AI Chat Assistant

DeepSeek 深度求索

Deep Search's open source large model series, V4 series 1M context window, API price is only 1%-10% of international competing products

ChatGPT OpenAI

OpenAI official AI assistant, connecting ChatGPT products and GPT-5 series model capabilities

Claude Anthropic

Anthropic official AI assistant, covering Opus / Sonnet / Haiku models and enterprise-level Agent capabilities

Gemini 3 Google

Google’s latest multi-modal reasoning model, Gemini 3.1 Pro, achieves major improvements in long context and multi-modal reasoning

Baidu Wenxin X1 百度文心X1

Baidu Wenxin large model ERNIE series, Wenxin Yiyan X1 deep inference model

Chai Chai

AI chat platform for entertainment and social scenarios, supporting customized role-playing conversations

GLM-5 智谱

Zhipu Open Source’s new generation flagship AI model, with 744B parameters, is comparable to Opus 4.5

character.AI c.ai

Character.AI is the world's largest role-playing chat platform, allowing users to freely talk to "characters" created by AI, generate stories and interact with voice.

GPT-4.5 OpenAI

OpenAI research preview version of large-scale chat model, better understanding of human speech

HuggingChat HuggingChat

The open source AI chat interface launched by Hugging Face, experience the cutting-edge open source model

Chegg Chegg

A long-established online learning platform that integrates AI Q&A and expert coaching services

Kimi Kimi

Kimi is the flagship AI assistant of Dark Side of the Moon. It is known for its long context, deep reasoning and agent capabilities. It is one of the top representatives of domestic dialogue models.