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Lei Bai

13 papers hereh-index 464 citations16 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author1
  • middle author6
  • last author5

Across the 12 of 13 papers where every author was matched, so the position is known.

fields
  • cs.AI7
  • cs.CL3
  • cs.LG2
  • physics.comp-ph1
same name
  • Lei Bai — 32 papers, h 14
  • Lei Bai — 28 papers, h 10
  • Lei Bai — 21 papers, h 6
  • Lei Bai — 18 papers, h 4
  • Lei Bai — 18 papers, h 16
  • Lei Bai — 12 papers, h 4

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

works on
agentic models 1knowledge-action infrastructure 1long-horizon reasoning 1mixture of experts 1multi-domain training 1

From the 1 of 13 linked papers with an AI index.

collaborators
Showing cs.CLShow all

3 papers · 1 filter

cs.CL2026

Scaling the Horizon, Not the Parameters: Reaching Trillion-Parameter Performance with a 35B Agent

Lei Bai, Zongsheng Cao, Yang Chen +50

The paper introduces Agents-A1, a 35B mixture-of-experts agent model that attains trillion-parameter-level performance by extending the length of reasoning horizons and integrating…

cs.CL2026

ML-Agent: Reinforcing LLM Agents for Autonomous Machine Learning Engineering

Zexi Liu, Jingyi Chai, Xinyu Zhu +5

The emergence of large language model (LLM)-based agents has significantly advanced the development of autonomous machine learning (ML) engineering. However, the dominant prompt-ba…

cs.CL2026

MTRouter: Cost-Aware Multi-Turn LLM Routing with History-Model Joint Embeddings

Yiqun Zhang, Hao Li, Zihan Wang +6

Multi-turn, long-horizon tasks are increasingly common for large language models (LLMs), but solving them typically requires many sequential model invocations, accumulating substan…

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