Respan
Unified LLM API with 200+ models
The top alternatives to Requesty in the LLM Gateways space, compared on features, pricing, and what they're best at.
Updated March 27, 2026
Requesty is a unified LLM gateway and router that provides access to 400+ models across 20+ providers through a single OpenAI-compatible API endpoint. Based in London, the company positions itself as 'Cloudflare for AI' — an infrastructure layer that sits between applications and LLM providers, handling intelligent routing, automatic failover, cost optimization, and enterprise governance.
Respan
Unified LLM API with 200+ models
OpenRouter
300+ models across 60+ providers via one OpenAI-compatible API
Cloudflare AI Gateway
Edge-deployed AI gateway
Vercel AI Gateway
LiteLLM
Open-source LLM proxy
Portkey
AI gateway with 200+ models
Bifrost
High throughput
Helicone
LLM observability and monitoring
Stainless
SDK generation
Unify
Martian
Intelligent model routing based on prompt type
Kong AI Gateway
AI traffic management
Apigee AI Gateway
Google Cloud AI traffic management
The Token Company
Token compression
One platform for routing, observability, tracing, and evals across every LLM provider.