Portkey is going enterprise. Stax stays focused on the team.
On April 30, 2026, Palo Alto Networks announced the acquisition of Portkey. Existing customers will keep being supported — but the roadmap is now bending toward enterprise security and Prisma AIRS integration. Small teams just stopped being the priority.
Stax tracks what Portkey never could — your Cursor seats, Claude Pro, ChatGPT Team — at $49/mo flat with no overage. Portkey's "Production" plan looks flat at the same $49 but bills $9 per additional 100K requests. That's not flat. That's a counter that ticks up.
Three reasons to leave the gateway and own the bill.
Portkey is now Palo Alto's AI security play.
Post-close (Q4 FY26), Portkey integrates into Prisma AIRS — Palo Alto's enterprise AI security platform. Subscription tracking, finance UX, and SMB-friendly pricing won't be on that roadmap. Stax is building the opposite.
$49 + $9 per 100K is a counter.
Portkey Production is $49/mo for 100K requests, then $9 per additional 100K — capped at 3M before you get bumped to Enterprise (custom). A team scaling mid-year sees a surprise bill. Stax is $49 flat, no counter, no caps.
The gateway can't see what isn't an API call.
Portkey is proxy-mode — it sees traffic that goes through it. Cursor seats, Claude Pro accounts, ChatGPT Team licenses don't go through any gateway. They're invisible to Portkey by design. For a 10-person team, that's often the bigger half of the bill.
Stax vs Portkey, side by side
| Feature | Portkey | Stax |
|---|---|---|
| Active SMB roadmap | ✗ Acquisition pivots toward enterprise security (Q4 FY26) | ✓ Built for 2–50 person teams, shipping weekly |
| Subscription tracking (Cursor, Claude Pro, ChatGPT Team) | ✗ Never existed — proxy-only, no API = no data | ✓ Built-in for 8 vendors |
| Production plan pricing | $49/mo for 100K requests + $9 per 100K overage, capped at 3M | $49/mo flat · no requests counter |
| UX persona | ML engineer / platform team (gateway, guardrails, governance) | Founder / CFO / ops lead (one number, plain English) |
| Setup | Drop-in proxy (rewrite SDK base URL to Portkey endpoint) | Paste an API key per provider · or upload a CSV |
| Email alerts on spend thresholds | ✓ Production tier ($49/mo + overage) | ✓ On every plan |
| Open source / self-hostable | ✓ Gateway is Apache 2.0, 11.7K stars | ✗ Hosted only |