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FastRouter.ai
FastRouter.ai: FastRouter is an AI gateway that routes, compares, and operates across 200+ models with a single OpenAI compatible API.
FastRouter is a unified API gateway designed for enterprise AI teams to route, compare, and operate across more than 200 models using a single OpenAI-compatible API. It provides intelligent routing, automatic failover, and built-in governance to ensure applications maintain high uptime and lower costs. The platform supports text, image, video, embeddings, and speech inputs and outputs. It includes features like cost control, usage alerts, response caching, tracing, guardrails, and self-hosting options for enterprise infrastructure. Teams can compare models side by side in interactive playgrounds to balance accuracy, latency, and budget requirements.
FastRouter.ai at a glance
- Best for: Software engineer
- Runs on: Web, API, self-hosted
- Pricing: Starter Free forever; Pro $199/mo; Business $799/mo; Enterprise custom terms
- Released: October 2026
- Category: AI research tool
- Website: fastrouter.ai
Key features
- OpenAI-compatible API for various providers
- Smart routing to cost-efficient models
- Automatic retries and fallback models
- Unified dashboards for cost and latency
- Project and API key limits
- Response caching, tracing and guardrails
- Batch processing for high-volume workloads
- Self-hosting on your own infrastructure
Use it for
- Route requests across multiple AI providers
- Optimize AI spending and prevent bill spikes
- Evaluate model outputs for quality and consistency
- Monitor performance, latency, and error rates
Alternatives to FastRouter.ai
- OpenRouter — Access over 500 models and 80 providers through one unified API.
- OrcaRouter — Route requests to the best models without paying token markups.
- FastGPT — It uses hybrid retrieval and auto-cleansed data to prevent hallucinations.
- ARBR — Unifies routing, budgets, and governance behind one OpenAI-compatible endpoint.
- Weave Router — Routes prompts to cost-efficient models while preserving speed and quality.
- Semantic Router — Replaces slow LLM calls with fast deterministic routing.
- GoRoute — Consumes 5.1MB of RAM with sub-10ms latency for coding agents.
- RouterHub — Compare prices and access multiple models through one prepaid API key.
- Evo — Routes traffic using custom evaluations rather than global benchmarks.
- Bifrost — High-performance gateway with 20 microsecond overhead and 5000 requests per second throughput.
- Artificial Analysis — Independent benchmarks for AI models across quality, speed, and cost.
- Web Search API — Grounds AI responses in live data using Ceramic.ai, Exa, and Linkup.
All FastRouter.ai alternatives