Yi 1.5 34B Chat

About Yi 1.5 34B Chat

Yi 1.5 34B Chat is 01.AI's balanced model, offering strong capability in a practical deployment package. With 34 billion parameters, it delivers excellent performance on reasoning, coding, and multilingual tasks while being feasible to run on high-end hardware. The model features a 200K context window—exceptional for its size—enabling analysis of extensive documents and codebases. Yi 1.5 34B excels at Chinese and English language tasks, making it ideal for bilingual applications. Its open weights enable fine-tuning and on-premise deployment without API dependencies. The model is particularly valuable for organizations requiring capable AI with strong Chinese language support and deployment flexibility. For developers building bilingual applications or seeking capable open-source AI, Yi 1.5 34B provides excellent capability-to-resource ratio with unique multilingual strengths.

Model Specifications

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🚀 Quick Start

Get started with Yi 1.5 34B Chat 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-1.5-34b-chat",
    messages=[
        {"role": "user", "content": "Hello!"}
    ]
)
print(response.choices[0].message.content)

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