Author

Kuaishou Tech

Official Kuaishou tech account, providing real-time updates on the latest Kuaishou technology practices.

229

Articles

Likes

680

Views

Comments

Latest from Kuaishou Tech

100 recent articles max

Kuaishou Tech

Jul 7, 2025 · Artificial Intelligence

8 Kuaishou Papers Spotlighted at ICML 2025: Multimodal AI, Causal Inference and More

Kuaishou has had eight cutting‑edge papers accepted at the International Conference on Machine Learning 2025, covering breakthroughs in multimodal emotion modeling, monotonic probability learning, causal effect generalization, cascade ranking, multimodal LLM alignment, ultra‑low‑rate image compression, and visual autoregressive super‑resolution, with links to each work and accompanying code repositories.

AIMachine LearningMultimodal

0 likes · 13 min read

8 Kuaishou Papers Spotlighted at ICML 2025: Multimodal AI, Causal Inference and More

Kuaishou Tech

Jul 2, 2025 · Artificial Intelligence

How EvoSearch Supercharges Image and Video Generation with Test‑Time Evolutionary Search

EvoSearch, a test‑time evolutionary search method, dramatically improves image and video generation by increasing inference compute without extra training, outperforming existing scaling techniques on diffusion and flow models while maintaining robustness and diversity across multiple benchmarks.

AI researchEvolutionary SearchTest-Time Scaling

0 likes · 8 min read

How EvoSearch Supercharges Image and Video Generation with Test‑Time Evolutionary Search

Kuaishou Tech

Jun 20, 2025 · Artificial Intelligence

How OneRec Redefines Recommendation with End‑to‑End Generative Modeling and RL Alignment

The OneRec system from Kuaishou replaces traditional cascade recommendation pipelines with an encoder‑decoder architecture, leverages reward‑based preference alignment via reinforcement learning, achieves ten‑fold FLOPs gains, cuts operational costs by 90%, and delivers significant user‑engagement improvements across short‑video and local‑service scenarios.

Generative ModelingKuaishouOneRec

0 likes · 17 min read

How OneRec Redefines Recommendation with End‑to‑End Generative Modeling and RL Alignment

Kuaishou Tech

Jun 10, 2025 · Artificial Intelligence

7 Kuaishou AI Papers Accepted at ACL 2025: Video Understanding & Safe LLM Decoding

Kuaishou’s foundational large-model team has secured seven papers at ACL 2025, spanning alignment bias in training, safety defenses during inference, decoding strategies, fine-grained video-temporal understanding, reward fairness in RLHF, multimodal captioning benchmarks, and methods to curb hallucinations in vision-language models.

AI safetyMultimodalacl

0 likes · 13 min read

7 Kuaishou AI Papers Accepted at ACL 2025: Video Understanding & Safe LLM Decoding

Kuaishou Tech

Jun 4, 2025 · Artificial Intelligence

KwaiCoder-AutoThink-preview: An Automatic‑Thinking Large Model Enhanced with Step‑SRPO Reinforcement Learning

The KwaiPilot team released the KwaiCoder‑AutoThink‑preview model, which introduces a novel automatic‑thinking training paradigm and a process‑supervised reinforcement‑learning method called Step‑SRPO, enabling the model to dynamically switch between thinking and non‑thinking modes, reduce inference cost, and achieve up to 20‑point gains on code and math benchmarks while handling large‑scale codebases.

AI researchLarge Language Modelautomatic thinking

0 likes · 12 min read

KwaiCoder-AutoThink-preview: An Automatic‑Thinking Large Model Enhanced with Step‑SRPO Reinforcement Learning

Kuaishou Tech

May 28, 2025 · Databases

Optimizing Kuaishou's Photo Object Storage: Reducing Size and Boosting Cache Hit Rate

This article details how Kuaishou dramatically cut storage costs and improved cache efficiency for its core Photo data object by cleaning up redundant JSON fields, applying selective serialization, and performing large‑scale data cleaning, achieving a 25% size reduction, a 2% cache‑hit increase, and multi‑hundred‑TB savings.

Cache Hit RateDatabaseKuaishou

0 likes · 20 min read

Optimizing Kuaishou's Photo Object Storage: Reducing Size and Boosting Cache Hit Rate

Kuaishou Tech

May 26, 2025 · Artificial Intelligence

CineMaster: A 3D‑Aware and Controllable Framework for Cinematic Text‑to‑Video Generation

Researchers introduce CineMaster, a SIGGRAPH‑2025 paper presenting a 3D‑aware, controllable text‑to‑video generation framework that lets users define target objects and camera motions via an interactive workflow, enabling cinematic video creation with high‑quality, user‑directed results.

3D-awareAI VideoCineMaster

0 likes · 6 min read

CineMaster: A 3D‑Aware and Controllable Framework for Cinematic Text‑to‑Video Generation

Kuaishou Tech

May 14, 2025 · Artificial Intelligence

StableReinforce and R1-Reward: Enhancing Multimodal Reward Models with Reinforcement Learning

This article presents StableReinforce and the R1-Reward model, demonstrating how reinforcement learning techniques can stabilize training and significantly improve the performance of multimodal reward models for large language models across several benchmarks.

AILLMR1-Reward

0 likes · 15 min read

StableReinforce and R1-Reward: Enhancing Multimodal Reward Models with Reinforcement Learning

Kuaishou Tech

May 13, 2025 · Artificial Intelligence

How KuaiMod Uses Multimodal AI to Revolutionize Short‑Video Content Quality

This article analyzes KuaiMod, a multimodal large‑model solution developed by Kuaishou for short‑video content quality assessment, detailing its benchmark dataset, chain‑of‑thought data construction, offline SFT + DPO training, online reinforcement‑learning updates, evaluation results, and large‑scale deployment impact.

KuaiModbenchmarkcontent moderation

0 likes · 19 min read

How KuaiMod Uses Multimodal AI to Revolutionize Short‑Video Content Quality