LiteLLM
Manage authentication, load balancing, and cost tracking across 100+ LLMs through a single OpenAI-compatible gateway. Trusted by Netflix and enterprise teams.
45,416
Other
Alternative to: Vercel AI Gateway
Best Open Source Vercel AI Gateway Alternatives
Manage and optimize AI model requests with intelligent routing, caching, and analytics to reduce costs and improve performance across multiple providers.
Vercel AI Gateway5 tools
Open-source tools
Showing 5 of 5 curated projects from this topic.
Portkey AI Gateway
Comprehensive AI platform with gateway, observability, guardrails, and prompt management. Access 1,600+ LLMs via unified API with enterprise-grade security.
11,544
MIT
Alternative to: Vercel AI Gateway
Bifrost
Open-source AI gateway delivering 50x faster performance than alternatives. Access 1000+ models from 8+ providers with built-in governance, fallback, and observability.
5,633
Apache-2.0
Alternative to: Vercel AI Gateway
Envoy AI Gateway
Open source gateway built on Envoy for routing application traffic to GenAI services. Supports 16+ LLM providers including OpenAI, Anthropic, AWS Bedrock.
1,732
Apache-2.0
Alternative to: Vercel AI Gateway
LLM Gateway
Route, manage, and analyze LLM requests across multiple providers with one API. Compatible with OpenAI format, includes usage analytics and performance monitoring.
1,283
MIT
Alternative to: Vercel AI Gateway