Opper AI

opper.ai

An EU-hosted AI gateway that provides unified access to 300+ AI models through a single OpenAI SDK-compatible API with routing, observability, and compliance controls.

The Opper AI API uses API key authentication; has usage based pricing; rate limits: High rate limits on Gateway and Control Plane tiers; Dedicated on Enterprise. Verified 2026-07-27 with per-field source links.

AI & Machine Learning Verified 2026-07-27 high confidence

Base URL

https://api.opper.ai/v3/compat

docs.opper.ai ↗

Auth

API key

docs.opper.ai ↗

Free tier

not documented null

no source

Pricing model

usage based

opper.ai ↗

Pricing

Pay-as-you-go with no markup on provider token rates; 3% fee on credit purchases (Gateway), 5.5% with Control Plane features; BYOK free on Gateway; Enterprise custom. Only successful requests billed.

opper.ai ↗

Rate limits

High rate limits on Gateway and Control Plane tiers; Dedicated on Enterprise

opper.ai ↗

OpenAPI spec

https://docs.opper.ai/openapi-v3.json

opper.ai ↗

MCP server

not documented null

no source