collaborators

6 papers

cs.CL2026

Kimi K3: Open Frontier Intelligence

Kimi Team, Tongtong Bai, Yifan Bai +398

We introduce Kimi K3, a 2.8T parameter Mixture-of-Experts model with 104 billion activated parameters, native vision capabilities, and a 1-million-token context window. Kimi K3 is…

cs.LG2026

Kimi K2: Open Agentic Intelligence

Kimi Team, Yifan Bai, Yiping Bao +195

We introduce Kimi K2, a Mixture-of-Experts (MoE) large language model with 32 billion activated parameters and 1 trillion total parameters. We propose the MuonClip optimizer, which…

cs.CL2026

Kimi K2.5: Visual Agentic Intelligence

Kimi Team, Tongtong Bai, Yifan Bai +339

We introduce Kimi K2.5, an open-source multimodal agentic model designed to advance general agentic intelligence. K2.5 emphasizes the joint optimization of text and vision so that…

cs.AI2025

LeanGeo: Formalizing Competitional Geometry problems in Lean

Chendong Song, Zihan Wang, Frederick Pu +5

Geometry problems are a crucial testbed for AI reasoning capabilities. Most existing geometry solving systems cannot express problems within a unified framework, thus are difficult…

cs.AI2025

CombiBench: Benchmarking LLM Capability for Combinatorial Mathematics

Junqi Liu, Xiaohan Lin, Jonas Bayer +12

Neurosymbolic approaches integrating large language models with formal reasoning have recently achieved human-level performance on mathematics competition problems in algebra, geom…

cs.AI2025

Kimina-Prover Preview: Towards Large Formal Reasoning Models with Reinforcement Learning

Haiming Wang, Mert Unsal, Xiaohan Lin +37

We introduce Kimina-Prover Preview, a large language model that pioneers a novel reasoning-driven exploration paradigm for formal theorem proving, as showcased in this preview rele…