Introduction

The Genstack Completion service provides a robust API for AI-powered text completion. It offers both programmatic access through a REST API and a user-friendly web interface.

Key Features

• AI text completion with configurable parameters
• Token-based usage tracking and billing
• Developer profit sharing system
• Dynamic cost estimation and balance management
• Support for multiple AI models
• Simple REST API interface
• Web-based UI for text completion
• Cross-origin resource sharing (CORS) support
• Health monitoring and status checks

Demo UI

A demonstration page is served at https://completion.genstack.app/ui

Authentication

The service requires Genstack token authentication for all completion requests.

Pricing and Billing

The service implements a sophisticated pricing model that includes:

• Separate costs for input and output tokens
• Dynamic cost estimation based on token usage
• Configurable gross margin percentages
• Developer profit sharing
• Automatic balance checking and fund reservation
• Detailed usage tracking and reporting

Token Management

The service handles token counting and cost calculation:

• Separate tracking of prompt and completion tokens
• Conservative token estimation for balance reservation
• Actual token usage reporting in responses
• Automatic cost calculation and settlement based on token counts

Completion Models

The service supports various AI models for text completion with configurable parameters:

• Model selection
• Temperature control for response variance
• Maximum output token limits
• Message-based conversation format

For more detailed information about specific endpoints and usage examples, refer to the Endpoints and Examples sections.