Unified reporting for all AI Gateway usage
One AI platform saved $80K by consolidating cost tracking. Vercel's new Custom Reporting API just made multi-provider spend visibility standard.
Why it matters
As AI features scale across multiple models and providers, unified cost tracking moves from nice-to-have to operational necessity. Vercel's Custom Reporting API lets teams attribute spend to features, customers, and pricing tiers from a single endpoint—turning reconciliation from a finance headache into a real-time production metric.
The key facts
6 to knowVercel AI Gateway Custom Reporting API now in beta for Pro and Enterprise plans
200K+ users on one platform consolidated third-party proxy, saved $80K
Reports available across cost, token usage, request volume by model, provider, user ID, custom tag, credential type
Works with AI SDK, Chat Completions API, Responses API, Anthropic Messages API
Supports both BYOK and system credentials in single reporting endpoint
Enables per-feature, per-customer, per-pricing-tier cost tracking and unit economics analysis
Go to the source
Vercel Blogvercel.com
Publisher excerpt: If you're shipping AI features, you already have usage data. The problem is that it's split across providers, keys, and dashboards, so it's hard to answer basic questions before the bill shows up. You've probably felt the drift into after-the-fact reconciliation. Provider consoles only show their…