About LMSYS
LMSYS is a company based in United States founded in 2023. It operates as a SaaS and Open Source Development. LMSYS offers products and services including Vicuna, Chatbot Arena, SGLang, LMSYS-Chat-1M, and FastChat. LMSYS operates in a competitive market with competitors including Together AI, Anysphere, Imbue, Bria and Predibase, among others.
Products & Services of LMSYS
LMSYS offers a comprehensive portfolio of products and services, including Vicuna, Chatbot Arena, SGLang, LMSYS-Chat-1M, and FastChat.
High-quality chatbot achieving 90% of ChatGPT's performance in various sizes.
Gamified system for crowdsourced assessment of large language models.
Fast engine designed for serving large language and vision models.
Large-scale dataset of real-world conversations for LLM training.
Open platform for training and evaluating LLM-based chatbots.
Set of multi-turn questions for challenging chatbot evaluations.
Automatic pipeline to convert data into high-quality chatbot benchmarks.
Open-source framework for serving and evaluating LLM routers.
Competitors of LMSYS
LMSYS operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Together AI, Anysphere, Imbue, Bria and Predibase, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| together.ai | 2022 | San Francisco, United States | $553.5M | – | AI research and model development services | |
| anysphere.inc | 2022 | San Francisco, United States | $1.08B | – | AI tools and assistants to augment human capabilities | |
| imbue.com | 2020 | San Francisco, United States | $232M | – | Imbue is focused on building AI-driven coding environments. | |
| bria.ai | 2020 | Tel Aviv, Israel | $64M | – | AI-based solutions are provided for creating customized visual content. | |
| predibase.com | 2020 | San Francisco, United States | $12.2M | – | Provider of a low-code and cloud-based AI application development platform | |
| goodfire.ai | 2024 | San Francisco, United States | $57M | – | Interpretability tools for generative AI models are developed and provided. | |
| distyl.ai | 2022 | San Francisco, United States | $202M | – | Generative AI solutions are developed by Distyl for data transformation. | |
| letta.com | 1997 | San Francisco, United States | $10M | – | Letta is focused on developing stateful AI agent platforms. |
Detailed competitors of LMSYS
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Web traffic of LMSYS
The website of LMSYS (lmsys.org) receives about 278.6K visits a month and ranks #192,303 among all websites worldwide, #4,421 in Programming and Developer Software.
- Monthly visits278.6K
▲ 6.6% vs previous month
- Unique visitors122.1K
per month
- Global rank#192,303
among all websites
- Category rank#4,421
Computers Electronics and Technology · Programming and Developer Software
- Bounce rate47%
- Pages per visit1.8
- Average visit39 sec
- DevicesDesktop 51% · Mobile 49%
Websites whose visitors overlap most with LMSYS. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| lmarena.ai | 100% | 24.5M | #1,733 | View details | |
| withmartian.com | 89% | 19.1K | – | View details | |
| promptfoo.dev | 87% | 152K | #319,722 | View details | |
| baseten.co | 86% | 197.3K | #239,764 | View details | |
| h2o.ai | 85% | 241.5K | #172,356 | View details | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 10 similar websites and full traffic analytics for LMSYS
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- 10 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Latest news on Lmsys
Complete news archive for LMSYS
Full article history, source details, and older brand coverage require an active premium plan.
- Full article archive
- Source and publication date
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- Brand-specific news history
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Similar companies to LMSYS
10 companies that operate in the same segment as LMSYS (AI in Legal), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
AI-based search engine for efficient legal information retrieval. | 2018 | Gurugram, Haryana, India | – | USD 10.85 M | 313 | |
Offers AI-based software for contract lifecycle management and compliance processes. | 2014 | Mumbai, Maharashtra, India | – | USD 201.16 K | – | |
AI-powered tools for immigration law research and drafting are provided. | 2020 | Memphis, Tennessee, United States | USD 1.6 M | – | – | |
Provides mobile app, website, software development, and AI services. | 2023 | Chennai, Tamil Nadu, India | – | – | – | |
Provides litigation funding, data-driven insights, and chatbot for legal disputes in India. | 2020 | Kolkata, West Bengal, India | – | USD 26.77 K | 8 | |
AI platform for legal advice, document drafting, background checks, and research tools. | 2019 | Mumbai, Maharashtra, India | – | – | – | |
Provider of online legal assistant | 1939 | – | – | – | – | |
Offers AI-powered tools for legal analysis, document processing, and workflows. | 2021 | Bengaluru, Karnataka, India | – | USD 138.88 K | 3 | |
Provides AI risk assessment, data privacy, and regulatory compliance expertise. | 2011 | Bengaluru, Karnataka, India | – | USD 319.5 K | 4 | |
Delivers cloud and AI-based solutions for legal research management. | 2020 | Panaji, Goa, India | – | – | – |
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Frequently Asked Questions about LMSYS
LMSYS was founded in 2023.
LMSYS is headquartered in United States.
LMSYS Org focuses on creating open-source large model systems, including chatbots like Vicuna that rival advanced AI models. They develop platforms for evaluating and serving large language models, such as Chatbot Arena for crowdsourced assessments and SGLang for fast engine deployment. Their activities involve datasets like LMSYS-Chat-1M and frameworks for training and benchmarking AI chatbots, promoting scalable and accessible technology without specified locations or clients.
LMSYS offers Vicuna, Chatbot Arena, SGLang, LMSYS-Chat-1M, and 4 more products and services.
The website of LMSYS receives about 279 thousand visits a month and ranks #192,303 among all websites worldwide.