Gpt 5 Nano API Pricing: Official vs Relay, Which is Cheapest?

1. Gpt 5 Nano API Pricing Overview

Currently 37 providers offer Gpt 5 Nano API, with the lowest input price at $0.02/1M tokens. Price differences come from three channels: official pricing, aggregator resale, and relay discount.

2. Official vs Relay Pricing

Official API pricing is fixed, while relay providers typically offer 10-50% discounts. TokenAPI Scan has tested 37 providers' actual connectivity and protocol compatibility.

3. How to Choose the Best Plan

1. Low-volume users: Choose relay discount providers (30-50% cheaper) 2. Enterprise users: Choose official or aggregator (better stability and compliance) 3. Development/testing: Choose platforms with free tiers (e.g., OpenRouter)

⚠️ Note: This article is an auto-generated draft based on real-time pricing data. Human review recommended before publishing.