Portkey vs Air

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Portkey compared with Air
Detail	Portkey	Air
What it does	Production Stack for Gen AI Builders	Enterprise Readiness
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	Not given
Pricing model	Not given	Not given
Pricing	Not given	Not given
Key features	AI Gateway with universal API access to 1,600+ LLMs Real-time observability dashboard for LLM monitoring Guardrails for enforcing output quality and constraints Prompt management with templates and versioning AI Governance with role-based access control Semantic and simple caching with unlimited TTL Automatic fallbacks and advanced routing rules Agent tracing and performance monitoring PII redaction for data privacy MCP Gateway for Model Context Protocol integration	Activation layer for data integration Orchestration layer for adaptive workflows Execution layer for mission outcomes Readiness Graph integration AI-native architecture Full-lifecycle program support
What makes it different	Unified API access to 1,600+ LLMs with 3-line integration Intelligent caching that saves thousands on repeated requests Real-time observability and cost monitoring dashboard End-to-end LLM orchestration for agents and complex workflows	Readiness as real-time condition
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	74 no change since last check	62 no change since last check
Trust Flow (Majestic)	27	29
Citation Flow (Majestic)	47	43
Referring domains (Majestic)	3006	1889

3 details filled in for both companies.