LLM Gateway and Observability
Provider 
Founded 2023
Sells To Enterprise
Pricing Model Recurring, SaaS
Ownership Venture Capital

Portkey AI provides a gateway platform for managing and observing large language model deployments.
Portkey AI offers an LLM gateway and observability platform that helps developers route, monitor, and optimize their generative AI application workloads across multiple model providers. The platform provides unified APIs, fallback mechanisms, and cost controls for production AI deployments.
The company serves engineering teams building production generative AI applications, offering tools for prompt management, model routing, and performance analytics across proprietary and open-source LLMs.
| Attribute | LLM Gateway and Observability | AI Gateway | AI Inference and Fine-Tuning | Enterprise GenAI Portal | Fugu, Fugu Ultra | LiteLLM — Open-Source LLM Gateway | OpenRouter — Unified LLM API Gateway | TrustGate | Unity Gateway | |
|---|---|---|---|---|---|---|---|---|---|---|
| Provider | ||||||||||
| Founded | 2023 | 2015 | 2023 | 2016 | 2023 | 2023 | 2023 | 2022 | 2013 | |
| Sells To | Enterprise | Small Business | Enterprise | Enterprise | Enterprise, Government | Enterprise, Small Business | Developer | — | Enterprise | |
| Pricing Model | Recurring, SaaS | Recurring | Recurring, SaaS | Recurring | B2B Subscription | Recurring, Software | Usage-based | — | Usage-based | |
| Ownership | Venture Capital | Venture Capital | Venture Capital | Venture Capital | Venture-backed private company | Open-Source, Venture Capital | Venture-backed private company | — | Equity, Venture Capital |
Provider 
Founded 2023
Sells To Enterprise
Pricing Model Recurring, SaaS
Ownership Venture Capital
Provider 
Founded 2015
Sells To Small Business
Pricing Model Recurring
Ownership Venture Capital
Provider 
Founded 2023
Sells To Enterprise
Pricing Model Recurring, SaaS
Ownership Venture Capital
Provider 
Founded 2016
Sells To Enterprise
Pricing Model Recurring
Ownership Venture Capital
Provider 
Founded 2023
Sells To Enterprise, Government
Pricing Model B2B Subscription
Ownership Venture-backed private company
Together AI Inference
together.ai