ToolsAugust 31, 2026via Vercel Blog
Set per-user budgets on AI Gateway
Why it matters
A practical cost-control feature for teams deploying unsupervised AI agents and automated workloads. Per-user budgets prevent one user or rogue agent from exhausting shared API spend, with granular reset cycles and email alerting.
Key signals
- Per-user dollar spending limits now available on Vercel AI Gateway
- Budgets apply across all API keys and app tokens attributed to a user
- Requests rejected after budget is reached until reset or increase
- Default and custom budget options; reset cycles: monthly (default), daily, weekly, or never
- Usage alerting at 50%, 75%, and 100% of allocation via email
- Designed for controlling spend from coding agents and unsupervised workloads
- Team owners manage budgets; can delegate to other members with AI Gateway Budget Manager role
- Budgets stack: requests must satisfy user, API key, project, and team limits
- Bring Your Own Key (BYOK) credentials exempt from user budget counting
- Backwards compatibility: pre-release API keys attributed to team by default
- Per-user budgets cover all API keys and app tokens attributed to a user
- Requests rejected after budget limit reached until reset or increase
- Monthly default reset; configurable to daily, weekly, or never
- Usage alerts at 50%, 75%, 100% of allocation via email
- Team owners manage budgets; can grant 'AI Gateway Budget Manager' role to other members
- BYOK (Bring Your Own Key) credentials excluded from user budget tracking
- Feature requires latest Vercel CLI; backwards-compatible with pre-release keys (attributed to team)
The hook
Vercel AI Gateway now lets you cap spend per team member — critical for controlling runaway agentic workloads.
You can now use to set a dollar spending limit for each user on your team. AI Gateway budgets
The limit covers spend from every API key attributed to the user, along with their app tokens. After it's reached, AI Gateway rejects new requests until the budget resets or is increased.
This is useful fo…