AI Dispatch
vendor · observability

Arize AI vs Portkey

49 fields both were evaluated on, 30 of them different — including where one discloses something the other does not. Every value links to the document it came from. 19 further fields are disclosed by neither and are listed at the end rather than tabled.

Assurance

FieldArize AIPortkey
Audit trail·
Trace everything from the team who founded OpenInference, the leading open standard for GenAI observability.
arize.com · checked Aug 8, 2026
Explainability·
detailed observability features that give deep insights into traces, errors, and caching
portkey.ai · checked Aug 5, 2026
Runtime governance·
Set budget limits and optimize resource allocation to reduce AI expenses.
portkey.ai · checked Aug 5, 2026
Permission scopes·
States internal risk is mitigated through a least-privilege access policy.
internal risks are mitigated through a least-privileges policy, security quality gates and other safeguards
arize.com · checked Sep 5, 2026
Role-Based Access Control (RBAC)
portkey.ai · checked Aug 5, 2026
Compliance certifications·
Arize supports flexible deployment options and is certified to leading security and compliance standards, including SOC 2 Type II, ISO 27001, PCI DSS, HIPAA, and GDPR.
arize.com · checked Aug 8, 2026
Regulatory alignment·
Arize supports flexible deployment options and is certified to leading security and compliance standards, including SOC 2 Type II, ISO 27001, PCI DSS, HIPAA, and GDPR.
arize.com · checked Aug 8, 2026
SLA terms·
0.999% uptime We maintain strict SLAs to keep your apps running without interruption.
portkey.ai · checked Aug 5, 2026
Evaluation coverage·
The most comprehensive eval framework in the market. Run span, trace, and session evals that run at scale.
arize.com · checked Aug 8, 2026
Self-reported performance·
1 trillion spans processed, 1 billion evals/year, 5 million downloads/month (self-reported)
Alyx 1 Trillion spans processed 1 Billion evals per year 5 Million downloads per month
arize.com · checked Aug 18, 2026
Service type·
Agent Observability, Evaluation & Improvement Platform | Arize AI
arize.com · checked Aug 8, 2026
comprehensive platform designed to streamline and enhance AI integration for developers and organizations
Portkey is a comprehensive platform designed to streamline and enhance AI integration for developers and organizations
portkey.ai · checked Aug 5, 2026
Client types·
Powering the world’s leading AI teams
arize.com · checked Aug 8, 2026
Fortune 500s & Startups
Trusted by Fortune 500s & Startups
portkey.ai · checked Aug 5, 2026

Safety

FieldArize AIPortkey
Red teaming·
Arize runs a year-round public bug bounty program via Yogosha
We host a year-round bug bounty program facilitated by Yogosha.
arize.com · checked Aug 29, 2026
Safety policy·
We take your trust seriously
arize.com · checked Aug 8, 2026
Incident reporting·
Publishes a vulnerability-disclosure channel ("Report an Issue") for responsible disclosure of security issues.
committed to maintaining a secure platform and appreciate responsible disclosure of security issues
arize.com · checked Sep 5, 2026
Data handling·
Your data stays under your control. Arize supports flexible deployment options and is certified to leading security and compliance standards, including SOC 2 Type II, ISO 27001, PCI DSS, HIPAA, and GDPR.
arize.com · checked Aug 8, 2026
Portkey automatically redacts sensitive data from your requests before they are sent to the LLM
portkey.ai · checked Aug 5, 2026

Practicality

FieldArize AIPortkey
Pricing model·
Price point·
Availability·
Deployment options·
hybrid, the gateway in our network with the control plane SaaS.
we're running it hybrid, the gateway in our network with the control plane SaaS.
portkey.ai · checked Aug 5, 2026
Integrations·
Arize integrates with 40+ models, frameworks, and AI tools , including OpenAI, Anthropic, Google, Amazon Bedrock, LangGraph, LangChain, LlamaIndex, CrewAI, OpenAI Agents SDK, DSPy, and more.
arize.com · checked Aug 8, 2026
Microsoft Azure, MongoDB, Github, Docker, Auth0, Figma, Cloudflare
Microsoft Azure Build • Deploy • Manage MongoDB Store • Query • Scale Github Code • Collaborate • Ship Docker Build • Ship • Run Auth0 Authenticate • Protect Figma Design • Create Cloudflare Secure • Accelerate • Deliver
portkey.ai · checked Aug 5, 2026
Supported regions·
works across Google Cloud, AWS, Azure, and self-hosted environments.
arize.com · checked Aug 8, 2026
Support model·
excellent, dedicated support even during the proof of concept phase
portkey.ai · checked Aug 5, 2026

Ecosystem

FieldArize AIPortkey
Protocols supported·
Built on OpenInference and OpenTelemetry standards, Arize works across Google Cloud, AWS, Azure, and self-hosted environments.
arize.com · checked Aug 8, 2026
MCP
Portkey’s MCP Gateway centralizes authentication, access, and observability of MCP servers
portkey.ai · checked Aug 5, 2026
API access·
unified API
Portkey lets you access 1,600+ LLMs via a unified API
portkey.ai · checked Aug 5, 2026
Open source·
open-sourced the dataset we use internally to keep pricing accurate across providers.
We have open-sourced the dataset we use internally to keep pricing accurate across providers.
portkey.ai · checked Aug 5, 2026

Impact

FieldArize AIPortkey
User base·
Vendor-published aggregate volumes: 1 Trillion spans processed, 1 Billion evals per year, 5 Million downloads per month. NOTE: the earlier capture read "1 Billion evals per month" and "1 Trillion spans per month"; the vendor now states evals per YEAR and gives no period for spans. The prior stored value overstated the eval figure twelvefold.
Alyx 1 Trillion spans processed 1 Billion evals per year 5 Million downloads per month
arize.com · checked Aug 18, 2026
3000+ GenAI teams
Powering 3000+ GenAI teams
portkey.ai · checked Aug 5, 2026
Deployment scale·
Target sectors·
Teams use Arize to understand how their AI agents and applications behave, measure quality with evaluations, monitor production performance, and continuously improve prompts, models, and workflows.
arize.com · checked Aug 8, 2026
Fortune 500s & Startups
Trusted by Fortune 500s & Startups
portkey.ai · checked Aug 5, 2026
High-risk domains·
Teams use Arize to understand how their AI agents and applications behave, measure quality with evaluations, monitor production performance, and continuously improve prompts, models, and workflows.
arize.com · checked Aug 8, 2026
Market recognition·
Customer testimonials from TripAdvisor and Wayfair (both named on the vendor homepage)
"For anybody who is building AI products or AI solutions, Arize AX is a must for your production system." Rahul Todkar Head of Data and AI | TripAdvisor
arize.com · checked Aug 18, 2026

Disclosed by neither

Both Arize AI and Portkey publish nothing on these 19 fields. That is a finding about the category rather than a difference between them, so it is recorded here instead of as 19 identical table rows. Each is shown with its source check on the individual profiles.

  • Documented incidents
  • Marketplace presence
  • Safety evaluations
  • Usage restrictions
  • Model or system card
  • Third-party evaluations
  • Insurance available
  • Own liability cover
  • Insurance carriers
  • Coverage limits
  • Indemnification
  • Liability cap
  • Tamper-evident log
  • Outcome-based pricing
  • Settlement mechanism
  • Asset custody
  • Dispute process
  • Regulatory status
  • Underwriting backing

Questions

How do Arize AI and Portkey compare on user base?
Arize AI: Vendor-published aggregate volumes: 1 Trillion spans processed, 1 Billion evals per year, 5 Million downloads per month. NOTE: the earlier capture read "1 Billion evals per month" and "1 Trillion spans per month"; the vendor now states evals per YEAR and gives no period for spans. The prior stored value overstated the eval figure twelvefold.. Portkey: 3000+ GenAI teams.
How do Arize AI and Portkey compare on market recognition?
Arize AI: Customer testimonials from TripAdvisor and Wayfair (both named on the vendor homepage). Portkey: no public information disclosed.
How do Arize AI and Portkey compare on deployment options?
Arize AI: no public information disclosed. Portkey: hybrid, the gateway in our network with the control plane SaaS..
How do Arize AI and Portkey compare on api access?
Arize AI: no public information disclosed. Portkey: unified API.
How do Arize AI and Portkey compare on open source?
Arize AI: no public information disclosed. Portkey: open-sourced the dataset we use internally to keep pricing accurate across providers..
How do Arize AI and Portkey compare on red teaming?
Arize AI: Arize runs a year-round public bug bounty program via Yogosha. Portkey: no public information disclosed.