Open Source AI Gateway - Alternatives & Competitors

Ranked by Relevance

• 1
  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
• 2
  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
• 3
  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
• 4
  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
• 5
  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
• 6
  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
• 7
  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
• 8
  Allapi.ai Experience Advanced AI API Solutions for Web & Mobile Apps

  Allapi.ai is an AI app development platform providing a unified API to access multiple AI models (like GPT-4, Claude 3, Gemini 1.5 Pro) and plugins, simplifying integration for developers and startups.

  • Free Trial
• 9
  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
• 10
  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$
• 11
  Missing Studio An open-source AI studio for rapid development and robust deployment of production-ready generative AI.

  Missing Studio is an open-source AI platform designed for developers to build and deploy generative AI applications. It offers tools for managing LLMs, optimizing performance, and ensuring reliability.

  • Free
• 12
  AIML API One API, 200+ AI Models with 99% Uptime

  AIML API is a comprehensive AI model marketplace offering seamless integration of 200+ AI models through a single API endpoint, featuring models from leading providers like OpenAI, Anthropic, Google, and Meta AI.

  • Usage Based
• 13
  Portkey Control Panel for AI Apps

  Portkey is a comprehensive AI operations platform offering AI Gateway, Guardrails, and Observability Suite to help teams deploy reliable, cost-efficient, and fast AI applications.

  • Freemium
  • From 49$
• 14
  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$
• 15
  APIPark Open-Source AI Gateway & Developer Portal for Seamless AI Service Management

  APIPark is an open-source platform that provides comprehensive AI gateway and API developer portal solutions, enabling developers and enterprises to easily manage, integrate, and deploy AI services across multiple models.

  • Other
• 16
  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$
• 17
  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
• 18
  UsageGuard The most complete platform for building and monitoring AI applications

  UsageGuard is an enterprise-ready AI development observability platform that provides a unified API for multiple AI models, comprehensive security controls, and real-time monitoring capabilities with 99.9% uptime and sub-150ms latency.

  • Contact for Pricing
• 19
  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
• 20
  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$
• 21
  Taam Cloud The AI API Platform Built for Scale.

  Taam Cloud is an AI API platform offering seamless integration with over 200 AI models. It provides enterprise-grade performance and security for developers and businesses.

  • Freemium
• 22
  Prompteus One Platform to Rule AI.

  Prompteus enables users to build, manage, and scale production-ready AI workflows efficiently, offering observability, intelligent routing, and cost optimization.

  • Freemium
• 23
  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$
• 24
  Graphsignal Unlock Faster AI

  Graphsignal monitors, profiles, and accelerates hosted LLM inference and model APIs, providing full visibility and deep insights for AI optimization.

  • Freemium
  • From 375$
• 25
  ChatGate AI Access Multiple AI Models with One Subscription

  ChatGate AI provides access to a suite of advanced AI models, including ChatGPT, DeepSeek, Gemini, Claude, Grok, and Perplexity, through a single subscription service.

  • Paid
  • From 9$
• 26
  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$
• 27
  NAVI Policy Driven Safeguards for your LLM Apps

  NAVI provides policy-driven safeguards for LLM applications, verifying AI inputs and outputs against business policies and facts in real-time to ensure compliance and accuracy.

  • Freemium
• 28
  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
• 29
  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
• 30
  Prediction Guard Secure, Private AI Platform for Enterprise Deployments

  Prediction Guard is a secure GenAI platform offering self-hosted solutions, data safeguards, and AI malfunction prevention while supporting affordable hardware deployment options.

  • Contact for Pricing
• 31
  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$
• 32
  Liminal The Way Enterprises Securely Leverage Generative AI

  Liminal is a platform enabling enterprises to securely deploy and manage generative AI across their workflows, ensuring data security, governance, and observability.

  • Contact for Pricing
• 33
  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
• 34
  Hegel AI Developer Platform for Large Language Model (LLM) Applications

  Hegel AI provides a developer platform for building, monitoring, and improving large language model (LLM) applications, featuring tools for experimentation, evaluation, and feedback integration.

  • Contact for Pricing
• 35
  klu.ai Next-gen LLM App Platform for Confident AI Development

  Klu is an all-in-one LLM App Platform that enables teams to experiment, version, and fine-tune GPT-4 Apps with collaborative prompt engineering and comprehensive evaluation tools.

  • Freemium
  • From 30$
• 36
  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
• 37
  ManagePrompt Build AI-powered apps in minutes, not months

  ManagePrompt provides the infrastructure for building and deploying AI projects, handling integration with top AI models, testing, authentication, analytics, and security.

  • Free
• 38
  Every AI Every AI Model, Everywhere

  Every AI is a comprehensive AI development platform that provides easy access to 120+ AI models, including ChatGPT, Ollama, and Claude, with developer-friendly integration options.

  • Paid
  • From 20$
• 39
  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$
• 40
  AI Monitor Don’t Remain Blind in the Age of AI!

  AI Monitor is a Generative Engine Optimization (GEO) platform helping brands track visibility and reputation across AI platforms like ChatGPT and Google AI Overviews.

  • Contact for Pricing
• 41
  Promptech The AI teamspace to streamline your workflows

  Promptech is a collaborative AI platform that provides prompt engineering tools and teamspace solutions for organizations to effectively utilize Large Language Models (LLMs). It offers access to multiple AI models, workspace management, and enterprise-ready features.

  • Paid
  • From 20$
• 42
  Molmo AI Open-source multimodal AI that's powerful and free for everyone

  Molmo AI is an open-source multimodal artificial intelligence platform that processes text, images, and various data types with state-of-the-art performance, offering enterprise-level capabilities without cost.

  • Free
• 43
  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
• 44
  VESSL AI Operationalize Full Spectrum AI & LLMs

  VESSL AI provides a full-stack cloud infrastructure for AI, enabling users to train, deploy, and manage AI models and workflows with ease and efficiency.

  • Usage Based
• 45
  Langbase The most powerful serverless platform for building AI products

  Langbase is a serverless AI developer platform that enables developers to build, deploy, and manage AI products with composable infrastructure, featuring BaseAI - the first Web AI Framework.

  • Freemium
  • From 20$
• 46
  Aguru Safeguard Observe and Master Your LLM Behavior End-to-End

  Aguru Safeguard is an on-premises software solution that monitors, secures, and enhances LLM applications by providing comprehensive insights into behavior and performance while ensuring data confidentiality.

  • Contact for Pricing
• 47
  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
• 48
  Llama Workspace The open-source AI assistant for work.

  Llama Workspace is an open-source, extensible ChatGPT Enterprise alternative that works with various Large Language Models, runs on custom infrastructure, and reduces subscription costs by up to 70%.

  • Freemium
  • From 4$
• 49
  LoveAI API One API, All AI Models

  LoveAI API offers seamless integration with over 300 AI models for text, image, and music generation, providing enterprise-grade scalability and security.

  • Paid
  • From 10$
• 50
  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