Enterprise LLM Gateway For Production AI

FastRouter gives enterprise teams one durable control plane for production AI: unified access to 100+ models, intelligent routing, automatic failover, observability, guardrails, governance, and consolidated billing. Replace brittle provider-specific integrations with an OpenAI-compatible gateway built to control cost, improve reliability, and scale LLM operations across teams.

Enterprise LLM gateway dashboard

Our Enterprise LLM Gateway Services

FastRouter unifies model access, routing, reliability, monitoring, governance, and spend control for production AI teams.

Unified API

Connect once to access 100+ major AI models through a single OpenAI-compatible API, spanning text, image, video, speech, and embeddings without provider-specific integrations.

Model Routing

Automatically route each request based on cost, latency, output quality, or throughput priorities so applications use the right model without manual tuning.

Fallback Redundancy

Keep AI features running through provider outages, rate limits, and model failures with prioritized fallback lists and multi-provider redundancy built into the gateway.

Observability

Monitor latency, cost, errors, token usage, request logs, and output quality across every model and provider from unified dashboards and searchable activity records.

Governance Security

Apply roles, access controls, spend limits, audit trails, and guardrails centrally so every application follows consistent enterprise AI policies.

Cost Control

Consolidate AI provider invoices, track usage by project or team, and reduce spend with intelligent routing, analytics, and budget controls.

Unified AI Control

Operate Production LLMs With Confidence

FastRouter turns fragmented AI infrastructure into a single operational layer for enterprise teams. Route requests across providers, fail over automatically, compare model performance, enforce usage policies, and monitor every call from one dashboard. With OpenAI-compatible access and centralized controls, teams can move faster while reducing vendor lock-in, cost uncertainty, and production reliability risks.

Enterprise AI gateway dashboard
Production AI Wins

Success Stories

See how teams simplify AI infrastructure, reduce provider lock-in, and operate LLM workloads more reliably.

"Excellent platform to test the latest LLMs for our use case. With new LLMs coming out every few weeks and benchmarks not giving the full picture, I rely on Fastrouter.ai to optimize my cost vs quality balance."

Dr. Rishabh Bhandari
Dr. Rishabh Bhandari

"Amazing product. Have had a great experience using FastRouter. Reliable access to models across providers helps removes the worry about outages or vendor lock-in."

Sainath Gupta
Sainath Gupta

"FastRouter is a good value add, specifically when you are not sure which LLM is better for your use cases. You can play around with models, can compare against them, and then use normal OpenAI compatible APIs call to leverage the full potential of it."

Vineet Kumar
Vineet Kumar

"Excellent platform to test the latest LLMs for our use case. With new LLMs coming out every few weeks and benchmarks not giving the full picture, I rely on Fastrouter.ai to optimize my cost vs quality balance."

Dr. Rishabh Bhandari
Dr. Rishabh Bhandari

"Amazing product. Have had a great experience using FastRouter. Reliable access to models across providers helps removes the worry about outages or vendor lock-in."

Sainath Gupta
Sainath Gupta

"FastRouter is a good value add, specifically when you are not sure which LLM is better for your use cases. You can play around with models, can compare against them, and then use normal OpenAI compatible APIs call to leverage the full potential of it."

Vineet Kumar
Vineet Kumar

"Excellent platform to test the latest LLMs for our use case. With new LLMs coming out every few weeks and benchmarks not giving the full picture, I rely on Fastrouter.ai to optimize my cost vs quality balance."

Dr. Rishabh Bhandari
Dr. Rishabh Bhandari

"Amazing product. Have had a great experience using FastRouter. Reliable access to models across providers helps removes the worry about outages or vendor lock-in."

Sainath Gupta
Sainath Gupta

"FastRouter is a good value add, specifically when you are not sure which LLM is better for your use cases. You can play around with models, can compare against them, and then use normal OpenAI compatible APIs call to leverage the full potential of it."

Vineet Kumar
Vineet Kumar
The FastRouter Difference

Why Choose FastRouter?

FastRouter helps teams operate LLMs with reliability, control, and measurable performance.

Unified Access

One OpenAI-compatible API gives teams durable access across providers and modalities.

Reliable Routing

Automatic fallback and redundancy help protect production AI from provider outages.

Governed AI

Spend limits, roles, guardrails, and audit trails enforce accountable AI usage.

Full Visibility

Dashboards, logs, alerts, and evaluations reveal cost, quality, latency, and errors.

Meet The FastRouter Team

A platform team focused on production-ready AI operations.

FastRouter is built around a clear vision: give businesses an intelligent, reliable operational foundation for AI. Rather than acting as only another gateway, FastRouter serves as an LLMOps control plane that brings routing, failover, observability, experiment tracking, guardrails, cost governance, evaluations, and billing into one OpenAI-compatible platform. For enterprise teams scaling production AI, that means fewer brittle integrations, stronger operational visibility, and more accountable model usage across applications. The platform is designed for organizations that want to move quickly while keeping cost, quality, security, and reliability under control.

100+ ModelsAccess major AI models across text, image, video, speech, and embeddings.
One APIUse a single OpenAI-compatible interface instead of separate provider integrations.
24/7 ReliabilityAutomatic failover and multi-provider redundancy support always-on AI applications.

Frequently Asked Questions

What is an enterprise LLM gateway?

An enterprise LLM gateway is a centralized API layer between your applications and multiple AI providers. Instead of integrating with OpenAI, Anthropic, Google Gemini, xAI, and others separately, teams connect once through a unified interface. FastRouter adds routing, failover, governance, observability, guardrails, evaluations, and consolidated billing so production AI is easier to operate at scale.

How does FastRouter integrate with existing applications?

How does the gateway improve LLM reliability?

Can FastRouter help control AI API costs?

Does FastRouter support multiple AI providers?

What observability features are included?

How does FastRouter handle governance and security?

Can my team test FastRouter before production use?

Still Evaluating LLM Gateways?

Get practical answers about routing, governance, pricing, and rollout.

Built For Trust

Awards and Recognition

OpenAI-compatible gateway badge

OpenAI-Compatible Gateway

Connect through one familiar API interface.

Multi-provider AI access badge

100+ Model Access

Unified access to major AI providers.

Enterprise AI governance badge

Gateway-Level Controls

Central controls for enterprise AI operations.

Ready To Simplify LLM Operations?

Tell us about your current AI stack, providers, traffic patterns, and governance needs. We’ll help you evaluate FastRouter, test with free credits, and identify the fastest path to a reliable enterprise LLM gateway.

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