Tokenminning with Vercel AI Gateway
Vercel AI Gateway provides one API key and endpoint for hundreds of models across OpenAI, Anthropic, Google, and more. Zero markup on tokens — you pay provider rates directly.
Hub for the Vercel AI Gateway cluster. Best fit for Next.js apps using the AI SDK .
Quick checklist
- Open the Vercel dashboard → AI Gateway → monitor spend.
- Default to mini/haiku models in AI SDK calls — routing.
- Configure provider fallbacks for resilience without frontier defaults.
- Use BYOK if you have enterprise provider contracts.
- Enable provider-side caching where supported — caching.
Typical impact: 50–90% routing routine inference to mini-tier; spend monitoring catches runaway agent loops early.
How to reduce Vercel AI Gateway spending
1. Measure first
Vercel AI Gateway → Observability shows usage, latency, and spend across providers.
2. Cap spend
Set provider-level budgets in the Vercel dashboard. Use separate API keys per environment (preview vs production).
3. Route cheap
Pass providerOptions to prefer cheaper providers. Default model to openai/gpt-4o-mini or anthropic/claude-3-5-haiku for routine work.
4. Cache prefixes
Stabilize system prompts in AI SDK system messages. Provider prefix caching passes through the gateway.
→ Caching
5. Trim upstream bloat
Reduce tool definitions and context in your agent — Context hygiene.
6. Guardrail in prod
Use app attribution headers to track which features drive spend.
How Vercel AI Gateway bills
No markup on tokens. You pay provider rates. BYOK routes through your own provider keys with the same zero-markup policy.
Guides
| Guide | What you’ll learn |
|---|---|
| Usage & spend | Dashboard, observability, billing |
| Model routing | Provider options, fallbacks, model selection |
| Caching | Prefix stability, provider cache passthrough |
Anti-patterns
| Anti-pattern | Why it fails |
|---|---|
| Frontier model as AI SDK default | Every generateText call at max tier |
| No observability review | Runaway loops invisible until invoice |
| AI Gateway + OpenRouter double proxy | Latency and fees stack |