream large language models, including GPT-3.5 Turbo, Claude 3 Haiku, Llama 3, and Mistral. The platform uses a proxy mechanism to hide the user's IP address and not save chat records to ensure the privacy and security of the conversation. Users can use it directly through the web page and flexibly switch models in the conversation, which is suitable for scenarios such as content creation, office assistants, and intelligent Q&A. The service is free and open, and subscription upgrade options will be available in the future to meet the needs of more frequent use.
Goody-2 is an AI-powered chat assistant launched by Brain, which focuses on the ultimate in ethical compliance, ensuring that conversations are always secure, neutral, and free of controversy. The platform adopts a strict content screening mechanism to automatically avoid sensitive topics and biased expressions, and is suitable for application scenarios with high ethical standards such as law, education, and customer service. Goody-2 supports web access, has a simple interface, and focuses on user privacy, aiming to provide users with a robust and reliable AI dialogue experience.
ChatGod is a smart assistant that integrates multiple advanced AI technologies and can be used on multiple platforms such as WhatsApp, Telegram, TikTok, Twitter, Discord, Instagram, LinkedIn, and Facebook. It combines technologies such as ChatGPT, Stable Diffusion, and Whisper to provide features such as personalized support, research assistance, and task management. Users can interact with natural language through ChatGod, obtain real-time translation, image generation, speech recognition and other services, and improve communication efficiency and work productivity. The platform offers a free trial and supports a variety of subscription plans for both individual and business users.
OppenheimerGPT is an AI assistant app designed for macOS users that supports simultaneous invocation of multiple large language models, including ChatGPT and Gemini. Users only need to enter a prompt once, and the app can send it to multiple models simultaneously, making it easy to compare and get diverse answers. The app resides in the menu bar and provides quick access to multiple independent windows for multitasking. In addition, OppenheimerGPT also integrates Bing and Google search functions to improve the efficiency of information retrieval. The app focuses on user privacy, and all actions are performed locally, and no user logins or inputs are stored. The free version is currently available, and the Pro version is available for a one-time fee of $4.99 to unlock more advanced features.
Cerebras Inference is an ultra-high-speed AI inference platform from Cerebras Systems, built on its third-generation Wafer Scale Engine (WSE-3) chip, optimized for large-scale language model (LLM) inference. The platform supports Meta's Llama 3.1 and Llama 4 models, with inference speeds of up to 1,800 tokens per second (Llama 3.1-8B) and 450 tokens per second (Llama 3.1-70B), which is 20 times faster than traditional GPU cloud services and consumes only one-third of its energy. Cerebras Inference provides OpenAI-compatible APIs, and developers can get 1 million tokens per day for free, which is suitable for building high-performance AI applications such as real-time conversations, code generation, and multi-step inference. The platform supports 128K context length, which can process complete documents and complex conversations in a single inference, and is widely used in search engines, digital humans, enterprise automation and other scenarios. Cerebras Inference provides developers with unprecedented speed and efficiency, pushing the boundaries of generative AI applications.
Character.AI is a generative AI chat platform founded by former Google LaMDA team members Noam Shazeer and Daniel De Freitas that allows users to interact with millions of virtual characters created by the community. Users can create AI characters with unique personalities, tones, and backgrounds, and communicate with them through text, voice, and even video. The platform supports a variety of application scenarios such as multi-character group chat, role-playing, text adventure games, language learning, and creative writing. The recently introduced AvatarFX feature enables users to generate animated videos of characters and share interactive content with the community through Scenes and Streams. Character.AI offers a web version and mobile apps for iOS and Android, which are popular with young users. However, platforms have also faced legal action and ethical controversies due to the fact that some chatbots can trigger over-reliance and even mental health issues for users. Character.AI is expanding its multimodal engagement capabilities to create an AI ecosystem that combines creativity, companionship, and personalized experiences.
Q Xiaobai is an AI intelligent assistant driven by Beijing Yuanshi Technology's self-developed "Yuanshi large model", which integrates the full-blooded version of the DeepSeek-R1 model, supports deep thinking and online search, and provides multi-functional services such as Q&A, creation, translation, summarization, and logical reasoning. Users can use it for free and unlimited times through the web, iOS, and Android, and enjoy rich scene applications such as second-speed response, intelligent search, copywriting, and emotional companionship, covering work, study, and life, helping users improve efficiency and experience.
Doubao is an intelligent dialogue assistant launched by ByteDance, which is built on the self-developed Doubao model (formerly known as Skylark), with functions such as Q&A, content creation, translation, programming, image and text generation, and intelligent search. It supports both web and mobile use, with a smooth user experience, covering a variety of scenarios such as daily conversations, office writing, and learning aids. Doubao improves user efficiency through natural language interaction, and is an all-round AI application for a wide range of people.
ChatGLM is a generative artificial intelligence dialogue platform officially launched by Beijing Zhipu Huazhang Technology Co., Ltd. on August 31, 2023, relying on the GLM series of open-source large models, supporting hundreds of billions of parameter operations and multiple rounds of contextual lossless memory, with intelligent Q&A, long article summarization, content creation, code assistance and knowledge retrieval and other functions. Users can interact with text, voice, pictures and other multi-modal interactions through multiple channels such as web pages, iOS, Android, and WeChat mini programs to meet the efficient needs of education, scientific research, office, customer service and other scenarios. With the advantages of open source, transparency and continuous iteration, Zhipu Qingyan has become a reliable AI assistant for individuals and enterprises to improve productivity and innovation
Xiaoyi is an all-in-one AI intelligent assistant launched by Huawei, which is based on the Pangu model and DeepSeek-R1 deep learning technology, and supports multi-modal interaction of text, voice, images, and documents. It can be used without logging in to the browser, and provides functions such as intelligent Q&A, document summarization, code assistance, AI drawing, translation, and intelligent search, covering multiple scenarios such as education, scientific research, office, and creation. With large-scale parameters and real-time networking capabilities, Xiaoyi can achieve chain reasoning, accurate retrieval and personalized recommendation, help users efficiently obtain information, improve creative efficiency and decision-making quality, and is a comprehensive intelligent assistant for individuals and enterprises.
InternLM is an open-source large model ecological platform launched by Shanghai Artificial Intelligence Laboratory, which integrates the latest InternLM3 series language models and InternVL2.5 multimodal models, supporting up to 32K context length and chain inference capabilities. Through standardized APIs and the LMDeploy privatization deployment solution, developers can quickly build intelligent applications such as multi-round dialogue, document parsing, code assistance, and image understanding. The platform is compatible with the OpenAI SDK and CLI, and provides Python examples and token management control, emphasizing security, transparency, and continuous iteration. The scholar ecosystem covers academic research, enterprise services, and education and training, helping users get an efficient and open AI experience in scenarios such as chat Q&A, intelligent search, and knowledge management.
Tiangong Skywork is a new AI office agent for enterprises and professionals, independently developed by Tiangong Technology, with three built-in expert Agents and a general Agent, with deep research (DeepResearch) capabilities, can generate artificial intelligence documents, PPT and tables with one click, and support multiple rounds of dialogue, logical reasoning and real-time online retrieval. It integrates AI search and content creation, automatic summary reports and data analysis, helping users efficiently complete various office scenarios such as meeting minutes, business planning, and market research, greatly improving work efficiency and decision-making quality.