01.ai
Company Information
Headquarters
Beijing, China
Year Founded
2023
Industries
Enterprise Software, Financial Services, Sales, Investment, Business Operations, Government and Public Sector
What Is 01.AI?
01.AI is an artificial intelligence company developing large language models, enterprise AI platforms, industry-specific AI agents, and AI applications. Founded in Beijing in 2023, the company initially became known for its Yi family of open-source language models, including bilingual and multimodal models. Its current business also encompasses enterprise AI deployment, model training, AI applications, and sovereign AI initiatives.
01.AI describes its broader technology strategy as a full-stack approach that combines foundation models, enterprise applications, industry agents, and AI transformation services.
What Does 01.AI Do?
01.AI develops and deploys AI technologies for businesses and organizations. Its work includes training large language models, providing model APIs and enterprise LLM infrastructure, developing industry-specific AI agents, and building applications around business workflows.
The company’s Yi model family provides language and multimodal capabilities that can be used for tasks such as text generation, reasoning, coding, image understanding, and other AI applications. Its API platform gives developers access to different Yi models, while its WorldWise Enterprise LLM Platform provides tools for model deployment, application development, and fine-tuning.
In its newer enterprise focus, 01.AI also develops applications such as Boss AI, Investor AI, and TopSales AI and provides AI transformation services.
01.AI Technology
01.AI’s technology is centered on large language models and the infrastructure required to develop, deploy, and apply them. Its Yi family includes pretrained language models, chat models, long-context models, coding models, and vision-language models. The Yi research describes models based on the Transformer architecture and training on large multilingual datasets, including English and Chinese text.
The company has also developed model-serving and API infrastructure that allows developers to integrate Yi models into applications. Its API platform provides multiple models for different use cases, including general language generation, complex reasoning, tool use, and visual analysis.
More recently, 01.AI has expanded beyond individual foundation models into enterprise AI infrastructure and applications. Its WorldWise Enterprise LLM Platform combines model deployment, application development, and fine-tuning capabilities, while the company continues to develop industry agents and enterprise AI solutions.
Why 01.AI Matters
01.AI is relevant to the emerging AI landscape because its development illustrates the progression from open-source foundation models toward enterprise AI systems and applications.
The company’s Yi models established an open-source model ecosystem covering language, coding, and vision-language capabilities. Its subsequent expansion into enterprise LLM infrastructure, industry agents, AI applications, and sovereign AI reflects a broader industry shift toward deploying foundation-model technology directly within business and institutional workflows.
For people tracking large language models and enterprise AI, 01.AI provides an example of how an AI model developer can extend its technology stack from foundation models and APIs into enterprise platforms and specialized applications.
01.AI Products & Platforms
Yi Models
The Yi family is 01.AI’s series of large language and multimodal models. The portfolio has included the original Yi models, Yi-1.5, Yi-VL vision-language models, and Yi-Coder models designed for software development. The models have been released in different sizes and configurations for research, development, and commercial applications.
Yi-Lightning
Yi-Lightning is a 100-billion-parameter mixture-of-experts model released by 01.AI in October 2024. The company developed it as a high-performance large language model within the Yi family.
WorldWise Enterprise LLM Platform
WorldWise is 01.AI’s enterprise LLM platform. Released in 2025, it is built on the company’s foundation-model technology stack and provides capabilities for model deployment, AI application development, and model fine-tuning.
TrueNorth
TrueNorth is an enterprise AI decision hub released by 01.AI in July 2026. The platform was extended into applications including Boss AI, Investor AI, and TopSales AI.
01.AI Applications
01.AI’s technologies can be applied across enterprise operations, software development, business analysis, sales, investment, and other knowledge-intensive workflows. Its language models support tasks including text generation, reasoning, mathematical computation, coding, and natural-language understanding, while its vision-language models can process and interpret visual information.
Its enterprise platforms and applications extend these capabilities into areas such as AI-assisted business decision-making, sales operations, investment analysis, and enterprise AI deployment. The company’s current strategy also includes industry-specific AI agents and sovereign AI deployments.
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Frequently Asked Questions
What is the Yi model from 01.AI?
Yi is a family of large language and multimodal models developed by 01.AI. The family includes general language models, chat models, long-context models, vision-language models, and coding-focused models.
What is Yi-Coder?
Yi-Coder is 01.AI’s series of open-source code language models. The models are designed specifically for software-development tasks and were introduced as part of the company’s Yi model ecosystem.
Does 01.AI provide an API?
Yes. 01.AI operates an API platform that provides access to Yi-series models for developers. The platform supports different models and capabilities, including language generation, reasoning, tool use, and visual analysis.
What is WorldWise Enterprise LLM Platform?
WorldWise is an enterprise platform from 01.AI that combines large language model deployment with AI application development and model fine-tuning capabilities.
What is 01.AI's current focus?
01.AI currently describes its focus as full-stack enterprise AI, including enterprise solutions, industry agents and applications, enterprise and sovereign model training, and AI transformation services.
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