Yi-34B-Chat

Open, Capable & Multilingual

What is Yi-34B-Chat?

Yi-34B-Chat is the chat-optimized variant of the Yi-34B model by 01.AI, a cutting-edge 34 billion parameter large language model tailored for dialogue-based tasks, instruction following, and multilingual interactions. It brings a high level of conversational fluency, reasoning accuracy, and coding capability, while being fully open and adaptable.

Built on a dense transformer architecture and trained with advanced chat and instruction datasets, Yi-34B-Chat supports high-complexity applications across enterprise, research, and multilingual settings.

Key Features of Yi-34B-Chat

Large-Scale Reasoning Power

34B dense transformer core ensures strong logical reasoning, long-context handling, and task precision.

Truly Open & Transparent

Open weights released under Apache 2.0—perfect for enterprise and research without usage constraints.

Chat & Instruction Tuning

Fine-tuned on chat datasets with superior performance in multi-turn dialogue, Q&A, and agent-based tasks.

Multilingual Intelligence

Supports 50+ languages including Chinese, English, Arabic, French, Hindi, Spanish, and more.

Developer-Friendly AI

Excels at code generation, explanation, and interactive debugging across multiple programming languages.

Enterprise-Class Readiness

Scalable for cloud, on-prem, or edge AI deployments in customer service, content generation, and virtual agents.

Use Cases of Yi-34B-Chat

Deploy intelligent, responsive, and multilingual chatbots across web, mobile, and support platforms.
Provide human-like, multi-turn dialogue with contextual memory and task execution.

Power interactive developer tools with natural-language coding assistance and real-time suggestions.
Streamline workflows by offering debugging help, refactoring support, and documentation generation.

Serve global audiences with high-accuracy conversational AI for support, HR, education, and more.
Deliver culturally-aware, localized responses that enhance user trust and engagement.

Build context-aware, instruction-following agents for enterprise knowledge search and data retrieval.
Integrate with internal databases and APIs to provide accurate, on-demand insights.

Leverage open weights for transparent experimentation, domain-specific tuning, and AI safety studies.
Enable reproducible benchmarks and innovation in academic and enterprise R&D.

Yi-34B-Chat Other Chat LLMs

Feature	GPT-4 (Chat)	Claude 3 Opus	LLaMA 2 Chat 70B	Yi-34B-Chat
Model Type	Dense Transformer	Mixture of Experts	Dense Transformer	Dense Transformer
Inference Cost	High	High	Moderate	Moderate
Total Parameters	~175B	~200B (MoE)	70B	34B
Chat Optimization	Strong	Strong	Moderate	Advanced
Multilingual Support	Advanced	Advanced	Moderate	Advanced+
Code Generation	Strong	Moderate	Moderate	Advanced
Licensing	Closed (API)	Closed	Open	Apache 2.0 Open
Best Use Case	Chat + Coding	Dialogue/Reasoning	General Use	Instructional Chat