LLM Reference

Router compare

OpenRouter vs Portkey

Router-vs-router comparison for integration shape, routing policy, target providers, pricing model, and data handling. Use this view for the routing layer; use model compare when choosing the model itself.

OpenRouter

OpenRouter, Inc.

Fresh
Unified hybrid gateway to 400+ models from 60+ providers via a single OpenAI-compatible API, with optional auto-routing that selects the best model per prompt.
Portkey

Portkey AI

Fresh
Production AI gateway routing to 1,600+ LLMs with failover, load balancing, semantic caching, and guardrails; Apache 2.0 core is fully self-hostable with the complete feature set.

Facet comparison

Type

OpenRouter

Hybrid

Portkey

Gateway

Openness

OpenRouter

Commercial

Portkey

Open source

Hosting

OpenRouter

Hosted SaaS

Portkey

Hosted SaaS

Decision mechanism

OpenRouter

Manual, Predictive learned

Portkey

Rules / heuristics, Cascade

Optimizes for

OpenRouter

Cost, Quality, Latency

Portkey

Reliability, Cost, Latency

Routing scope

OpenRouter

Cross-provider

Portkey

Cross-provider

Pricing

OpenRouter

Passthrough

Portkey

Subscription

Data retention

OpenRouter

Opt-in logging

Portkey

Opt-in logging

Models reachable

OpenRouter

400 models

Portkey

1.6K models

API compatibility

OpenRouter

OpenAI

Portkey

OpenAI

Targets overlap