Key Features

Paygent provides everything you need to monetize AI products — from first SDK call to paid invoice.

Usage tracking & metering

  • Agents & indicators — billable units for any AI workflow
  • Automatic token counting — 50+ models across OpenAI, Anthropic, Google, Meta, and more
  • Billable metrics — sum, count, max, unique count, custom expressions on meta_tags
  • Voice & video — per-minute, per-pulse, and resolution-tier billing
  • External costs — telephony, SMS, and pass-through expenses via send_external_cost

Pricing & packaging

  • Multiple subscription fees — stack setup, platform, and seat-based fees on one agent
  • Plans — Standard tiers and Custom per-customer deals
  • Activity & outcome pricing — FLAT, VOLUME, GRADUATED, and CREDITS billing types
  • Credit currencies & wallets — prepaid packs and postpaid accrual
  • Custom model pricing — override token, audio, and video rates per provider/model
  • Taxes — percentage and fixed taxes on every invoice

Billing operations

  • Orders — subscription contracts with billing day, terms, and tax selection
  • Automatic invoicing — line items from fees, usage, external costs, and wallet conversions
  • Payments — Stripe and Razorpay payment links, manual payment recording
  • Plan upgrades — change tiers on active orders without re-creating customers

Analytics & economics

  • Real-time dashboards — usage, revenue, and cost per agent/customer/indicator
  • Unit economics — margin tracking when cost and revenue are both captured
  • Forecasting — project revenue from usage trends

Developer experience

  • SDKs — Python, Node.js, and Go with automatic LLM instrumentation
  • LangChain & LangGraph — native integration callbacks
  • Fire-and-forget tracking — non-blocking usage calls with validation and logging
  • Public APIs — customers, orders, wallets, and agents

Enterprise-ready

  • Multi-fee invoicing with advance/arrears billing timing
  • Custom plans assigned to specific customers
  • GST/VAT and multi-tax support
  • Wallet overage limits and credit rollover
  • Infra cost import (AWS, GCP) for internal cost allocation

See how it fits together →