Antirion · Office #47,445

What it is

Calls itself “AI gateway”.

• Calls itself: AI gateway

“Antirion is the fastest open-source AI gateway.”

Where it puts itself

Claims “The fastest open-source AI gateway”. Rules out “enterprise edition”.

• Superlative claim: The fastest open-source AI gateway
• Says it will not: enterprise edition

“Antirion sits between your apps and every LLM provider, and it is built to never be the slow part.”

“There is no enterprise edition.”

What it costs

No free plan.

• Free plan: no

“Nothing. Antirion is open source under the Apache 2.0 license, every feature included: SSO, SCIM, the audit log, clustering and guardrails are not held back for a paid tier.”

“There is no enterprise edition.”

Who it sells to

Sells to businesses.

• Sells to: businesses

“Everything a platform team puts in front of its models, in the open-source build.”

How it runs

A command-line tool for Linux. Can be self-hosted. Distributed through the Docker. Offers an API. Open source. AI is a side feature.

• Kind: cli
• Runs on: Linux
• Runs where: self-hosted
• Distributed via: Docker
• API: yes
• Open source: yes
• AI role: a side feature

“Binary Linux, amd64 and arm64, signed $ antirion serve --config antirion.yaml”

“Binary Linux, amd64 and arm64, signed”

What it works with

Names Anthropic, Bedrock and 5 more on its pages.

• Names: Anthropic · Bedrock · Bifrost · +4

“Speaks OpenAI, Anthropic, Gemini and Bedrock, and calls every one of these, or any OpenAI-compatible server such as vLLM.”

“Antirion sits between your apps and every LLM provider”

What it offers as proof

Live, no waitlist. Publishes docs.

“Get started Star on GitHub”

“Read the method -> https://github.com/eliasbiondo/antirion/blob/main/docs/benchmarks.md”