AI API

llmproxy

A lightweight, high-performance LLM proxy for caching, failover, cost tracking, and seamless integration between local and cloud AI providers.

What is llmproxy?

llmproxy is an open-source Flask server that emulates the HTTP APIs of Ollama, OpenAI, and llama.cpp, forwarding requests to NVIDIA's OpenAI-compatible API for seamless integration without client-side changes.

llmproxy vs Similar AI Tools

Pricing ModelFreeCustom PricingFreeFree, Freemium
Free Credits
Key Features
  • Emulates Ollama, OpenAI, and llama.cpp APIs
  • Transparent forwarding to NVIDIA's OpenAI-compatible API
  • Optional response caching with configurable TTL and size
  • Enterprise-Grade Runtime with high availability
  • Flexible Identity & Access (SAML, OAuth)
  • Tenant Isolation with isolated runtimes, credentials, and audit trails
  • Transparent credential injection for AI agents
  • AES-256-GCM encrypted secret storage at rest
  • Host and path matching for routing secrets to endpoints
  • End-to-end encryption with AES-256-GCM
  • Agent-to-agent file transfer over MCP
  • File uploads up to 100 MB
Pros
  • Lightweight and easy to deploy via Docker
  • Caches responses to reduce API calls and latency
  • Enterprise-grade security and governance built-in
  • Multi-tenant isolation for SaaS providers
  • Open-source and self-hosted, giving full control over credentials
  • Easy setup with one-line install or Docker
  • End-to-end encryption
  • No server-side plaintext
Cons
  • Only forwards to NVIDIA's API; no other cloud provider support
  • Requires a valid NVIDIA API key
  • Pricing is not transparent and requires contacting sales
  • Requires technical expertise to set up and configure workflows
  • Currently limited to single-user local mode by default; OAuth setup requires additional config
  • Requires self-hosting infrastructure (Docker/PostgreSQL)
  • Limited to 100 MB on free tier
  • Links expire after 24 hours (may be too short for some)
Best For
  • Developers integrating NVIDIA LLMs into existing workflows
  • Users of Open WebUI, curl, or SDKs wanting to leverage NVIDIA models
  • Enterprises needing a secure, governable integration platform
  • SaaS companies requiring multi-tenant integration for customers
  • Developers building AI agents that need secure API access
  • Teams managing multiple AI agent deployments with varying credential scopes
  • AI agent developers
  • DevOps teams automating file transfers between agents

How to use llmproxy?

  1. 1Configure your NVIDIA API key in .env file.
  2. 2Run with Docker Compose: docker compose up -d.
  3. 3Test with curl: curl http://localhost:11434/.

llmproxy Key Features

  • Emulates Ollama, OpenAI, and llama.cpp APIs
  • Transparent forwarding to NVIDIA's OpenAI-compatible API
  • Optional response caching with configurable TTL and size
  • Automatic failover and retry on transient upstream errors
  • Live /stats dashboard for metrics and process monitoring
  • Inbound authentication support
  • Multi-model discovery
  • Streaming support for chat and completions

llmproxy Use Cases

  • Integrate local LLM tools with NVIDIA cloud-hosted models without client modifications
  • Monitor and track API costs and usage via stats dashboard
  • Reduce latency and API calls with response caching for non-streaming requests

llmproxy Pricing & Free Credits

llmproxy currently operates on a Free model.

This tool is completely free to use

Free

$0

Open-source MIT license

llmproxy Pros & Cons

Pros

  • Lightweight and easy to deploy via Docker
  • Caches responses to reduce API calls and latency
  • Automatic failover and retries improve reliability
  • Provides cost tracking and live metrics
  • Works with existing clients without changes

Cons

  • Only forwards to NVIDIA's API; no other cloud provider support
  • Requires a valid NVIDIA API key
  • Caching only for non-streaming responses

What is llmproxy best for?

  • Developers integrating NVIDIA LLMs into existing workflows
  • Users of Open WebUI, curl, or SDKs wanting to leverage NVIDIA models
  • Teams needing cost tracking and caching for LLM API calls

llmproxy FAQ

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