#20 in AI Development PlatformsUpdated 2026-08

Bifrost

by Bifrost · Open-source LLM, MCP and agent gateway with governance and fallbacks

62.5 — BenchRank score out of 100

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Overview

Bifrost is an open-source AI gateway that puts one OpenAI-compatible API in front of 1,000+ models from 8+ providers. It handles routing, automatic fallbacks, semantic caching, budgets and virtual keys, and includes an MCP gateway for tool access. Self-hosted via Docker, Kubernetes or a Go binary, with OpenTelemetry output; Enterprise adds clustering, SSO and guardrails.

Best for: Engineering teams self-hosting an LLM, MCP and agent gateway in front of many model providers
Pricing: The OSS edition is free forever and self-managed; Enterprise is custom-priced with a 14-day free trial, and no figures are published.
Runs on: Self-hostedCLI

Strengths and trade-offs

Strengths

Apache 2.0, self-hosted via Docker, Kubernetes or a Go binary
One base URL change to swap in for OpenAI, Anthropic or LangChain
Budgets, virtual keys and rate limits are in the free tier
OpenTelemetry traces and Prometheus metrics built in

Trade-offs

Guardrails, SSO, RBAC, audit logs and clustering are Enterprise-only
No Enterprise prices published; you have to request a licence
OSS support is docs and Discord only, with no SLA
Speed claims rest on vendor-run benchmarks against LiteLLM

Pricing

Published plans from Bifrost’s own pricing page, in USD. Usage charges and add-ons may apply on top.

Bifrost pricing tiers, monthly rates in USD
Plan	Monthly	Includes
OSS	—	Free forever, self-hosted on Docker, Kubernetes or Go binary Drop-in replacement, automatic fallbacks, semantic caching Budgets, rate limits and virtual keys; MCP gateway with Code Mode Docs, community and self-management support
Enterprise	Contact sales	Everything in OSS plus guardrails and cluster mode SAML/OIDC SSO, RBAC, audit logs and log exports VPC, on-prem or air-gapped deployment; vault integrations SLA-backed support and custom plugin development

How this score is made up

Each dimension is scored out of 100 and combined into the headline score using fixed weights.

MCP support: 60 out of 100
API quality: 40 out of 100
Documentation: 90 out of 100
Agent friendliness: 83 out of 100
Pricing transparency: 30 out of 100
Changelog: 100 out of 100
Marketing site structure: 60 out of 100
Operational trust: 40 out of 100

Measured, but not part of the score

Useful to know, but not a mark for or against the product — so these do not affect the ranking.

Openness: 85 out of 100
Maintenance: 100 out of 100

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