AI Chatbot: 5 Best Chatbot in the World

2023 is a year of explosive growth for AI, and surprisingly, the popularization of AI is driven by the simple product of Chatbots. The release of ChatGPT has greatly helped people understand and accept the technology of AI, and has rapidly popularized the concept of AI that was previously only limited to laboratories.

What is AI Chatbot?

AI Chatbot is a real-time chat application, simply speaking, it is a conversational AI, which uses natural language models to simulate dialogues with humans and provides generative question-and-answer services. It originated from chat assistants, such as Apple’s Siri and Microsoft’s xiaoice are early AI chatbots. On November 30, 2022, after OpenAI released ChatGPT, it quickly promoted chatbot to the world, and talk to ai became a hot topic.

The Functions of AI Chat

AI chat can be used for various purposes, such as customer service, information retrieval, and entertainment, and they are usually integrated into messaging platforms or websites to provide users with instant help or guidance. Chatbots can be trained to recognize specific patterns in user input and respond accordingly, making them useful in automating routine tasks or providing personalized advice. All current conversational ai bot technologies are based on large-scale natural language models. The difference lies in the accuracy, language ability and input methods of each model due to differences in training time and parameters.This article will introduce the best AI chatbot in the world at present.

The 5 Best AI Chat App in the Word


ChatGPT is a chatbot developed by OpenAI. It is the world’s first conversational AI bot and it is currently the best. The first release was on November 30, 2022. Based on the GPT-3.5 model, the number of users exceeded 100 million within two months after its release, creating a new historical record for consumer applications. In the history of AI development, the release of ChatGPT is no less than the appearance of iPhone4, which completely changed the rules of the AI ​​game and the rhythm of competition. Bill Gates once said that ChatGPT opened a new technological revolution.

On March 14, 2023, OpenAI released a new generation of multi-modal large-scale natural language model GPT-4, and ChatGPT was also upgraded. Its subscription version ChatGPT Plus can use the GPT-4 version of ChatGPT from March 14. The difference between the initial version is that the accuracy of the GPT-4 version of ChatGPT has been greatly improved, and the multilingual ability has become stronger. At the same time, it can recognize image information, that is, generate text content based on images. Currently, this ability is ahead of all similar products.

ChatGPT Functions

  • Live conversational chat: Provide online real-time dialogue question and answer service, which can be used to chat, answer questions, etc.
  • Content Generating: Generate text content based on text or picture prompts.
  • Coding: Complete code creation according to the description. In the demo DEMO of GPT-4, it even created a working website based on a sketch.
  • Translation: ChatGPT can handle all mainstream language translations in the world. Because it can remember the context of the dialogue, it can be required to make various modifications during the translation process, such as language style and tone, etc.
  • Professional advice: The latest GPT-4 model has passed the US Judicial Examination, and its scores are among the top 5%-10%. ChatGPT has been able to reach the human level in the professional fields of law and medicine and can provide people with professional suggestions.

Bard is a Google AI chatbot, an AI chatbot developed by Google based on LaMDA. Its main function is to chat online in real time. Apprentice Bard is a “Code Red” project within Google and will be used as a potential candidate for a robot war with ChatGPT. Apprentice Bard has not yet been released publicly. Google previously announced that it will be released sometime in 2023.

What is interesting is that the underlying technology of the current natural language model was first developed by Google. At the same time, Google is also the world’s largest investment in and research results in the field of AI, and has always been regarded as the leader of AI technology. Surprisingly, a small start-up company, OpenAI, released the revolutionary AI product ChatGPT first, and it also directly threatened Google’s search business. The obvious data is that less than two months after Microsoft integrated ChatGPT into Bing, Bing’s daily activity exceeded 100 million for the first time. This is a height that Microsoft has never reached in the past 10 years. Is this the dilemma of innovators? 

The ability of Bard can only be guessed at present. Obviously, Google is a laggard in the chatbot AI battlefield.

Bard Functions

  • Talk to AI: support real-time conversational chat service
  • Text generation: Text-to-Text content generation
  • Natural language-based task processing: processing natural language-based tasks, such as text summarization, information extraction, reasoning, etc.

Ernie Bot is an NLP chatbot developed by Baidu. Baidu CEO Robin declared that Ernie Bot is the best Chinese AI Chatbot. Ernie Bot was released in Beijing on March 16, 2023. Its performance and technical principles are based on ChatGPT, and the bottom is inclined to the Wenxin model. It was first released in 2019.

In the context of fierce competition between China and the United States, AI is obviously a key area of ​​competition. Since the release of ChatGPT, Chinese users are eager to have a Chinese version of ChatGPT (OpenAI currently does not open its services to China). Obviously, as a Chinese AI technology Baidu, the leader in the field, needs to take on this important task. Ernie Bot has invited users to experience it since March 16. According to the demo at its press conference, Wenxinyiyan has the capabilities of text-to-text, text-to-image and text-to-video. Literary creation, business copywriting, mathematical calculation, Chinese comprehension and multimodal generation.

Ernie Bot Functions

  • Literary creation: Generate literary works based on text prompts. Robin mentioned at the press conference that Ernie Bot’s ability in the Chinese field is the best among similar products, and English content generation needs to be improved.
  • Mathematical Calculations: Handle text-based mathematical calculations and logical reasoning tasks.
  • Multi-modal generation: In the demo released by Ernie Bot, Baidu demonstrated Ernie Bot’s ability to generate video and speech based on text, and even generate regional dialects in China.

Microsoft Xiaoice is a Chinese version of artificial intelligence chat robot developed by Microsoft. The English version is called microsoft tay and Zo, mainly through voice dialogue. It was first released in 2014, and has been expanded to various platforms and smart devices such as Microsoft Cortana, Sina Weibo, Tencent QQ, WeChat, Youku Video,, Migu Music, Mijia, etc., in China, Japan, the United States, Countries such as India and Indonesia have more than 660 million users.

Microsoft Xiaobing is characterized by an emotional and humanized voice interaction method, which can make intelligent responses according to the user’s language and intonation changes, and has the ability of “emotional response”, for example, when the user says “I’m sad”, , in response to “Why are you sad?”. Its technology is based on cutting-edge technologies in the field of AI such as natural language processing, machine learning, and deep learning, and continuously optimizes its answering ability and emotional expression ability through interaction with a large number of real users.

Functions of Xiaoice

  • Chatbot Services: Users can have voice or text conversations with Microsoft Xiaoice. It is worth mentioning that Microsoft Xiaoice is integrated into many smart devices, such as speakers. The speakers can be controlled through dialogue, so Xiaoice’s dialogue content is richer.
  • Sentiment analysis: Microsoft Xiaoice can analyze the user’s language emotion, such as judging the user’s emotion through tone and vocabulary, so as to better answer and guide.
  • Life services: Microsoft Xiaoice is integrated into many smart life devices and can be controlled by voice to help users provide some life services, such as weather forecasts, calendar reminders, audio and video playback, and so on.

Character AI is a Chatbot Web app based on AI neural language model, which can realize conversational question and answer. Character AI, built by former Google LaMDA developers Noam Shazeer and Daniel De Freitas, will open to the public in September 2022.

Different from other AI Chatbots, Character AI also supports users to create characters and shape their personalities. At the same time, it can be published in the community for other users to chat. It can be chatted by a single person or a group of multiple characters can be formed. Characteristic design gives Character AI more “humanity” and social attributes.

Functions of Character.AI

  • Personalization and emotional expression: Character AI can give avatars unique personalities and emotions, such as preferences and emotional states, based on their settings and characteristics.
  • Character actions and behaviors: Character AI can give various actions and behaviors to virtual characters, such as walking, jumping, saying hello, etc.
  • Decision-making and intelligent behavior: Character AI can make decisions and perform various tasks autonomously by learning and simulating human behavior, such as providing services to users or performing game operations.


With the continuous development of AI technology, it is indeed foreseeable that AI Chatbot will become more and more powerful and diverse. The continuous evolution of large multimodal models such as GPT-4 will bring Chatbot higher semantic understanding and natural language processing capabilities, so as to better meet the needs of users. These Chatbots will be able to handle more types of information input and be able to provide more personalized and customized services.

The application of Chatbot in enterprises and organizations will also become more and more extensive. They can help businesses and organizations improve customer service, increase productivity and streamline processes, providing a better experience for users. Chatbot’s automation and intelligence can help businesses and organizations better manage customer relationships, sales and marketing, and more. In addition, Chatbot can also help businesses and organizations explore new business opportunities in emerging fields.

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