Secure AI Model Endpoints with an API Gateway

Protect production AI traffic with a unified API gateway that centralizes access control, guardrails, logging, routing, and failover across 100+ models. FastRouter helps platform and engineering teams secure model endpoints without rebuilding provider-specific integrations, making it easier to govern usage, reduce risk, and keep AI applications reliable as adoption scales.

Secure AI API gateway dashboard

Our AI Model Endpoint Security Services

Secure, route, monitor, and govern production AI traffic through one OpenAI-compatible gateway.

Unified Gateway

Unify AI traffic behind one OpenAI-compatible gateway, giving teams access to 100+ models while centralizing routing, governance, observability, and provider management.

Access Governance

Enforce project limits, API-key controls, member roles, and model access policies at the gateway layer to keep AI usage secure and accountable.

AI Guardrails

Validate prompts and responses for safety, compliance, policy violations, and structured output consistency before model results reach users or downstream systems.

Audit Logging

Capture request and response logs with provider, model, latency, token usage, cost, and outcomes for debugging, audits, and production visibility.

Model Routing

Route requests by cost, latency, throughput, or quality priorities while keeping model selection centralized and flexible across providers.

Fallback Redundancy

Configure fallback lists and multi-provider redundancy so AI applications stay responsive during provider outages, rate limits, or model failures.

Engineers configuring secure AI API gateway policies

Our Secure Gateway Process

Connect Through One Gateway

Connect applications to FastRouter’s OpenAI-compatible endpoint, replacing brittle provider-specific access with one stable gateway layer. This creates a central place to manage model traffic, policies, and provider choices without scattering security logic across every codebase.

Apply Central Access Policies

Enforce Request Guardrails

Monitor Every Model Call

Route and Fail Over

Production AI Ready

Success Stories

See how teams simplify secure, reliable AI operations with one gateway control plane.

"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 secure and operate AI endpoints without slowing development.

Unified Control

FastRouter combines routing, observability, governance, guardrails, evaluations, and billing in one platform.

Security First

Project, API-key, role, and model access controls are enforced consistently at the gateway.

Always On

Automatic failover, fallback lists, and multi-provider redundancy reduce outage and rate-limit risk.

Cost Clarity

Usage analytics, alerts, and spend limits help prevent surprise AI bill spikes.

Built for AI Platform Teams

A platform built for secure production AI operations.

FastRouter is built for engineering, platform, product, and ML teams running AI in production across multiple providers. Rather than treating an LLM gateway as a thin proxy, FastRouter positions itself as an LLMOps control plane: one OpenAI-compatible layer for routing, governance, observability, evaluations, guardrails, and cost control. The platform is designed for teams that need to move quickly without losing oversight as AI adoption spreads across products, agents, internal tools, and high-volume workloads. Its vision is to make secure, reliable, multi-provider AI infrastructure easier to operate, so organizations can standardize access to 100+ models while preserving flexibility, resilience, and accountability.

100+ ModelsAccess major text, image, video, speech, and embedding models.
Single APIUse one OpenAI-compatible endpoint across providers and workloads.
24/7 ReliabilityAutomatic failover and redundancy support always-on AI applications.

Frequently Asked Questions

How does an API gateway secure AI model endpoints?

FastRouter secures AI model endpoints by placing governance, access controls, guardrails, logging, routing, and failover at the gateway layer. Instead of enforcing policies separately inside every application, teams can apply consistent controls across OpenAI, Anthropic, Gemini, Grok, Claude, and other providers through one OpenAI-compatible endpoint.

Can FastRouter control which teams or apps use specific models?

What guardrails can be applied to AI requests and responses?

Does FastRouter provide audit logs for AI API usage?

How does FastRouter handle provider outages or rate limits?

Do we need to rewrite our application to use FastRouter?

Can an AI gateway help control LLM costs?

Is there a free trial or testing option available?

Still Have Security Questions?

Get guidance on securing, routing, and governing your AI traffic.

Built For Trust

Awards and Recognition

OpenAI-compatible API trust badge

OpenAI-Compatible API

Works with existing OpenAI SDK integrations.

100 plus model access trust badge

100+ Model Access

Access major providers through one gateway.

Gateway controls trust badge

Gateway Controls

Controls enforced centrally for every request.

Secure Your AI Endpoints Today

Tell us about your AI stack, providers, governance needs, and production requirements so we can help you evaluate FastRouter quickly.

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