
Delivers direct native access to frontier OpenAI models, but restricts routing and observability to OpenAI only.
Delivers direct native access to frontier OpenAI models, but restricts routing and observability to OpenAI only.
Openlayer records 48,415 monthly visits with -6.4% month-over-month growth and Freemium, Contact for Pricing pricing. Portkey records 195,650 monthly visits with -9.4% growth and Freemium, Paid, Contact for Pricing pricing.
AI governance, testing, and observability for regulated enterprises
| Dimension / Metric | ||
|---|---|---|
| Official Domain | openlayer.com | portkey.ai |
| Pricing Model | Freemium, Contact for Pricing | Freemium, Paid, Contact for Pricing |
| Monthly Visits | 48.42K (48,415) | 195.65K (195,650) |
| MoM Traffic Delta | -3.3K (-6.4%) | -20.41K (-9.4%) |
| Primary Market & Share | 🇺🇸 United States (44.1%) | 🇺🇸 United States (34.9%) |
| Direct Visits / mo | 25.94K | 121.15K |
| User Rating | 4.4 | 4.7 |
| Supported Platforms | Website | Website |
AI governance, testing, and observability for regulated enterprises
Dozens of pre-built evaluations cover quality, safety, security, and performance, with LLM-as-a-judge scorers, session-level metrics, and support for writing your own custom tests against your own data.
Import a repository and run evaluation suites automatically on every change, benchmark each iteration, and block releases when a metric regresses beyond the threshold you define.
Trace every request through multi-step agent workflows, including tool calls and retriever steps, with token counts, latency, cost per request, alerting integrations, and subpopulation analysis.
Register each AI system with an owner, purpose, data sensitivity, and risk tier, score inherent risk across multiple dimensions, and move systems through staged approval gates before they reach production.
AI gateway, observability and guardrails for production LLM apps
One API across a large model catalogue with automatic fallbacks, load balancing, retries and request timeouts.
Logs, traces, feedback, custom metadata and filters reveal how models behave in production.
Apply input and output guardrails plus evaluation templates to keep AI responses within policy.
Version, template and test prompts with a playground and API endpoints instead of hard-coding them.

Delivers direct native access to frontier OpenAI models, but restricts routing and observability to OpenAI only.
Delivers direct native access to frontier OpenAI models, but restricts routing and observability to OpenAI only.
Offers an extensive multi-model API marketplace with simple billing, but lacks Portkey's advanced enterprise guardrails.
Offers an extensive multi-model API marketplace with simple billing, but lacks Portkey's advanced enterprise guardrails.
Delivers adaptive LLM routing and automatic failover, but lacks some of Portkey's extensive prompt management features.
Delivers adaptive LLM routing and automatic failover, but lacks some of Portkey's extensive prompt management features.

Free / Open-sourceProvides a robust open-source proxy and SDK for 100+ models, but requires self-hosting and management.

Aggregates over 100 frontier models with analytics and failover, but lacks Portkey's granular enterprise guardrail controls.
Aggregates over 100 frontier models with analytics and failover, but lacks Portkey's granular enterprise guardrail controls.

Free / Open-sourceAgent observability, evaluation, and continuous improvement for production AI
Free / Open-sourceAgent observability, evaluation, and continuous improvement for production AI
Provides a unified OpenAI-compatible endpoint for hundreds of models, but lacks advanced prompt management workflows.
Free / Open-sourceUnifies multi-provider model access with open-source flexibility, but lacks turnkey enterprise support and advanced analytics.
Free / Open-sourceUnifies multi-provider model access with open-source flexibility, but lacks turnkey enterprise support and advanced analytics.

SpecialistAttack-led AI security testing and red teaming
SpecialistAttack-led AI security testing and red teaming

Free / Open-sourceBuild, simulate, evaluate and monitor self-improving AI agents
Free / Open-sourceBuild, simulate, evaluate and monitor self-improving AI agents

Free / Open-sourceEvaluate, monitor, and govern your AI applications in production
Free / Open-sourceEvaluate, monitor, and govern your AI applications in production

SpecialistThe collaboration layer for AI engineering teams
SpecialistThe collaboration layer for AI engineering teams