Yi Lightning

Small yet powerful, lightweight and fast model. Provides enhanced mathematical computation and coding capabilities.

Medium-sized model upgraded and fine-tuned, balanced capabilities, and high cost-performance ratio. Deeply optimized instruction-following capabilities.

200K ultra-long context window, providing deep understanding and generation capabilities for long texts.

Exceptional performance at a high cost-performance ratio. Conducts high-precision tuning based on performance, inference speed, and cost.

High-level service based on the yi-large super strong model, combining retrieval and generation techniques to provide precise answers and real-time information retrieval services.

Based on the yi-large model, supports and enhances tool invocation capabilities, suitable for various business scenarios requiring agent or workflow construction.

A new trillion-parameter model, providing super strong question-answering and text generation capabilities.

Model for complex visual tasks, providing high-performance image understanding and analysis capabilities.