Context
4K
Input
Free (open)
Key Specifications
🏆
Arena Rank
Not disclosed
📐
Context Window
4K
📥
Input Price
per 1M tokens
Free (open)
📤
Output Price
per 1M tokens
Free (open)
🧠
Parameters
34B
🔓
Open Source
Yes
Best For
Bilingual tasksfine-tuningresearch
About Yi-1.5 34B
Yi-1.5 34B is 01.AI's open-source model that delivers impressive performance for its size, particularly on bilingual Chinese-English tasks. At 34 billion parameters, it offers a strong foundation for fine-tuning and custom deployments. The Yi series has been influential in demonstrating that high-quality training data and methods can produce competitive models without requiring the largest compute budgets.
Built by01.AI↗
Pricing per 1M tokens
Input Tokens
Free (open)
Output Tokens
Free (open)
Compare Yi-1.5 34B
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Frequently Asked Questions
What is Yi-1.5 34B?▾
Yi-1.5 34B is 01.AI's open-source model that delivers impressive performance for its size, particularly on bilingual Chinese-English tasks. At 34 billion parameters, it offers a strong foundation for fine-tuning and custom deployments. The Yi series has been influential in demonstrating that high-quality training data and methods can produce competitive models without requiring the largest compute budgets.
How much does Yi-1.5 34B cost?▾
Yi-1.5 34B costs Free (open) per 1 million input tokens and Free (open) per 1 million output tokens. Pricing is based on token usage, making it cost-effective for both small and large-scale applications.
What is Yi-1.5 34B's context window?▾
Yi-1.5 34B has a context window of 4K tokens. This determines how much text the model can process in a single request — larger context windows allow the model to handle longer documents, maintain more conversation history, and reason over bigger codebases.
Is Yi-1.5 34B open source?▾
Yes, Yi-1.5 34B is open source. This means the model weights are publicly available, allowing developers and organizations to download, fine-tune, and self-host the model on their own infrastructure. Open-source models offer greater flexibility and data privacy control.
What is Yi-1.5 34B best for?▾
Yi-1.5 34B is best suited for: Bilingual tasks, fine-tuning, research. These use cases leverage the model's specific strengths in terms of capability, speed, and cost-effectiveness within 01.AI's model lineup.