Setup
Set up plans, credit systems, grants, and markups on model pricing.
Billing infrastructure for AI
Purpose built for startups, Grant makes billing easy.
Monetize, upsell inference, attribute costs and improve margins.
Meter
Run fast balance checks, synchronous event ingestion, and balance updates so customers never go below zero.
Bill
Give customers an AI-native portal with usage dashboards, credit top-ups, upgrades, and downgrades.
Integration with inference providers and LLM routers
Integrate seamlessly with SDKs from OpenAI, Anthropic, Vercel and OpenRouter.
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import OpenAI from 'openai';
import Grant from 'grant';
const response = await openaiClient.responses.create({
model: 'gpt-5.2',
instructions: 'You are a coding assistant that talks like a pirate',
input: 'Are semicolons optional in JavaScript?',
});
await grantClient.events.ingest({
customer: customer.id,
usage: response.usage,
});