Yi Large

About Yi Large

Yi Large is 01.AI's flagship model, delivering frontier-level performance from one of China's leading AI labs. Founded by AI pioneer Kai-Fu Lee, 01.AI has developed Yi to compete with the world's best language models. Yi Large excels at complex reasoning, coding, and multilingual tasks with particular strength in Chinese language applications. The model features a substantial context window and demonstrates strong performance on major benchmarks including MMLU and HumanEval. Yi Large supports function calling and structured outputs for building sophisticated AI applications. For organizations seeking capable AI with strong Chinese language support, Yi Large offers a compelling alternative to Western models. It's particularly valuable for applications serving Chinese-speaking markets and scenarios requiring nuanced Chinese language understanding.

Model Specifications

Other Model Lineup

Compare all models from Other to find the best fit

Similar Models from Other Providers

Cross-brand alternatives with similar capabilities

Gemma 3n 4B

Google

Input: Free

Output: Free

Context: 33k

Llama 3.2 3B Instruct

Meta

Input: Free

Output: Free

Context: 80k

Qwen2.5-VL 7B Instruct

Alibaba Qwen

Input: Free

Output: Free

Context: 33k

Seedream 4.5

ByteDance

Input: Free

Output: Free

Context: 4k

🚀 Quick Start

Get started with Yi Large API

from openai import OpenAI

client = OpenAI(
    base_url="https://api.provider.com/v1",
    api_key="YOUR_API_KEY"
)

response = client.chat.completions.create(
    model="01-ai/yi-large",
    messages=[
        {"role": "user", "content": "Hello!"}
    ]
)
print(response.choices[0].message.content)

Continue Your Decision