AI Gateways

One API, every model.

Browse AI gateways that unify access to hundreds of models across providers. Add routing, fallbacks, caching, and observability to a single integration.

Vercel AI Gateway

Featured

by Vercel

Access models from OpenAI, Anthropic, Google, Meta, xAI, and more through a single interface. Built into the AI TOOLKIT with automatic authentication on Vercel, BYOK support, provider routing, fallbacks, and observability in your Vercel dashboard.

unified-accessroutingobservability
Docs

OpenRouter

Featured

by OpenRouter

A unified API gateway with one API key for hundreds of models from Anthropic, Google, Meta, Mistral, and more. Transparent per-token pricing, enterprise-grade infrastructure with automatic failover, and immediate access to newly released models.

unified-accessroutingpay-as-you-go
Docs

Cloudflare AI Gateway

Featured

by Cloudflare

Access models from OpenAI, Anthropic, DeepSeek, Google AI Studio, and more through Cloudflare's AI Gateway. Automatic fallback between models, response caching, retries, rate limiting, and native support for Cloudflare Workers AI bindings.

unified-accesscachingrouting
Docs

Portkey

Featured

by Portkey

A production-ready AI gateway with interoperability across 250+ LLMs, full-stack observability and tracing, 50+ guardrails, semantic caching, and conditional request routing with fallbacks, load balancing, and automatic retries.

unified-accessroutingobservability
Docs

LangDB

by LangDB

A high-performance enterprise AI gateway built in Rust that governs, secures, and optimizes AI traffic. OpenAI-compatible APIs, access to 250+ models, dynamic request routing, tracing, and cost optimization. Connect to multiple LLMs by changing just two lines of code.

unified-accessroutingobservability
Docs

Requesty

by Requesty

A unified LLM gateway with access to over 300 models. 99.99% uptime SLA with intelligent failover and load balancing, prompt caching that cuts costs by up to 80%, prompt injection detection, and built-in real-time observability.

unified-accessroutingobservability
Docs

Apertis

by Apertis

A unified AI gateway providing access to 470+ models from OpenAI, Anthropic, Google, and more through a single API key with transparent pay-as-you-go pricing. OpenAI-compatible and enterprise ready with automatic failover.

unified-accesspay-as-you-goenterprise
Docs

LlamaGate

by LlamaGate

An OpenAI-compatible API gateway with access to 26+ open-source LLMs (Llama, Qwen, DeepSeek, Mistral) at competitive prices. Includes vision, reasoning, code, and embedding models with pay-as-you-go pricing from $0.02-$0.55 per 1M tokens.

unified-accessopen-sourcepay-as-you-go
Docs

FAQ

Routing, pricing, and lock-in

Language, embedding, and image models from every major lab and provider — routed through a single API. Browse the full catalog on the Models tab.