sipi.bot vs Vercel AI Gateway
Vercel AI Gateway adds caching, rate limits, and observability to AI SDK traffic. sipi.bot is a pre-spend firewall. Different layers, different jobs.
What Vercel AI Gateway does well
Drop-in for Vercel AI SDK apps: caching, rate limits, observability.
Great developer experience for Next.js teams.
Where it falls short
Optimizes request flow — it doesn't decide whether a purchase is within policy.
No dollar-level controls: merchant allowlists, category budgets, approval queues.
Where sipi.bot wins
Pre-spend APPROVED / BLOCKED / FLAGGED.
Money-level policy across every merchant.
Approval workflow for edge cases.
Deterministic, ~5 ms.
When to use which
AI Gateway for traffic; sipi.bot for spend. They slot into the same stack without conflict.
Side by side
| Dimension | Vercel AI Gateway | sipi.bot |
|---|---|---|
| Layer | AI traffic gateway | Spend decision layer |
| Controls | Cache, rate limits | Caps, allowlists, approvals |
| Unit | Requests | Dollars |
| Decision | Route / cache | APPROVED / BLOCKED / FLAGGED |
FAQ
Do Vercel AI Gateway and sipi.bot compete?
No — one optimizes traffic, the other enforces spend. Teams use both.
Does sipi.bot integrate with the AI SDK?
Yes — there's a Vercel AI SDK integration plus an MCP tool.
Related
Stop the next $12,400 night.
One API call (or MCP tool) in front of every agent transaction — APPROVED, BLOCKED, or FLAGGED, deterministic, ~5 ms, fully logged.
See plans — from $99/mo Try a live check