API PRICES

OpenAI · gpt-5.5

Provider prices, cheapest first

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OpenAI · gpt-5.5 official price: input 5.00, output 30.00 USD per million tokens (OpenAI, observed 2026-10-17). Cheapest inference provider: OpenRouter, input 5, output 30 USD per million tokens. Cheapest relay: proxy1.7725.pp.ua, group "default" 0.421875 USD_CREDIT per million total tokens (credit price, not cash, observed 2026-10-16). 364 sites have comparable prices; 814 sites list this model.Relay blended price uses 75% input and 25% output.

Price ranges per million tokens

Official cash prices · Lowest 11.25 · median 15 · highest 18.75 · 2 quotes USD / per million tokens

Inference provider cash prices · Lowest 11.25 · median 11.25 · highest 11.25 · 1 quotes USD / per million tokens

USD_CREDIT · Lowest 0.421875 · median 4.5 · highest 137.5 · 216 quotes USD / per million tokens, site credit

CNY_CREDIT · Lowest 0.5625 · median 2.25 · highest 67.5 · 67 quotes CNY / per million tokens, site credit

Official price

ProviderInputOutputCache readCache writeUnitObservedConditions and source
OpenAI5.0030.000.50—USD / 1M tokens
Official source
OpenAI10.0045.001.00—USD / 1M tokens
Official source

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.

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

Price range: lowest 0.421875 · median 4.5 · highest 137.5 (216 quotes, USD credits per million total tokens)

sites have comparable prices364814 sites list this model; approximately 229 operators
Lowest input price0.1875USD credits / 1M
Median of each provider’s lowest price2USD credits / 1M

Relays

Prices below are in site credit, not cash.

#ProviderPlan / conditionsInput ↑USD credits / 1MOutput USD credits / 1MCache readUSD credits / 1MBlendedUSD credits / 1MDetails
Recent price
17ccoo.aiAsk or discussCollected:
Collected this cycle
View 2 plans
ChatGPT special price [machine translation]Group on site: ChatGPT 特惠
codex high value-for-money channel, billed at 10% of price, suited to large-scale calls and cost-sensitive businesses [machine translation]Original: codex高性价比通道,享 1 折计费,适合大规模调用与成本敏感型业务
Operator pending verification
0.530.051.125Median price ÷ this price: 4×Full prices and sources
17gagapianyi.comAsk or discussCollected:
Collected this cycle
View 2 plans
gpt5.5 only [machine translation]Group on site: gpt5.5专用
gpt 5.5
Operator pending verification
0.530.051.125Median price ÷ this price: 4×Full prices and sources
17gpt.api456.meAsk or discussCollected:
Collected this cycle
View 1 plans
default
Default group [machine translation]Original: 默认分组
Operator pending verification
0.530.051.125Median price ÷ this price: 4×Full prices and sources
17maxopenapi.comAsk or discussCollected:
Collected this cycle
View 1 plans
1 more site 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 group [machine translation]Original: 默认分组
Operator pending verification
0.530.051.125Median price ÷ this price: 4×Full prices and sources
17nihao.dogAsk or discussCollected:
Collected this cycle
View 2 plans
gpt mixed pool [machine translation]Group on site: gpt混池
gpt mixed pool [machine translation]Original: gpt混池
Operator pending verification
0.530.051.125Median price ÷ this price: 4×Full prices and sources
1700ccc.cnAsk or discussCollected:
Collected this cycle
View 2 plans
gpt
plus+team mixed account pool [machine translation]Original: plus+team混合号池
Operator pending verification
0.540.051.375Median price ÷ this price: 3.272727272727272727272727272727272727×Full prices and sources
32api.lijiajiaai.it.comAsk or discussCollected:
Collected this cycle
View 2 plans
codex plus 0.11x
Default codex plus account pool [machine translation]Original: 默认codex plus号池
Operator pending verification
0.553.30.0551.2375Median price ÷ this price: 3.636363636363636363636363636363636364×Full prices and sources
32mumuqiu.cyouAsk or discussCollected:
Collected this cycle
View 2 plans
GPT-Plus
GPT-Plus account pool [machine translation]Original: GPT-Plus号池
Operator pending verification
0.553.30.0551.2375Median price ÷ this price: 3.636363636363636363636363636363636364×Full prices and sources
34ai-key.ccAsk or discussCollected:
Collected this cycle
View 1 plans
codex
Self-built codex [machine translation]Original: 自建 codex
Operator pending verification
0.63.6—1.35Median price ÷ this price: 3.333333333333333333333333333333333333×Full prices and sources
34claudec.aiAsk or discussCollected:
Collected this cycle
View 2 plans
gpt-plus
codex reverse proxy, external-use plus channel [machine translation]Original: codex反代,外接plus渠道
Operator pending verification
0.63.60.061.35Median price ÷ this price: 3.333333333333333333333333333333333333×Full prices and sources
34doubingo.comAsk or discussCollected:
Collected this cycle
View 2 plans
gpt-plus
gpt-plus
Operator pending verification
0.63.60.061.35Median price ÷ this price: 3.333333333333333333333333333333333333×Full prices and sources
37b.kr777.topAsk or discussCollected:
Collected this cycle
View 2 plans
gpt-plus high [machine translation]Group on site: gpt-plus高
gpt-plus high-spec pool [machine translation]Original: gpt-plus高配池
Operator pending verification
0.63753.8250.063751.434375Median price ÷ this price: 3.137254901960784313725490196078431373×Full prices and sources
38api.lyapunov-vector.comAsk or discussCollected:
Collected this cycle
View 3 plans
1 more site of the same company

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

gpt-plusOperator pending verification0.653.90.0651.4625Median price ÷ this price: 3.076923076923076923076923076923076923×Full prices and sources
38ggniao.comAsk or discussCollected:
Collected this cycle
View 3 plans
OpenAI Plus backup [machine translation]Group on site: OpenAI Plus备用
Backup only, expensive [machine translation]Original: 只做备用,贵
Operator pending verification
0.653.90.0651.4625Median price ÷ this price: 3.076923076923076923076923076923076923×Full prices and sources
38nbgpt.xyzAsk or discussCollected:
Collected this cycle
View 5 plans
gpt-plus group [machine translation]Group on site: gpt-plus分组
gpt-plus, team group [machine translation]Original: gpt-plus、team分组
Operator pending verification
0.653.90.0651.4625Median price ÷ this price: 3.076923076923076923076923076923076923×Full prices and sources
41webmart.techAsk or discussCollected:
Collected this cycle
View 2 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.

GPT
Name on site: gpt-5.5-reasoning
GPT
Operator pending verification
0.663.3—1.32Median price ÷ this price: 3.409090909090909090909090909090909091×Full prices and sources
42aggretoken.comAsk or discussCollected:
Collected this cycle
View 1 plans
Standard
Default group [machine translation]Original: 默认分组
Operator pending verification
0.73.50.071.4Median price ÷ this price: 3.214285714285714285714285714285714286×Full prices and sources
43ai-api.proAsk or discussCollected:
Collected this cycle
View 2 plans
gpt
gpt daily-use group, does not support IMAGE2 [machine translation]Original: gpt 日常使用分组 ,不支持IMAGE2
Operator pending verification
0.754.50.0751.6875Median price ÷ this price: 2.666666666666666666666666666666666667×Full prices and sources
43ai.luminai.ccAsk or discussCollected:
Collected this cycle
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.

A-Codex-Sale
[Codex] special-price channel, with cache, built from external-use channels, supports OpenClew, Hermes [machine translation]Original: 【Codex】特价渠道,有缓存,外接渠道组建 支持OpenClew、Hermes
Operator pending verification
0.754.50.0751.6875Median price ÷ this price: 2.666666666666666666666666666666666667×Full prices and sources
43ai.wxdbbs.cnAsk or discussCollected:
Collected this cycle
View 2 plans
GPT_plusOperator pending verification0.754.50.0751.6875Median price ÷ this price: 2.666666666666666666666666666666666667×Full prices and sources
43api.gapi.ccAsk or discussCollected:
Collected this cycle
View 2 plans
codex-plus
codex plus account pool [machine translation]Original: codex的plus号池
Operator pending verification
0.754.50.0751.6875Median price ÷ this price: 2.666666666666666666666666666666666667×Full prices and sources
43api.lyaio.comAsk or discussCollected:
Collected this cycle
View 3 plans
GPT-Plus self-made [machine translation]Group on site: GPT-Plus 自制
Plus self-made group, this site's lowest Plus price [machine translation]Original: Plus 自制分组 代表着本站Plus最低价
Operator pending verification
0.754.50.0751.6875Median price ÷ this price: 2.666666666666666666666666666666666667×Full prices and sources
43api.starchenapi.xyzAsk or discussCollected:
Collected this cycle
View 5 plans
gptplus
Full-strength gpt5.5 5.6 [machine translation]Original: 满血gpt5.5 5.6
Operator pending verification
0.754.50.0751.6875Median price ÷ this price: 2.666666666666666666666666666666666667×Full prices and sources
43apilinkapp.topAsk or discussCollected:
Collected this cycle
View 4 plans
gpt 1-a
GPT 5.5 and other models, group a [machine translation]Original: GPT 5.5 等模型 a分组
Operator pending verification
0.754.50.0751.6875Median price ÷ this price: 2.666666666666666666666666666666666667×Full prices and sources
43kapeai.cnAsk or discussCollected:
Collected this cycle
View 2 plans
plus account pool [machine translation]Group on site: plus号池
Stable Plus account pool [machine translation]Original: 稳定 Plus 号池
Operator pending verification
0.754.50.151.6875Median price ÷ this price: 2.666666666666666666666666666666666667×Full prices and sources
Special groups · 13 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.

  • near-zero-ratio group: 6 rows
  • unrecognized flag USAGE_IMAGE_ONLY: 3 rows
  • test or debug group: 2 rows
  • Free declaration, listed separately: 1 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
  • 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
  • api.pezayo.com · codex · gpt-5.5 · Input 0.15 / Output 0.9 USD credits / 1M
  • newtonrouter.com · Gpt Pro 20x · gpt-5.5 · Input 0.175 / Output 1.05 USD credits / 1M
  • bikip.pro · ductest · gpt-5.5-xhigh · Input 1.5 / Output 9 USD credits / 1M
  • bikip.pro · ductest · gpt-5.5 · Input 1.5 / Output 9 USD credits / 1M
  • apiapi.gptshare666.pro · Image-generation-only API [machine translation]Group on site: 画图专用API · gpt-5.5 · Input 2.5 / Output 15 USD credits / 1M
View all 13 rows →
How this ranking works

All per-token prices: 97,455 prices from 871 sites (about 765 companies). 89,631 are ranked, from 861 sites (about 755 companies); 7,824 more are listed separately and not ranked. Prices collected up to 2026-10-17.

This model has 2875 recorded prices; 1026 can be compared directly (1008 ranked, 18 listed separately). Not comparable yet: tiered by rules (see Tiered prices) 1034, price not parsed yet 569, ratio looks unset 74, display unit not confirmed 67, billed per request or another unit 41, scope of the official doc price not confirmed 26, new price under review; showing the previous one 2

693 recent · 42 stale (older than 10 days, or not updated by this refresh) · 0 unverified timestamps. Minimum and median only count recent paid prices; older prices stay in the table. 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 →

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Sources not accepted this cycle and reasons

FAQ

Which API is cheapest for OpenAI · gpt-5.5?

proxy1.7725.pp.ua, group "default", 0.4219 USD credit per million total tokens, observed 2026-10-16. 364 sites have comparable prices.

What is the official price for OpenAI · gpt-5.5?

Input 5, output 30 USD per million tokens, checked 2026-10-17. Lowest inference provider: OpenRouter, input 5, output 30 USD per million tokens.

How do I use OpenAI · gpt-5.5 in Claude Code or Codex?

Install Grandet Skill, then say "Connect the cheapest OpenAI · gpt-5.5 API to Claude Code for me". Install Skill →