activity
20242026
most citedYi: Open Foundation Models by 01.AI

47 citations · 48 across the 9 of their papers we have counts for

collaborators

9 papers

cs.LG2026

To Answer or to Abstain: Mitigating Search-Agent Hallucinations via Abstention-Aware Reinforcement Learning

Fengji Zhang, Tianyu Fan, Yuxiang Zheng +4

Recent advances in equipping Large Language Models (LLMs) with search tools and outcome-reward reinforcement learning (RL) have achieved new state-of-the-art results on open-domain…

cs.CL2026

DeepInnovator: Triggering the Innovative Capabilities of LLMs

Tianyu Fan, Fengji Zhang, Yuxiang Zheng +5

The application of Large Language Models (LLMs) in accelerating scientific discovery has garnered increasing attention, with a key focus on constructing research agents endowed wit…

cs.CL2025

ASearch: Ambiguity-Aware Question Answering with Reinforcement Learning

Fengji Zhang, Xinyao Niu, Chengyang Ying +7

Recent advances in Large Language Models (LLMs) and Reinforcement Learning (RL) have led to strong performance in open-domain question answering (QA). However, existing models stil…

cs.AI2025

Understanding DeepResearch via Reports

Tianyu Fan, Xinyao Niu, Yuxiang Zheng +5

DeepResearch agents represent a transformative AI paradigm, conducting expert-level research through sophisticated reasoning and multi-tool integration. However, evaluating these s…

cs.CL2025

Yi-Lightning Technical Report

Alan Wake, Bei Chen, C. X. Lv +41

This technical report presents Yi-Lightning, our latest flagship large language model (LLM). It achieves exceptional performance, ranking 6th overall on Chatbot Arena, with particu…

cs.AI2024★ 1 cited

AutoKaggle: A Multi-Agent Framework for Autonomous Data Science Competitions

Ziming Li, Qianbo Zang, David Ma +11

Data science tasks involving tabular data present complex challenges that require sophisticated problem-solving approaches. We propose AutoKaggle, a powerful and user-centric frame…

cs.CV2024

Aria: An Open Multimodal Native Mixture-of-Experts Model

Dongxu Li, Yudong Liu, Haoning Wu +17

Information comes in diverse modalities. Multimodal native AI models are essential to integrate real-world information and deliver comprehensive understanding. While proprietary mu…

cs.CL2024

The Fine Line: Navigating Large Language Model Pretraining with Down-streaming Capability Analysis

Chen Yang, Junzhuo Li, Xinyao Niu +11

Uncovering early-stage metrics that reflect final model performance is one core principle for large-scale pretraining. The existing scaling law demonstrates the power-law correlati…

cs.CL2024★ 47 cited

Yi: Open Foundation Models by 01.AI

01. AI, :, Alex Young +30

We introduce the Yi model family, a series of language and multimodal models that demonstrate strong multi-dimensional capabilities. The Yi model family is based on 6B and 34B pret…