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YI
01.AI
yi-large

Yi-Large

100B+ parameter closed flagship — AlpacaEval 2.0 on par with GPT-4

Parameters100B+ parameters (closed-source flagship)Context Window16K tokens (base version)Knowledge CutoffNot publicly disclosed

Overview

Yi-Large is 01.AI's closed-source flagship model at 100B+ parameters.

On AlpacaEval 2.0 it trades first place with GPT-4; it excels at long-text understanding, deep summarization, and logical analysis, with a distinctive ability to capture deeper logic and philosophical nuance in summaries.

With a 16K context window (base version) and OpenAI-compatible APIs, it demonstrates flagship-grade depth and insight on analytical tasks, supporting the view that high performance can be achieved without relying solely on maximal scale.

Use Cases

Content WritingLogical ReasoningData Analysis