Portkey

Name: Portkey
Brand: Portkey
Price: 49 USD
Rating: 4.6 (17 reviews)

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Production stack for Gen AI builders: AI Gateway, Observability, Guardrails, Governance, and Prompt Management.

API Tools AI Assistants AI Prompt Tools AI Observability

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4.6(17 across the web)

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Reviews onG2

17 reviews tracked

The Bottom Line

Entry price

From $49/mo (free plan available)

Biggest pro

LLM gateway

Biggest con

Newer platform

TL;DR - Portkey

Unified AI Gateway for 1600+ LLMs with smart routing and caching.
Comprehensive observability, guardrails, and governance for Gen AI applications.
Streamlines prompt management and deployment for production-ready AI.

Pricing: Free plan available

Best for: Growing teams

4.6/5 across review platforms

What is Portkey?

Editorial review

Portkey provides a comprehensive production stack for AI teams building with Large Language Models (LLMs). It offers an AI Gateway for unified access to over 1600 LLMs, enabling teams to connect, manage, and secure AI interactions with features like smart routing, caching, and key management. This gateway helps optimize costs, ensure reliability, and simplify integration across various models and providers. Beyond the gateway, Portkey includes robust observability tools to monitor LLM behavior, detect anomalies, and manage usage proactively with real-time dashboards. It also features guardrails for keeping AI outputs in check, governance capabilities for security and access control, and prompt management for creating, testing, and versioning prompts. Portkey is designed for developers and AI teams looking to move their Gen AI applications from prototyping to production efficiently and reliably.

Available on: Web

LCLouis CorneloupUpdated May 26, 2026 · how we evaluateSourceportkey.ai ↗

Pros & Cons

Pros

LLM gateway
Good observability
Multiple providers
Fair pricing
Active development

Cons

Newer platform
Learning curve
Latency overhead
Feature gaps
Smaller community

Ratings Across the Web

4.6(17 reviews)

Portkey holds an aggregate rating of 4.6 out of 5 from 17 reviews across G2, last checked March 18, 2026.

G217 reviews

4.6/5

Ratings aggregated from independent review platforms. Learn more

Key Features

AI gatewayLLM routingFallback handlingCachingObservabilityRate limiting

Pricing Plans

Pricing checked Aug 23, 2026

Developer

Free

Getting started

10k requests/month
Basic features
7-day retention
Community support

Production

$49/month

Production apps

100k requests/month
All features
30-day retention
Email support

Enterprise

null

Large scale

Unlimited requests
90-day retention
SSO
Dedicated support

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Is Portkey worth the price?

85/100

Portkey's pricing is fair, offering a generous free Developer tier with 10k requests/month.

The jump to the Production tier at $49/month for 100k requests is reasonable for growing applications. This structure is best for developers and startups scaling their Gen AI applications.

Hidden Costs & Gotchas

Overage fees not specified

Enterprise tier price undisclosed

Potential for higher request usage

How Portkey Compares to Competitors

Compared to similar AI gateway and observability platforms like Helicone, which also offers a free tier and usage-based pricing, Portkey's $49/month for 100k requests is competitive. While Helicone's pricing can be more granular, Portkey provides a clear, feature-rich Production tier for a fixed monthly cost, making it predictable for budgeting.

How Portkey's pricing compares

At $49/mo, Portkey is the most premium of its 3 direct competitors.

OpenAI Platform

$0.04

Hugging Face

LangChain

$39

Portkey

$49

Entry paid plan, monthly. Pricing checked Aug 23, 2026.

Reviews

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4.6/5

Across 17 verified user reviews on G2

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Best Portkey Alternatives

Top alternatives based on features, pricing, and user needs.

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Google GeminiPaid

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3.4

Anthropic APIPaid

API access to Claude for building AI applications

4.5

Hugging FaceFreemium

Open-source AI models, datasets, and tools for collaborative ML

3.7

LangChainFreemium

Build LLM-powered applications

4.6

OpenAI PlatformPaid

API access to powerful AI models

3.7

LlamaIndexFreemium

Data framework for LLM applications

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Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

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Portkey FAQ

How does Portkey help manage multiple LLMs?

Portkey offers an AI Gateway that provides unified access to over 1600 LLMs. This gateway enables teams to connect, manage, and secure AI interactions across various models and providers, simplifying integration and optimizing costs.

Which teams benefit most from using Portkey?

Portkey is designed for developers and AI teams who are building and deploying Gen AI applications. It helps these teams move their AI projects from prototyping to production efficiently and reliably by providing a comprehensive production stack.

How is Portkey priced?

Portkey is available on a free tier, allowing users to start without initial cost. Paid plans are offered for those requiring more usage and advanced features, catering to growing needs.

What kind of observability features does Portkey offer for AI applications?

Portkey includes robust observability tools designed to monitor LLM behavior. These tools help detect anomalies and manage usage proactively through real-time dashboards, ensuring applications perform as expected.

Can Portkey help with prompt engineering and versioning?

Yes, Portkey provides prompt management capabilities that allow users to create, test, and version prompts. This feature supports efficient development and iteration of AI interactions.

How does Portkey compare to LangChain for AI development?

Portkey offers a comprehensive production stack, including an AI Gateway for unified access to over 1600 LLMs, while LangChain focuses on building applications with LLMs. Portkey's strengths include its LLM gateway and good observability, whereas LangChain is another tool for AI development.

What are the main trade-offs when adopting Portkey?

As a newer platform, Portkey may present a learning curve for new users. There can also be a latency overhead due to its gateway architecture, and it might have feature gaps compared to more established solutions.

Source: portkey.ai

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