01.AI vs Kakao Brain

01.AI has a disclosed valuation of $1B, while Kakao Brain's valuation is not publicly available, making a direct size comparison difficult. 01.AI employs 150 people.

01.AI has raised more in total funding at $300M, compared to Kakao Brain's $100M — a gap of $200M. Combined, the two companies have completed 6 known funding rounds.

01.AI holds the higher Awaira Score at 64/100, compared to Kakao Brain's 58/100. The Awaira Score is a composite metric factoring in valuation, funding, stage, team size, and market presence — a 6-point gap that reflects meaningful differences in scale or traction.

01.AI was founded by Kai-Fu Lee in 2023. Kakao Brain was founded by Kim Il-doo in 2017. Visit each company's profile on Awaira for a full founder biography.

01.AI: 01.AI is a Chinese artificial intelligence company founded in 2023 that specializes in developing foundation models and large language models. The company focuses on creating open-source and commercial AI models for enterprise and consumer applications. 01.AI has gained recognition for its Yi series of large language models, which are designed to compete with international foundation models while optimizing for Chinese language understanding and multilingual capabilities. The company positions itself within China's competitive foundation model landscape, alongside competitors like Alibaba's Qwen and Baidu's Ernie. 01.AI's approach emphasizes both technological advancement in model architecture and accessibility through open-source releases, enabling broader adoption among developers and enterprises. The company has secured $300 million in total funding and achieved a $1.0 billion valuation, reflecting investor confidence in its technical capabilities and market potential. Operating at the Series D stage, 01.AI demonstrates significant traction in China's rapidly expanding AI sector. The company serves various use cases spanning text generation, code completion, and multimodal applications. Its competitive positioning centers on delivering high-quality models that balance performance with efficiency, particularly for Asian language processing. Growth trajectory indicates expansion into enterprise applications and international markets, though specific customer details remain proprietary. 01.AI distinguishes itself through its focus on open-source foundation models optimized for Chinese language understanding in a competitive Chinese AI ecosystem. Kakao Brain: Kakao Brain is the AI research and foundation model division of Kakao Corp, the dominant Korean internet and messaging platform company, developing large language models including KoGPT for Korean language, the Karlo text-to-image generation model, and AI infrastructure for deploying AI capabilities across the Kakao platform ecosystem spanning KakaoTalk messaging, KakaoPay, and Kakao Mobility. The Seongnam company operates as a corporate AI research unit with internal funding from Kakao Corp.\n\nFunded internally through Kakao Corp with estimated investment exceeding $100 million across research infrastructure, compute, and personnel, Kakao Brain develops AI capabilities that are deployed to the KakaoTalk base of over 50 million monthly active users in Korea and across Kakao enterprise and government client deployments. The unit has released open-weight Korean language models through the Hugging Face platform, contributing to the Korean open-source AI ecosystem.\n\nKakao Brain competes in Korean AI research and model deployment with Naver AI, Samsung AI, and LG AI Research, as well as international AI labs whose models must be adapted for Korean language performance. Its integration with KakaoTalk provides a unique distribution mechanism for consumer AI features, as KakaoTalk functions as South Korea primary social communication platform and an essential interface for daily life services from banking to government. The corporate research structure gives Kakao Brain resources and stability but limits the commercial independence and equity-based talent attraction that independent foundation model startups use to recruit researchers.

Kakao Brain was founded first in 2017, giving it 6 years of additional market experience. 01.AI was founded later in 2023. In AI, even a year or two of head start can translate into significantly more training data, customer relationships, and institutional knowledge.

01.AI has approximately 150 employees, while Kakao Brain has approximately 100-500. A larger team often signals higher revenue or venture backing, but in AI, smaller teams are increasingly capable of building at scale.

Yes, 01.AI and Kakao Brain are direct competitors — both operate in the Foundation Models space and likely target overlapping customer segments. This comparison is especially relevant for buyers evaluating both platforms.