Yi-34B-Chat API

The Yi series models are large language models trained from scratch by developers at 01.AI

Modalities
TextText
Model type
Chat
Status
Deprecated

Yi-34B-Chat overview

Yi-34B-Chat by 01.AI

Yi-34B-Chat surpasses bigger models. As a bilingual model, it can understand English and Chinese. This AI API is fast and powerful.

Yi-34B-Chat specs

Developer
01.AI
Input
Text
Output
Text
API
OpenAI-compatible, base URL https://api.aimlapi.com/v1

Description

Designed as a bilingual model and trained on a 3T multilingual corpus, the Yi series models rank among the top LLMs globally, excelling in language comprehension, commonsense reasoning, reading comprehension, and beyond. Try out at our AI API Playground.

What are Use Cases for Yi-34B

Yi-34B is primarily utilized for customer service chatbots and interactions, with its fine-tuned capabilities extending to technical support, educational tutoring, and creative writing support across various industries.

How does it compare to Mixtral and ChatGPT?

Yi-34B is primarily utilized for customer service chatbots and interactions, with its fine-tuned capabilities extending to technical support, educational tutoring, and creative writing support across various industries.

Tips

  • Temperature Setting: Yi-34B tends to run hot by default. It's recommended to adjust the temperature setting to around 0.5 to manage this.
  • Repetition Penalty: Set the repetition penalty between 1.1 and 1.2 to avoid repetitive outputs.
  • Minimum Probability (min_p): To control uncreative one-sentence responses, set min_p between 0.05 and 0.1.
  • Instruction Template: The model responds well to the "ChatML" instruction template.
  • Custom Stopping String: If the model outputs <s> at the end of its answers, use <s> as a custom stopping string.
  • Beginning of Sentence (bos) Token: Some Yi models perform better when the "Add the bos_token to the beginning of prompts" option is unchecked.

Use cases

  • Customer service chatbots: Powering chatbots that respond to customer inquiries and provide support.
  • Technical support: Helping users with technical problems through efficient and accurate responses.
  • Educational tutoring: Providing personalized tutoring and answering educational queries.
  • Creative writing support: Assisting in content creation, story generation, and other creative writing tasks.
  • Conversational dialogue: Engaging in multi-turn dialogue for natural and fluent interactions.
  • Language translation: Translating text between multiple languages, including Chinese and English.
  • Coding assistance: Offering code generation, explanation, and debugging help in programming languages.
  • Multilingual virtual agents: Serving global audiences with high-accuracy conversational AI across languages.
  • AI-driven knowledge systems: Building context-aware, instruction-following agents for knowledge search and data retrieval.
  • Enterprise applications: Scalable deployments for cloud, on-prem, or edge AI in customer service, content generation, and virtual agents.

Capabilities

  • Function calling
  • Streaming
  • Structured outputs

Yi-34B-Chat API pricing

Yi-34B-Chat pricing in US dollars
UsagePriceUnit
Input$0.841M tokens
Output$0.841M tokens

Yi-34B-Chat is deprecated on AI/ML API. The rates apply to existing integrations; the models below are current alternatives.

Prices from the AI/ML API price list, checked on Nov 4, 2026.

Yi-34B-Chat vs other models: token prices

AI/ML API input and output rates for 5 models, per million tokens.

AI/ML API model prices in USD per million tokens
ModelInputOutput
Yi-34B-Chat$0.84$0.84
Mercury 2.5$0.2116$0.7935
Mercury 2$0.2645$0.7935
Hy3$0.2116$0.8464
Skyfall 36B V2$0.5819$0.8464

Related articles

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Yi-34B-Chat FAQ

Does Yi-34B-Chat support streaming?

Yes, Yi-34B-Chat can stream responses as they are generated.

Does Yi-34B-Chat support tool calling and structured outputs?

Yes, Yi-34B-Chat supports both function calling and structured outputs.

Who created Yi-34B-Chat?

Yi-34B-Chat was built by 01.AI.

Start building with Yi-34B-Chat