Know what’s really happening at
Portkey before you sign on.
- On the roadmap
- Inference Routing
- AI Infrastructure
- AI Security
Portkey built an open-source AI gateway offering observability, guardrails, and routing across 1,600+ models for production LLM applications. Its 2026 acquisition by Palo Alto Networks signals how critical inference-layer control planes have become to enterprise AI security stacks.
How we do it.
Most "AI market intel" is a summarized crawl of press releases. This Altis research is built from our knowledge graph of sector expert calls, synthesized with public sources.
Portkey
- Year Founded
- 2023
- Total Funding Raised
- $18M
- Series A (Feb 2026)
- $15M
- Models Supported via Gateway
- 1600+
- Acquisition (Announced Apr 2026)
- Acquired by Palo Alto Networks
- Now Part of Palo Alto Networks Platform
- Prisma AIRS
- Headquarters
- San Francisco, California, United States
Press reported
Altis Verified
What's in the report
Most "AI market intel" is a summarized crawl of press releases. This is what customers, competitors, and former employees actually told us.
Market Overview
Market structure, where the company sits, and growth drivers.
- market map
- Inference Routing landscape
- Inference Routing growth rate
- CAGR
Total Addressable Market
Bottom-up TAM / SAM / SOM.
- Portkey TAM
- Inference Routing market size
- market opportunity
Company Overview
What the company does and how it operates.
- what does Portkey do
- Portkey product
- business model
Product / Go-to-Market
Product, GTM motion, ICP, and who buys.
- Portkey customers
- who uses Portkey
- Portkey ICP
- go-to-market
Competitive Dynamics
The Altis Market Map and the Altis Win-Rate Index.
- Portkey competitors
- Portkey alternatives
- who competes with Portkey
- Portkey win rate
Customer Signals
Retention, satisfaction, and win/loss signals.
- Portkey reviews
- Portkey NRR
- Portkey churn
- current customers
- switching costs
Investment Debates
Investment thesis, moat, bull/bear, and key risks.
- Portkey investment thesis
- Portkey moat
- bull case bear case
- Portkey risk factors
Monetization & Financials
Business model, revenue model, and unit economics.
- Portkey ARR
- Portkey revenue
- Portkey valuation
- unit economics
Team and culture
Founders, leadership, and org.
- Portkey founders
- Portkey CEO background
- leadership team
- headcount
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Based on publicly available company profile data and verified funding and acquisition records.