Keywords AI
Bifrost vs Stainless
Compare Bifrost and Stainless side by side. Both are tools in the LLM Gateways category.
Quick Comparison
| Category | LLM Gateways | LLM Gateways |
| Pricing | open-source | paid |
| Best For | Engineering teams needing high-performance LLM routing | AI companies and developers building API clients |
| Website | github.com | stainlessapi.com |
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About Bifrost
High-performance open-source LLM gateway written in Go. Handles ~10k RPS with <10ms latency.
About Stainless
Powers the official SDKs for OpenAI, Anthropic, and others. The de facto gateway interface layer.
What is LLM Gateways?
Unified API platforms and proxies that aggregate multiple LLM providers behind a single endpoint, providing model routing, fallback, caching, rate limiting, cost optimization, and access control.
Browse all LLM Gateways tools →