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Portkey

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

From $49/mo (free plan available)
Freemium API Tools AI Assistants AI Prompt Tools AI Observability
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Reviews on G2
18 reviews tracked

The Bottom Line

Price
From $49/mo (free plan available). Compare plans

Key facts

  • 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.

Pros

  • LLM gateway
  • Good observability
  • Multiple providers
  • Fair pricing
  • Active development

Cons

  • Newer platform
  • Learning curve
  • Latency overhead
  • Feature gaps
  • Smaller community

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

how we evaluate Source portkey.ai ↗

Ratings Across the Web

4.6 (18 reviews)

Portkey holds an aggregate rating of 4.6 out of 5 from 18 reviews across G2, last checked September 8, 2026.

G2 18 reviews
4.6/5

Ratings aggregated from independent review platforms. Learn more

Key Features

  • AI gateway
  • LLM routing
  • Fallback handling
  • Caching
  • Observability
  • Rate limiting

Pricing Plans

Pricing checked Oct 4, 2026

Portkey plans and prices, checked October 2026
PlanPriceDetails
Developer

$0

Getting started

  • 10k requests/month
  • Basic features
  • 7-day retention
+1 more
  • Community support
Production

$49/month

Production apps

  • 100k requests/month
  • All features
  • 30-day retention
+1 more
  • Email support
Enterprise

Custom

Large scale

  • Unlimited requests
  • 90-day retention
  • SSO
+1 more
  • Dedicated support
Calculate your cost View full pricing

Is Portkey worth the price?

Good value

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.

Full Portkey pricing: every plan, hidden costs and alternatives

How Portkey's pricing compares

At $49/mo, billing unit not specified, Portkey is the most premium of its 2 comparable direct competitors.

Hugging Face
$9
LangChain
$39
Portkey
$49

Entry paid plan, monthly. Pricing checked Oct 4, 2026.

Reviews

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4.6/5

Across 18 verified user reviews on G2

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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.

All Portkey alternatives 6+ tools ranked, pricing + verdict per pick Portkey vs Google Gemini Head-to-head: features, pricing, who wins Portkey vs LangChain Head-to-head: features, pricing, who wins Portkey vs Anthropic API Head-to-head: features, pricing, who wins

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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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