LiteLLM
BifrostLiteLLM and Bifrost both cover LLM gateway plus MCP territory. LiteLLM is Python-first with mature tooling and an open-core commercial tier; Bifrost is Go-first Apache 2.0 from Maxim AI with a lighter operational footprint and SAML as a commercial feature.
LiteLLM
HigressLiteLLM and Higress both combine LLM gateway and MCP functionality under one binary. LiteLLM is Python-based with an open-core commercial tier; Higress is Envoy-based Apache 2.0 from Alibaba with a Chinese-primary documentation set.
LiteLLM
Portkey GatewayTwo of the most widely used general-purpose OSS LLM gateways, differing in runtime (Python vs Node/Go), provider catalog, and scope of features in the commercial tier.
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