OpenRouter - Alternatives & Competitors

Ranked by Relevance

• 1
  OpenTools The API for Enhanced LLM Tool Use

  OpenTools provides a unified API enabling developers to connect Large Language Models (LLMs) with a diverse ecosystem of tools, simplifying integration and management.

  • Usage Based
• 2
  LLM Explorer Discover and Compare Open-Source Language Models

  LLM Explorer is a comprehensive platform for discovering, comparing, and accessing over 46,000 open-source Large Language Models (LLMs) and Small Language Models (SLMs).

  • Free
• 3
  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
• 4
  Open Source AI Gateway Manage multiple LLM providers with built-in failover, guardrails, caching, and monitoring.

  Open Source AI Gateway provides developers with a robust, production-ready solution to manage multiple LLM providers like OpenAI, Anthropic, and Gemini. It offers features like smart failover, caching, rate limiting, and monitoring for enhanced reliability and cost savings.

  • Free
• 5
  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
• 6
  neutrino AI Multi-model AI Infrastructure for Optimal LLM Performance

  Neutrino AI provides multi-model AI infrastructure to optimize Large Language Model (LLM) performance for applications. It offers tools for evaluation, intelligent routing, and observability to enhance quality, manage costs, and ensure scalability.

  • Usage Based
• 7
  LiteLLM Unified API Gateway for 100+ LLM Providers

  LiteLLM is a comprehensive LLM gateway solution that provides unified API management, authentication, load balancing, and spend tracking across multiple LLM providers including Azure OpenAI, Vertex AI, Bedrock, and OpenAI.

  • Freemium
• 8
  Unify Build AI Your Way

  Unify provides tools to build, test, and optimize LLM pipelines with custom interfaces and a unified API for accessing all models across providers.

  • Freemium
  • From 40$
• 9
  docs.litellm.ai Unified Interface for Accessing 100+ LLMs

  LiteLLM provides a simplified and standardized way to interact with over 100 large language models (LLMs) using a consistent OpenAI-compatible input/output format.

  • Free
• 10
  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
• 11
  ModelBench No-Code LLM Evaluations

  ModelBench enables teams to rapidly deploy AI solutions with no-code LLM evaluations. It allows users to compare over 180 models, design and benchmark prompts, and trace LLM runs, accelerating AI development.

  • Free Trial
  • From 49$
• 12
  Keywords AI LLM monitoring for AI startups

  Keywords AI is a comprehensive developer platform for LLM applications, offering monitoring, debugging, and deployment tools. It serves as a Datadog-like solution specifically designed for LLM applications.

  • Freemium
  • From 7$
• 13
  Intura Compare, Choose, and Save on AI & LLMs

  Intura helps businesses experiment with, compare, and deploy AI and LLM models side-by-side to optimize performance and cost before full-scale implementation.

  • Freemium
• 14
  LangDB The Fastest Enterprise AI Gateway for Secure, Governed, and Optimized AI Traffic.

  LangDB is an enterprise AI gateway designed to secure, govern, and optimize AI traffic across over 250 LLMs via a unified API. It helps reduce costs and enhance performance for AI workflows.

  • Freemium
  • From 49$
• 15
  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
• 16
  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
• 17
  Datawizz Improve AI Accuracy and Reduce Cost

  Datawizz optimizes AI operations by routing requests between different LLMs and SLMs, significantly reducing costs while enhancing accuracy. It provides tools for seamless integration, data management, model fine-tuning, and performance analytics.

  • Contact for Pricing
• 18
  Octofy Unified AI interface for multiple LLMs.

  Octofy provides a unified interface to access and interact with various Large Language Models (LLMs), simplifying the process of discovering, testing, and using multiple AI chat models through a single subscription.

  • Free Trial
  • From 22$
• 19
  GPTRouter Open-Source AI Model Router Engineered for Efficiency & Optimized for Performance

  GPTRouter is an open-source AI model router designed for efficient management and reliability. It integrates with various AI providers, balances traffic, and monitors model health to prevent downtime.

  • Free
• 20
  Dialoq AI Run any AI models through one simple unified API

  Dialoq AI is a comprehensive API gateway that enables developers to access and integrate 200+ Language Learning Models (LLMs) through a single, unified API, streamlining AI application development with enhanced reliability and cost predictability.

  • Contact for Pricing
• 21
  nexos.ai An AI orchestration platform for the agentic era

  nexos.ai is a model gateway that delivers AI solutions with advanced automation and intelligent decision-making, simplifying operations and boosting productivity.

  • Contact for Pricing
• 22
  MIOSN Stop overthinking LLMs. Find the optimal model at the lowest cost.

  MIOSN helps users find the most suitable and cost-effective Large Language Model (LLM) for their specific tasks by analyzing and comparing different models.

  • Free
• 23
  Fosterflow Get Professional Answers From the Most Reliable AI Models

  Fosterflow is an AI solution that provides high-quality answers to user queries by intelligently selecting from over 100 advanced language models.

  • Freemium
  • From 20$
• 24
  OneLLM Fine-tune, evaluate, and deploy your next LLM without code.

  OneLLM is a no-code platform enabling users to fine-tune, evaluate, and deploy Large Language Models (LLMs) efficiently. Streamline LLM development by creating datasets, integrating API keys, running fine-tuning processes, and comparing model performance.

  • Freemium
  • From 19$
• 25
  Inferkit Cheaper & Faster LLM Access for AI Developers

  Inferkit is a cost-effective large language model router offering subsidized access to multiple LLMs, including GPT-4, for AI startup teams and developers.

  • Usage Based
  • API
• 26
  Lutia Your generative AI toolkit

  Lutia offers access to multiple leading AI models through a unified chat interface with a pay-as-you-go pricing model, eliminating costly monthly subscriptions.

  • Usage Based
• 27
  llm.report Log and Monitor your AI Apps in Real-time

  llm.report is an open-source analytics and logging platform for OpenAI API usage, providing real-time monitoring, cost tracking, and usage optimization for AI applications.

  • Freemium
  • From 20$
• 28
  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
• 29
  Not Diamond Multi-model AI infrastructure

  Not Diamond accelerates AI development and improves accuracy with data-driven multi-model routing. It optimizes model selection for each query, enhancing performance and reducing costs.

  • Freemium
  • From 100$
• 30
  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$
• 31
  Token Counter Accurate token counting and cost estimation for popular LLM models

  A web-based tool that provides real-time token counting and cost estimation for various Large Language Models (LLMs), including OpenAI's GPT models and Anthropic's Claude models.

  • Free
• 32
  Avian API Fastest, production grade API for Open Source LLMs

  Avian API is an enterprise-grade language model inference platform offering state-of-the-art LLMs with superior speed and competitive pricing, powered by Meta's Llama models and Nvidia H200 SXM technology.

  • Usage Based
  • From 3$
• 33
  DentroChat Choose the best AI for each and every task

  DentroChat is an AI chat application that allows users to select the best AI model for their specific needs, offering flexibility and optimal performance.

  • Free
• 34
  WebLLM High-Performance In-Browser LLM Inference Engine

  WebLLM enables running large language models (LLMs) directly within a web browser using WebGPU for hardware acceleration, reducing server costs and enhancing privacy.

  • Free
• 35
  Astra Platform The Universal API for LLM Function Calling

  Astra Platform is a universal API designed to enhance Large Language Models (LLMs) with function calling capabilities, enabling seamless integration with over 2,200 applications.

  • Contact for Pricing
• 36
  /ML The full-stack AI infra

  /ML offers a full-stack AI infrastructure for serving large language models, training multi-modal models on GPUs, and hosting AI applications such as Streamlit, Gradio, and Dash, while providing cost observability.

  • Contact for Pricing
• 37
  Kosmoy Accelerate GenAI Adoption with Robust Governance and Monitoring

  Kosmoy is a platform for controlling, building, and monitoring enterprise AI applications at scale, providing governance, observability, and security features. It centralizes LLM interactions, tracks costs and user feedback, and ensures compliance.

  • Freemium
• 38
  Interlify Connect Your APIs to LLMs in minutes—Not Weeks!

  Interlify seamlessly connects your existing APIs to Large Language Models (LLMs), enabling rapid integration and development of AI-powered features without complex coding.

  • Freemium
  • From 25$
• 39
  OpenPipe Fine-tuning for Production Apps

  OpenPipe offers a platform to train, evaluate, and deploy high-quality, cost-effective fine-tuned models. It simplifies the process of collecting data, training models, and automating deployment.

  • Usage Based
• 40
  onedollarai.lol Access Top Large Language Models for Just $1 a Month

  onedollarai.lol provides access to a variety of top-tier large language models (LLMs), including Meta LLaMa 3 and Microsoft Phi, for a flat monthly fee of $1.

  • Paid
  • From 1$
• 41
  LMSYS Org Developing open, accessible, and scalable large model systems

  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.

  • Free
• 42
  LangSearch Connect your LLM applications to the world.

  LangSearch is a Web Search API that offers natural language search and semantic reranking, providing clean and accurate context for LLM applications.

  • Free
• 43
  Backmesh Open Source Backend as a Service for AI Applications

  Backmesh provides a secure and scalable Backend as a Service (BaaS) solution for AI applications, enabling secure LLM API calls with built-in user analytics.

  • Free Trial
  • From 10$
• 44
  Requesty Develop, Deploy, and Monitor AI with Confidence

  Requesty is a platform for faster AI development, deployment, and monitoring. It provides tools for refining LLM applications, analyzing conversational data, and extracting actionable insights.

  • Usage Based
• 45
  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$
• 46
  NeuralTrust Secure, test, & scale LLMs

  NeuralTrust offers a unified platform for securing, testing, monitoring, and scaling Large Language Model (LLM) applications, ensuring robust security, regulatory compliance, and operational control for enterprises.

  • Contact for Pricing
• 47
  EvalsOne Evaluate LLMs & RAG Pipelines Quickly

  EvalsOne is a platform for rapidly evaluating Large Language Models (LLMs) and Retrieval-Augmented Generation (RAG) pipelines using various metrics.

  • Freemium
  • From 19$
• 48
  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
• 49
  CometAPI All AI Models in One API

  CometAPI provides unified access to over 500 AI models like GPT, Claude, and Midjourney through a single API key, simplifying integration and potentially reducing costs for developers.

  • Usage Based
• 50
  Flowise Build LLM Apps Easily - Open Source Low-Code Tool for LLM Orchestration

  Flowise is an open-source low-code platform that enables developers to build customized LLM orchestration flows and AI agents through a drag-and-drop interface.

  • Freemium
  • From 35$