Hunyuan (now rebranded as Tencent HY) is Tencent's flagship proprietary large AI foundation model series in 2026, excelling in multimodal generation including text-to-image (Hunyuan Image 3.0 with 80B MoE), text-to-video (HunyuanVideo open-source 13B), 3D asset creation (Hunyuan 3D), advanced reasoning (HY 2.0 with 406B params), translation, content creation, and enterprise tools. It offers strong Chinese language support, high-quality outputs, API access via Tencent Cloud, free daily generations for some features, and paid plans. Ideal for creators, developers, enterprises, and global users seeking integrated AI for images, videos, 3D, and productivity.

ai3.bz007.cn () appears to be a Chinese AI tools aggregation or directory platform in 2026, likely serving as a navigation hub or review site for various AI tools (image generation, video, writing, etc.). It features modern interface with categorized listings, possibly including user-submitted or curated AI resources. Suitable for Chinese-speaking users seeking quick discovery of AI tools, with potential focus on free/open tools.

Zidong Taichu () is a next-generation multimodal large model platform developed by the Institute of Automation, Chinese Academy of Sciences, and Wuhan Institute of Artificial Intelligence in 2026. It supports advanced tasks including text creation, high-quality image generation, multi-modal understanding (image, audio, 3D, video, signals), multi-round Q&A, and unified representation across modalities. Accessible via web/API with free registration and potential usage-based plans, it's designed for developers, researchers, and enterprises needing powerful cognitive/creative AI in Chinese/English contexts.

x.ai is the company behind Grok, the leading truth-seeking AI companion in 2026, powered by frontier models like Grok 4.1 and Grok 4 series for advanced reasoning, coding, real-time search, multimodal vision, voice, and image generation. Accessible via grok.com, mobile apps, and X integration, it offers free limited access with SuperGrok subscriptions for enhanced capabilities. Ideal for deep work, developers, businesses, and users seeking unfiltered, witty, and maximally truthful AI assistance.

ModelScope is Alibaba DAMO Academy's leading open-source AI model hub in 2026, hosting tens of thousands of models for NLP, CV, audio, multimodal, text-to-video, and more. It features easy inference/demo, datasets, tools, community contributions, and MaaS (Model-as-a-Service) for seamless exploration, fine-tuning, and deployment. Free access with online demos/notebooks makes it ideal for developers, researchers, and enterprises seeking cutting-edge Chinese/global AI models like Qwen, GLM, Tongyi series.

302.ai is a comprehensive enterprise-grade AI resource hub in 2026, offering pay-as-you-go access to a wide array of multimodal AI models and APIs for text, image, video, audio, data processing, and more. It features unified API integration, no usage limits, 24/7 uptime, ready-to-use open-source online apps, and an Android AI chat client. Ideal for developers, enterprises, small businesses, and enthusiasts seeking cost-effective, all-in-one AI capabilities without subscriptions.

DataGrand (Datagrand) is a leading Chinese AI enterprise service provider in 2026, specializing in intelligent document processing (IDP), RPA automation, knowledge management, and AI Agents powered by their Caozhi large language model. It excels in text understanding, OCR, semantic search, contract/risk review, and workflow automation for text-heavy industries like finance, government, manufacturing, and energy—serving thousands of enterprises with customized, secure solutions for digital transformation.

OpenAI is the leading AI research and deployment company in 2026, powering ChatGPT with flagship models like GPT-5.2 series (including pro, mini variants) for advanced reasoning, coding, multimodal tasks, and agentic capabilities. It offers ChatGPT subscriptions (Free to Enterprise), API access, Sora for video generation, and native image generation in GPT-4o/5. Ideal for individuals, developers, businesses, and enterprises seeking cutting-edge intelligence with continuous updates and strong safety features.