LMSYS Org - Alternatives & Competitors
LMSYS Org
LMSYS Org is a leading organization dedicated to developing and evaluating large language models and systems, offering open-source tools and frameworks for AI research and implementation.
Home page: https://lmsys.org

Ranked by Relevance
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1
Compare AI Models AI Model Comparison Tool
Compare AI Models is a platform providing comprehensive comparisons and insights into various large language models, including GPT-4o, Claude, Llama, and Mistral.
- Freemium
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2
BenchLLM The best way to evaluate LLM-powered apps
BenchLLM is a tool for evaluating LLM-powered applications. It allows users to build test suites, generate quality reports, and choose between automated, interactive, or custom evaluation strategies.
- Other
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3
Lega Large Language Model Governance
Lega empowers law firms and enterprises to safely explore, assess, and implement generative AI technologies. It provides enterprise guardrails for secure LLM exploration and a toolset to capture and scale critical learnings.
- Contact for Pricing
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4
OpenRouter A unified interface for LLMs
OpenRouter provides a unified interface for accessing and comparing various Large Language Models (LLMs), offering users the ability to find optimal models and pricing for their specific prompts.
- Usage Based
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5
LLM Price Check Compare LLM Prices Instantly
LLM Price Check allows users to compare and calculate prices for Large Language Model (LLM) APIs from providers like OpenAI, Anthropic, Google, and more. Optimize your AI budget efficiently.
- Free
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6
LLMStack Open-source platform to build AI Agents, workflows and applications with your data
LLMStack is an open-source development platform that enables users to build AI agents, workflows, and applications by integrating various model providers and custom data sources.
- Other
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7
LLM Optimize Rank Higher in AI Engines Recommendations
LLM Optimize provides professional website audits to help you rank higher in LLMs like ChatGPT and Google's AI Overview, outranking competitors with tailored, actionable recommendations.
- Paid
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8
Lunary Where GenAI teams manage and improve LLM chatbots
Lunary is a comprehensive platform for AI developers to manage, monitor, and optimize LLM chatbots with advanced analytics, security features, and collaborative tools.
- Freemium
- From 20$
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9
LangWatch Monitor, Evaluate & Optimize your LLM performance with 1-click
LangWatch empowers AI teams to ship 10x faster with quality assurance at every step. It provides tools to measure, maximize, and easily collaborate on LLM performance.
- Paid
- From 59$
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10
CentML Better, Faster, Easier AI
CentML streamlines LLM deployment, offering advanced system optimization and efficient hardware utilization. It provides single-click resource sizing, model serving, and supports diverse hardware and models.
- Usage Based
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11
PromptsLabs A Library of Prompts for Testing LLMs
PromptsLabs is a community-driven platform providing copy-paste prompts to test the performance of new LLMs. Explore and contribute to a growing collection of prompts.
- Free
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12
EleutherAI Empowering Open-Source Artificial Intelligence Research
EleutherAI is a research institute focused on advancing and democratizing open-source AI, particularly in language modeling, interpretability, and alignment. They train, release, and evaluate powerful open-source LLMs.
- Free
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13
Humanloop The LLM evals platform for enterprises to ship and scale AI with confidence
Humanloop is an enterprise-grade platform that provides tools for LLM evaluation, prompt management, and AI observability, enabling teams to develop, evaluate, and deploy trustworthy AI applications.
- Freemium
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14
LLM Pricing A comprehensive pricing comparison tool for Large Language Models
LLM Pricing is a website that aggregates and compares pricing information for various Large Language Models (LLMs) from official AI providers and cloud service vendors.
- Free
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15
OpenLIT Open Source Platform for AI Engineering
OpenLIT is an open-source observability platform designed to streamline AI development workflows, particularly for Generative AI and LLMs, offering features like prompt management, performance tracking, and secure secrets management.
- Other
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16
LanguageGUI The UI Kit for LLMs
LanguageGUI is an open-source design system and UI Kit that enables Large Language Models (LLMs) to format text outputs into richer graphical user interfaces.
- Free
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17
Langfuse Open Source LLM Engineering Platform
Langfuse provides an open-source platform for tracing, evaluating, and managing prompts to debug and improve LLM applications.
- Freemium
- From 59$
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18
Phospho Accelerating advancements in AI across multiple domains
Phospho provides tools and platforms for AI robotics, AI-powered search, LLM benchmarking, and LLM application analytics.
- Free
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19
Laminar The AI engineering platform for LLM products
Laminar is an open-source platform that enables developers to trace, evaluate, label, and analyze Large Language Model (LLM) applications with minimal code integration.
- Freemium
- From 25$
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