GPT 5.5 API - Low-Cost Access Guide

GPT 5.5 is a GPT-series LLM by OpenAI. Access it via TokenDos with pay-per-token billing, input from 0.0000223318 USD/1K tokens — no VPN required, typically well below official pricing.

Official input (per 1M tokens)$5
Rate (vs official)0.03x
Provider nodes8

Rate = site price in CNY / official catalog price = (site price in USD * FX) / catalog price; single value, 1.0x = at official price.

GPT 5.5 Live Node Pricing

Provider nodeInput / 1K tokensOutput / 1K tokens
Node #1070.00003 USD0.00018 USD
Node #2900.005 USD0.03 USD
Node #2940.0001 USD0.0024 USD
Node #2670.0001487588 USD0.0008925529 USD
Node #3050.000215 USD0.00129 USD
Node #3100.000078 USD0.00047 USD
Node #3160.0002085 USD0.001251 USD
Node #1030.0002975176 USD0.0017851057 USD

GPT 5.5 Use Cases

Three steps to access GPT 5.5

  1. Register a TokenDos account and get your API key (free trial credits for new users)
  2. Set environment variables: OPENAI_BASE_URL=https://api.tokendos.com/v1, OPENAI_API_KEY=your-token-dos-key
  3. Call GPT 5.5 from Codex CLI or any compatible SDK

View GPT 5.5 live pricing