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Meituan Technology Team

Over 10,000 engineers powering China’s leading lifestyle services e‑commerce platform. Supporting hundreds of millions of consumers, millions of merchants across 2,000+ industries. This is the public channel for the tech teams behind Meituan, Dianping, Meituan Waimai, Meituan Select, and related services.

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Latest from Meituan Technology Team

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Meituan Technology Team

Nov 3, 2025 · Artificial Intelligence

LongCat-Flash-Omni: 560B Open‑Source Multimodal Model with Real‑Time Interaction

LongCat-Flash-Omni, the latest open‑source model from Meituan, combines a 560 billion‑parameter architecture, efficient multimodal perception and speech reconstruction modules, and a progressive training strategy to deliver real‑time audio‑video interaction and state‑of‑the‑art performance across text, image, audio, and video tasks.

AIReal-Time Interactionbenchmark

0 likes · 9 min read

LongCat-Flash-Omni: 560B Open‑Source Multimodal Model with Real‑Time Interaction

Meituan Technology Team

Oct 16, 2025 · Databases

How Meituan’s Database Capacity Evaluation System Boosts Stability and Efficiency

Meituan’s database team introduced a capacity evaluation system that uses online traffic replay in sandbox environments, accelerated replay to uncover performance bottlenecks, and a capacity‑operation loop to monitor and manage cluster resources, thereby improving database stability, safety of changes, and resource utilization.

Performance Testingcapacity planningdatabases

0 likes · 19 min read

How Meituan’s Database Capacity Evaluation System Boosts Stability and Efficiency

Meituan Technology Team

Oct 15, 2025 · Artificial Intelligence

What’s New in Large Model Research? Top Meituan AI Papers Up to Oct 2025

This curated list showcases Meituan’s latest large‑model breakthroughs and academic papers up to October 2025, spanning LLM system optimizations, multimodal generation, evaluation benchmarks, quantization techniques, and reinforcement‑learning‑driven improvements, offering researchers valuable insights and resources across the AI landscape.

AI researchQuantizationReinforcement learning

0 likes · 10 min read

What’s New in Large Model Research? Top Meituan AI Papers Up to Oct 2025

Meituan Technology Team

Oct 9, 2025 · Artificial Intelligence

How VSRM Cuts Redundant Reasoning Steps in Large Language Models

The paper introduces VSRM, a verifiable step‑reward mechanism that penalizes ineffective reasoning steps and rewards useful ones in large language model inference, dramatically shortening output length while preserving or even improving performance across multiple benchmarks and reinforcement‑learning algorithms.

AIEfficient Inferencelarge-language-models

0 likes · 10 min read

How VSRM Cuts Redundant Reasoning Steps in Large Language Models

Meituan Technology Team

Sep 22, 2025 · Artificial Intelligence

LongCat-Flash-Thinking: The New SOTA Open-Source LLM for Deep Reasoning and Tool Use

Meituan’s LongCat team unveiled LongCat-Flash-Thinking, an open‑source large language model that combines deep logical reasoning with tool‑calling capabilities, achieving state‑of‑the‑art performance across logic, mathematics, code, and agentic tasks, and introducing novel training frameworks such as domain‑parallel RL and DORA.

AIReasoningbenchmark

0 likes · 7 min read

LongCat-Flash-Thinking: The New SOTA Open-Source LLM for Deep Reasoning and Tool Use

Meituan Technology Team

Sep 22, 2025 · Artificial Intelligence

How InfiniteTalk Enables Unlimited‑Length, High‑Quality Video Dubbing

InfiniteTalk introduces a sparse-frame video dubbing paradigm that overcomes traditional mouth‑only editing limits by using keyframe‑guided full‑body generation, employing streaming architecture, soft conditioning, and comprehensive sync to produce seamless, infinite‑length videos for e‑commerce, education, and entertainment.

AI video synthesisinfinite video generationsparse-frame

0 likes · 16 min read

How InfiniteTalk Enables Unlimited‑Length, High‑Quality Video Dubbing

Meituan Technology Team

Sep 11, 2025 · Artificial Intelligence

How LongCat-Flash Achieves Ultra-Fast, Low-Cost AI Agent Inference with SGLang

LongCat-Flash, an open‑source Mixture‑of‑Experts model released by Meituan, leverages model‑system co‑design, PD‑disaggregation, SBO scheduling and large‑scale expert parallelism within the SGLang framework to deliver dramatically lower latency, higher throughput and cost‑effective inference for AI agents, with detailed deployment instructions provided.

LongCat-FlashMixture of ExpertsModel Inference

0 likes · 15 min read

How LongCat-Flash Achieves Ultra-Fast, Low-Cost AI Agent Inference with SGLang

Meituan Technology Team

Sep 1, 2025 · Artificial Intelligence

LongCat-Flash-Chat: 560B MoE Model with 27B Active Params Sets New Benchmarks

LongCat-Flash-Chat, an open‑source 560‑billion‑parameter Mixture‑of‑Experts model that activates only 18.6‑31.3 B parameters per token, delivers state‑of‑the‑art performance on general, agentic, coding, and instruction‑following benchmarks while offering fast inference and efficient deployment options.

AI modelAgentic AILongCat-Flash-Chat

0 likes · 7 min read

LongCat-Flash-Chat: 560B MoE Model with 27B Active Params Sets New Benchmarks

Meituan Technology Team

Aug 28, 2025 · Artificial Intelligence

How Meeseeks Redefines LLM Instruction-Following Evaluation

Meeseeks, a new benchmark released by Meituan’s M17 team, systematically evaluates large language models’ instruction‑following ability with a three‑tier framework, multi‑round self‑correction, and extensive real‑world data, revealing performance gaps among models such as OpenAI o‑series, Claude, DeepSeek and Qwen2.5.

AILLM evaluationMeeseeks

0 likes · 13 min read

How Meeseeks Redefines LLM Instruction-Following Evaluation

Meituan Technology Team

Aug 21, 2025 · Fundamentals

How Meituan’s Trusted Experiment Engine Enables Zero‑Barrier A/B Testing

The article introduces Meituan’s trusted experiment analysis engine, detailing its rich methodological library, system architecture, integration options, and a step‑by‑step offline analysis case that together empower teams to conduct reliable, efficient A/B tests without deep statistical expertise.

Experiment analysisdata scienceplatform engineering

0 likes · 14 min read

How Meituan’s Trusted Experiment Engine Enables Zero‑Barrier A/B Testing