Bifrost

Ultra-high performance AI gateway built for enterprise-scale applications. With just 20 microseconds added latency and 5,000 requests per second throughput, it delivers exceptional speed while maintaining enterprise-grade reliability.

Key performance advantages:

• 50x faster than LiteLLM with 54x better P99 latency
• 68% less memory usage for optimal resource efficiency
• 9.5x higher throughput with 11.22% better success rates
• 99.99% uptime through automatic provider fallback

Comprehensive model access to over 1000+ AI models from 8+ providers including OpenAI, Anthropic, Google, and custom deployments through a unified interface. Drop-in replacement requiring just one line of code change - compatible with existing OpenAI, Anthropic, LiteLLM, LangChain, and Vercel AI SDK implementations.

Enterprise-ready features include virtual key management with independent budgets, real-time guardrails for model protection, built-in MCP gateway for tool management, and comprehensive governance with SSO integration. Built-in observability with OpenTelemetry support and dashboard for monitoring without complex setup.

Open-source with Apache 2.0 license, active Discord community support, and 14-day free enterprise trial available.