Respan
Unified LLM API with 200+ models
The top alternatives to Bifrost in the LLM Gateways space, compared on features, pricing, and what they're best at.
Updated March 10, 2026
Bifrost is a high-performance, open-source LLM gateway built by Maxim AI, engineered specifically for teams that prioritize latency, throughput, reliability, and observability in production-grade AI systems. Built in Go, Bifrost delivers extraordinary performance with 50× faster speeds than LiteLLM and just 11 µs overhead at 5,000 requests per second. The gateway unifies access to 15+ providers including OpenAI, Anthropic, AWS Bedrock, Google Vertex, and more through a single OpenAI-compatible API, enabling teams to deploy in seconds with zero configuration.
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
Portkey
AI gateway with 200+ models
LiteLLM
Open-source LLM proxy
Stainless
SDK generation
Helicone
LLM observability and monitoring
Unify
Martian
Intelligent model routing based on prompt type
Kong AI Gateway
AI traffic management
Apigee AI Gateway
Google Cloud AI traffic management
Requesty
400+ model access
The Token Company
Token compression
One platform for routing, observability, tracing, and evals across every LLM provider.