API PRICES

OpenAI · gpt-5.5

Provider prices, cheapest first

Browse all models

OpenAI · gpt-5.5 official price: not yet recorded. Cheapest inference provider: OpenRouter, input 5, output 30 USD per million tokens. Relays have only older quotes; the lowest is api.pezayo.com, group "codex anthropic" 0.03375 USD_CREDIT per million total tokens (credit price, not cash, observed 2026-10-10). 419 sites have comparable prices; 957 sites list this model.Relay blended price uses 75% input and 25% output.

Official prices are the vendor's cash prices. Inference providers also list cash prices and can be compared directly. Relays list prices in site credit; what you actually pay depends on each site's top-up rate, so they cannot be compared with official prices directly.

Inference providers

ProviderInputOutputCache readCache writeUnitObservedConditions and sourcevs official
OpenRouter · Aggregator5300.5—USD / 1M tokens
Official source

Unit: USD credits per 1M tokens. These are site-credit prices; actual cost depends on each site’s top-up rate.

Searching…

Browse all providers

Blended price = input × 75% + output × 25%, without cache.

sites have comparable prices419957 sites list this model; approximately 275 operators
Older lowest input price (reference)0.18USD credits / 1M
Median of each provider’s lowest price1.8975USD credits / 1M

Relays

Prices below are in site credit, not cash.

#ProviderPlan / conditionsInput ↑USD credits / 1MOutput USD credits / 1MCache readUSD credits / 1MBlendedUSD credits / 1MDetails
Older price
517deepkey.topAsk or discussCollected:
View 11 plans
gpt-azure2
gpt-azure2-reverse-engineered, supports 1m context [machine translation]Original: gpt-azure2-逆向支持1m上下文
3.5210.357.875Full prices and sources
517lbwcxknb.ccwu.ccAsk or discussCollected:
View 9 plans
ChatGPT-official key [100% not dumbed down] [machine translation]Group on site: ChatGPT-官key【100%不降智】 3.5210.357.875Full prices and sources
517api.nuoda.vipAsk or discussCollected:
View 1 plans
1 more site of the same company

Basis: identical quotes, same status-page name, logo or server address. Counted as one company in the ranking; this is not a legal finding.

Codex Pro account pool [machine translation]Group on site: Codex Pro号池
Codex Pro account pool [machine translation]Original: Codex Pro号池
3.5210.357.875Full prices and sources
529bikip.proAsk or discussCollected:
View 35 plans
codex-cheap3
plus pool, cachable
3.6521.90.3658.2125Full prices and sources
530api.bddevlab.onlineAsk or discussCollected:
View 4 plans
CodexDeepSeek
Codex + Deepseek
3.71983.71982.603863.7198Full prices and sources
531love.qinyan.icuAsk or discussCollected:
View 3 plans
1 more site of the same company

Basis: identical quotes, same status-page name, logo or server address. Counted as one company in the ranking; this is not a legal finding.

default
Default group [machine translation]Original: 默认分组
3.7522.50.3758.4375Full prices and sources
531openai.chatnewai.comAsk or discussCollected:
View 3 plans
1 more site of the same company

Basis: identical quotes, same status-page name, logo or server address. Counted as one company in the ranking; this is not a legal finding.

default
Default group [machine translation]Original: 默认分组
3.7522.50.3758.4375Full prices and sources
533123ai.ai-wx.cnAsk or discussCollected:
View 4 plans
1 more site of the same company

Basis: identical quotes. Counted as one company in the ranking; this is not a legal finding.

codex
codex default group [machine translation]Original: codex默认 分组
4240.49Full prices and sources
533apiopencc.comAsk or discussCollected:
View 3 plans
GPT high speed [machine translation]Group on site: GPT高速
Not dumbed down GPT-6-Astra [machine translation]Original: 不降智GPT-6-Astra
4240.49Full prices and sources
533bikip.proAsk or discussCollected:
View 35 plans
codex-cheap4
Pro pool, cache
4240.49Full prices and sources
533gptapi.asiaAsk or discussCollected:
View 3 plans
2 more sites of the same company

Basis: identical homepage assets, identical quotes, same status-page name, logo or server address. Counted as one company in the ranking; this is not a legal finding.

default
Default channel [machine translation]Original: 默认通道
424—9Full prices and sources
533linkaihub.netAsk or discussCollected:
View 1 plans
codex
codex
4240.49Full prices and sources
533minuapi.duoyuanx.netAsk or discussCollected:
View 4 plans
codex
codex default group [machine translation]Original: codex默认 分组
4240.49Full prices and sources
533nexapi.techAsk or discussCollected:
View 3 plans
gpt pro+plus
gpt-pro+plus mixed account pool, stable, high value for money [machine translation]Original: gpt-pro+plus混合号池,稳定高性价比
4240.49Full prices and sources
533rqyq6zz.cnAsk or discussCollected:
View 1 plans
GPT general [machine translation]Group on site: GPT通用
General, all models, 0.8 rate multiplier [machine translation]Original: 通用所有模型0.8倍率
4240.49Full prices and sources
533zl.wonderful.edu.kgAsk or discussCollected:
View 4 plans
GPT - official Key dedicated line [machine translation]Group on site: GPT-官Key专线
[GPT models] official API Key, full-strength version, image generation available [machine translation]Original: 【GPT模型】官方API Key,满血版,可生图
4240.49Full prices and sources
533cn.gptapi.asiaAsk or discussCollected:
View 3 plans
2 more sites of the same company

Basis: identical homepage assets, identical quotes, same status-page name, logo or server address. Counted as one company in the ranking; this is not a legal finding.

default
Default channel [machine translation]Original: 默认通道
424—9Full prices and sources
533joyoai.ai-wx.cnAsk or discussCollected:
View 4 plans
1 more site of the same company

Basis: identical quotes. Counted as one company in the ranking; this is not a legal finding.

codex
codex default group [machine translation]Original: codex默认 分组
4240.49Full prices and sources
533yutoapi.comAsk or discussCollected:
View 3 plans
2 more sites of the same company

Basis: identical homepage assets, identical quotes, same status-page name, logo or server address. Counted as one company in the ranking; this is not a legal finding.

default
Default channel [machine translation]Original: 默认通道
424—9Full prices and sources
533api.foodtomb.eu.orgAsk or discussCollected:
View 4 plans
default
default group [machine translation]Original: default分组
432—11Full prices and sources
533api.foodtomb.eu.orgAsk or discussCollected:
View 4 plans
gpt
gpt group [machine translation]Original: gpt分组
432—11Full prices and sources
547ccoo.aiAsk or discussCollected:
View 2 plans
OpenAI official [machine translation]Group on site: OpenAI 官方
GPT-5.6 series, strong in complex reasoning, Coding, tool calling and Agent capabilities [machine translation]Original: GPT-5.6 系列 、复杂推理、Coding、工具调用与 Agent 能力突出
4.2525.50.4259.5625Full prices and sources
548api.bddevlab.onlineAsk or discussCollected:
View 4 plans
default
Default group [machine translation]Original: 默认分组
4.25124.25122.975844.2512Full prices and sources
549aimoniker.topAsk or discussCollected:
View 4 plans
codex official key [machine translation]Group on site: codex-官方key
Official key direct, no dumbing down; if first token takes as long as the whole reply, it's not slow, streaming is stuck [machine translation]Original: 官key直连,无降智,首字遇到跟总耗时差不多的不是慢,是卡流式了
4.5270.910.125Full prices and sources
549aitokenyes.comAsk or discussCollected:
View 4 plans
Official direct-connection pro pool [machine translation]Group on site: 官方直连pro池
pro pool 0.3x [machine translation]Original: pro池0.3x
4.5270.750000000001510.125Full prices and sources
Special groups · 38 rows · not ranked

These plans are marked as test, internal, disabled, gated by top-up or membership, or have a near-zero ratio. They may not be purchasable or stable, so they are listed separately and left out of the ranking and statistics.

  • test or debug group: 20 rows
  • marked display-only or do-not-select: 14 rows
  • near-zero-ratio group: 12 rows
  • internal or channel key: 3 rows
  • top-up or membership gated: 1 rows
  • zero-ratio group: 1 rows
  • api.nexl.cn · vip · gpt-5.5 · Input 0 / Output 0 USD credits / 1M
  • api.pezayo.com · codex anthropic · gpt-5.5 · Input 0.015 / Output 0.09 USD credits / 1M
  • nty-hk.zhouyang168.top · Codex11 · gpt-5.5 · Input 0.05 / Output 0.4 USD credits / 1M
  • yfy.zhouyang168.top · Codex11 · gpt-5.5 · Input 0.05 / Output 0.4 USD credits / 1M
  • apiroute.top · gpt-plus · gpt-5.5 · Input 0.0675 / Output 0.405 USD credits / 1M
  • apiroute.top · gpt-pro · gpt-5.5 · Input 0.11 / Output 0.66 USD credits / 1M
  • bmodels.top · default · gpt-5.5 · Input 0.128 / Output 0.8 USD credits / 1M
  • ainzy.net · codex-plus · gpt-5.5 · Input 0.15 / Output 0.9 USD credits / 1M
  • api.pezayo.com · codex · gpt-5.5 · Input 0.15 / Output 0.9 USD credits / 1M
  • api.zzswitch.com · Special price plus [machine translation]Group on site: 特惠plus · gpt-5.5 · Input 0.15 / Output 0.9 USD credits / 1M
View all 38 rows →
How this ranking works

All per-token prices: 96,427 prices from 839 sites (about 733 companies). 88,950 are ranked, from 826 sites (about 720 companies); 7,477 more are listed separately and not ranked. Prices collected up to 2026-10-10.

This model has 3698 recorded prices; 1383 can be compared directly (1334 ranked, 49 listed separately). Not comparable yet: tiered by rules (see Tiered prices) 1257, price not parsed yet 570, new price under review; showing the previous one 215, display unit not confirmed 106, ratio looks unset 103, billed per request or another unit 38, scope of the official doc price not confirmed 26

0 recent · 1005 stale (older than 7 days, or not updated by this refresh) · 0 unverified timestamps. Only older prices are available, so the statistics are for reference only. 0 zero-valued pairs are separately unverified, without proof of free eligibility. Timing does not verify payment, upstream identity or quality.

Prices are converted to site credits using each site’s published ratio. What you actually pay depends on its top-up rate. Input, output and cache prices in each row come from the same plan. Several sites run by the same company take one place in the ranking: its cheapest plan, with the other sites listed under it. We judge “same company” by identical prices, status pages or homepage code; this is not a legal finding. To see every site’s prices, choose “All plans” or filter by provider.

“Self-declared unofficial channel” means the plan name itself says “reverse-engineered” or similar. We have not verified their source or quality. Minimum and median only count regular plans.

Full methodology →

Switch model