Model APIs
Repositories in this selection 19 · UTC 2026-11-03
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1—Ccheaper-inference / OmniRouteAn AI gateway offering a unified endpoint and automatic fallback across model providers.TypeScriptMIT · PermissiveInsufficient rank history83,92012,565——2026-11-02
2—BBerriAI / litellmAuthor description: The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load balancing, and logging [Bedrock, Azure, OpenAI, Anthropic, OpenAI, VertexAI, vLLM, Nvidia NIM]PythonNOASSERTION · Restricted / unknownInsufficient rank history62,56412,937——2026-11-02
3—QQuantumNous / new-apiOpen-source AI gateway. Self-hosted LLM gateway with OpenAI-, Claude- and Gemini-compatible APIs, model routing, access control, usage tracking and cost accounting.GoAGPL-3.0 · Share derivative sourceInsufficient rank history51,25712,438——2026-11-03
4—Mmusistudio / claude-code-routerOne local control plane for every AI agent: route across models, fuse new capabilities, orchestrate tools, and stay fully in control.TypeScriptMIT · PermissiveInsufficient rank history37,9693,188——2026-10-10
5—PPortkey-AI / gatewayA blazing fast AI Gateway with integrated guardrails. Route to 1,600+ LLMs, 50+ AI Guardrails with 1 fast & friendly API.TypeScriptMIT · PermissiveInsufficient rank history13,3021,365——2026-05-25
6—TTykTechnologies / tykOpen Source API and AI Gateway supporting REST, GraphQL, TCP, gRPC and MCP (Model Context Protocol)GoNOASSERTION · Restricted / unknownInsufficient rank history10,8731,169——2026-11-02
7—Hhigress-group / higress🤖 AI Gateway | AI Native API GatewayGoApache-2.0 · PermissiveInsufficient rank history9,7041,381——2026-11-03
8—Ccoaidev / coaiAuthor description: 🚀 Next Gen Multi-tenant AI One-Stop Solution. Builtin Admin & Billing System. Enterprise-Grade Unified LLM Gateway Support for 200+ Models And 35+ Providers, Load Balacing w/ Priority-base Routing, Cost Management, Chat Share, Cloud Sync, Credit/Subscription Billing, All File Parsing, Web Search, Built-in Model Cache.TypeScriptApache-2.0 · PermissiveInsufficient rank history9,3451,224——2026-03-12
9—Mmaximhq / bifrostOpen-source, high-performance AI gateway that works as your LLM gateway, MCP gateway and agent gateway. One OpenAI-compatible API for 10,000+ models, with failover, load balancing, semantic caching, virtual keys, budgets and MCP Code Mode. Works with any SDK or agent and adds under 200μs of overhead at 5k RPS.GoApache-2.0 · PermissiveInsufficient rank history9,3101,515——2026-11-03
10—Mmnfst / llm-gatewayOpen Source LLM Gateway 🦚TypeScriptMIT · PermissiveInsufficient rank history7,613524——2026-11-02
11—Ttbphp / gpt-loadSelf-hosted AI gateway for multi-channel, multi-credential setups — API keys and subscription accounts, scheduling, failover, request logs and usage.GoMIT · PermissiveInsufficient rank history7,197798——2026-11-02
12—Kkgateway-dev / kgatewayThe Cloud-Native API Gateway and AI GatewayGoApache-2.0 · PermissiveInsufficient rank history5,729829——2026-11-02
13—Llooplj / axonhub⚡️ Open-source AI Gateway — Use any SDK to call 100+ LLMs. Built-in failover, load balancing, cost control & end-to-end tracing.GoApache-2.0 · PermissiveInsufficient rank history5,423751——2026-11-03
14—AAgnesAI-Labs / AgnesAI-ModelsOfficial Agnes AI gateway and model catalog for OpenAI-compatible text, image, video, and agent workflows.UnknownUnknown · Restricted / unknownInsufficient rank history5,267355——2026-08-18
15—NNateBJones-Projects / OB1Open Brain — The infrastructure layer for your thinking. One database, one AI gateway, one chat channel — any AI plugs in. No middleware, no SaaS.TypeScriptNOASSERTION · Restricted / unknownInsufficient rank history4,752890——2026-11-03
16—Sseakee / CPA-Manager-PlusA self-hosted CPA / CLIProxyAPI management panel and AI gateway observability dashboard for requests, usage, cost, quota, failures, and account health.GoMIT · PermissiveInsufficient rank history4,010444——2026-11-03
17—Xxusenlinzy / api-for-open-llmA backend offering a unified OpenAI-style API for multiple language models.PythonApache-2.0 · PermissiveInsufficient rank history2,459268——2024-09-26
18—EENTERPILOT / GoModelAI gateway / AI control plane / AI proxy written in Go. Unified OpenAI-compatible and Anthropic-compatible API for OpenAI, Anthropic, Gemini, Groq, xAI, Ollama, vLLM and more. A LiteLLM alternative with observability, guardrails, streaming, cost tracking, intelligent routing, sticky sessions, failover, real-time logs and usage tracking. Prod ready.GoMIT · PermissiveInsufficient rank history1,298125——2026-11-02
19—Aapi7 / aisixOpen-source AI gateway for LLMs & AI agents, built in Rust. One OpenAI-compatible API for OpenAI, Anthropic, Gemini, Bedrock & more — routing, guardrails, caching, rate limits, observability.RustApache-2.0 · PermissiveInsufficient rank history21248——2026-11-03
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