Open Source Model Freemium
Yi
01.AI's Yi is a series of open-source, bilingual large language models designed for high-throughput, cost-effective AI solutions, particularly strong in Chinese and English.
6/10 MegaOne Score
Visit Yi → Price $199.00/mo
Category Open Source Model
Model Freemium
Company 01.AI
Team Size 75
Total Funding $300M
About Yi
The Yi series models are next-generation open-source large language models developed by 01.AI, offering strong performance in language understanding, reasoning, and coding. They are particularly noted for their bilingual capabilities in Chinese and English, and are available for self-hosting or via managed cloud APIs, targeting enterprises seeking scalable and cost-effective AI solutions.
Why We Scored It 6/10
6/10
Yi offers solid open-source models with 8K GitHub stars and inclusion in major AI safety studies, but faces intense competition from stronger players like DeepSeek and established providers. The freemium model with commercial licensing requirements and mid-tier market position limits its impact despite technical competence.
Features & Platform
API Available Open Source Free Tier
Yi Coverage
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Visit the official Yi website