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.
One platform for routing, observability, tracing, and evals across every LLM provider.
Respan lets you trace LLM and agent calls across any model or framework, A/B test prompts on production traffic, and route requests across 500+ models through one gateway.