@maiife-ai-pub/cost

@maiife-ai-pub/cost

AI spend calculator + optimizer — unified cost report across OpenAI, Anthropic, Cohere, Google, and local models.

Part of the Maiife AI Governance Toolkit.

Install

npm install -g @maiife-ai-pub/cost
# or run without installing
npx @maiife-ai-pub/cost report

CLI

# Spend report for the last 30 days
maiife-cost report

# Optimization suggestions
maiife-cost optimize

Set your API keys as environment variables:

export OPENAI_API_KEY=sk-...
export ANTHROPIC_API_KEY=sk-ant-...

MCP Server

{
  "mcpServers": {
    "maiife-cost": {
      "command": "npx",
      "args": ["@maiife-ai-pub/cost", "mcp"]
    }
  }
}

Available tools: cost_report, cost_optimize

Programmatic API

import { estimateCost } from "@maiife-ai-pub/cost";

// Estimate cost for a single request
const usd = estimateCost("gpt-4o", 1500, 300);
console.log(`$${usd.toFixed(4)}`);

Supported Models & Pricing

Includes current pricing for: gpt-4.1, gpt-4.1-mini, gpt-4o, o3, o3-mini, o4-mini, claude-opus-4-5, claude-sonnet-4-5, claude-haiku-4-5, gemini-2.5-pro, gemini-2.5-flash, command-r-plus, and more.

Pricing updated April 2026.

License

Apache 2.0 — Built by Maiife