Best Helicone AI Gateway Alternatives in 2025
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LLM Gateway: Unify & optimize multi-provider LLM APIs. Route intelligently, track costs, and boost performance for OpenAI, Anthropic & more. Open-source.
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Envoy AI Gateway is an open source project for using Envoy Gateway to handle request traffic from application clients to Generative AI services.
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Easily monitor, debug, and improve your production LLM features with Helicone's open-source observability platform purpose-built for AI apps.
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Experience the power of Portkey's AI Gateway - a game-changing tool for seamless integration of AI models into your app. Boost performance, load balancing, and reliability for resilient and efficient AI-powered applications.
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Helix is a private GenAI stack for building AI agents with declarative pipelines, knowledge (RAG), API bindings, and first-class testing.
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Stop overpaying & fearing AI outages. MakeHub's universal API intelligently routes requests for peak speed, lowest cost, and instant reliability across providers.
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FastRouter.ai optimizes production AI with smart LLM routing. Unify 100+ models, cut costs, ensure reliability & scale effortlessly with one API.
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LangDB AI Gateway is your all - in - one command center for AI workflows. It offers unified access to 150+ models, up to 70% cost savings with smart routing, and seamless integration.
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Anannas unifies 500+ LLMs via a single API. Simplify integration, optimize costs, and ensure 99.999% reliability for your enterprise AI apps.
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ModelPilot unifies 30+ LLMs via one API. Intelligently optimize cost, speed, quality & carbon for every request. Eliminate vendor lock-in & save.
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AI Gateway is designed for flexibility. It supports integration with many popular public AI services like ChatGPT, Bard, CopyAI, Jasper, and others. Crucially, it can also connect to your organization's internal or proprietary AI models and LLMs.
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Build, manage, and scale production-ready AI workflows in minutes, not months. Get complete observability, intelligent routing, and cost optimization for all your AI integrations.
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Build private GenAI apps with HelixML. Control your data & models with our self-hosted platform. Deploy on-prem, VPC, or our cloud.
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Stop managing multiple LLM APIs. Requesty unifies access, optimizes costs, and ensures reliability for your AI applications.
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TaskingAI brings Firebase's simplicity to AI-native app development. Start your project by selecting an LLM model, build a responsive assistant supported by stateful APIs, and enhance its capabilities with managed memory, tool integrations, and augmented generation system.
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Accelerate your AI development with Lambda AI Cloud. Get high-performance GPU compute, pre-configured environments, and transparent pricing.
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Personalize your chat experience with multiple AI models, manage & collaborate with your team, and create your own LLM agents without dev team. The best part is that you only need to pay based on your usage; no subscription is needed!
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Flowstack: Monitor LLM usage, analyze costs, & optimize performance. Supports OpenAI, Anthropic, & more.
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Call all LLM APIs using the OpenAI format. Use Bedrock, Azure, OpenAI, Cohere, Anthropic, Ollama, Sagemaker, HuggingFace, Replicate (100+ LLMs)
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Supercharge your generative AI projects with FriendliAI's PeriFlow. Fastest LLM serving engine, flexible deployment options, trusted by industry leaders.
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GPT-Load: Your unified AI API gateway for OpenAI, Gemini & Claude. Simplify management, ensure high availability & scale your AI applications easily.
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Get up to 15x faster response from OpenAI GPT API with Model Gateway
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Simplify AI development. Forge unifies OpenAI, Anthropic, Google & more via one secure, OpenAI-compatible API. Centralized keys. Open source.
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High LLM costs? RouteLLM intelligently routes queries. Save up to 85% & keep 95% GPT-4 performance. Optimize LLM spend & quality easily.
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Sight AI: Unified, OpenAI-compatible API for decentralized AI inference. Smart routing optimizes cost, speed & reliability across 20+ models.
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All-in-one AI command center for your product with Multi-provider AI gateway, Prompts manager, Semantic caching, Logs & analytics, Model fallbacks, Rate limiting and etc.
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API Hub: Power your apps & AI agents! Find enterprise APIs & tools with seamless MCP integration. Reliable cloud, publish yours easily.
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Unify API, AI, & event management with Kong Konnect. Centralized platform for secure, scalable agentic infrastructure & AI modernization.
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Semantic routing is the process of dynamically selecting the most suitable language model for a given input query based on the semantic content, complexity, and intent of the request. Rather than using a single model for all tasks, semantic routers analyze the input and direct it to specialized models optimized for specific domains or complexity levels.
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nCompass: Streamline LLM hosting & acceleration. Cut costs, enjoy rate-limit-free API, & flexible deployment. Faster response, easy integration. Ideal for startups, enterprises & research.