API PRICES

OpenAI · gpt-5.3-codex

Provider prices, cheapest first

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OpenAI · gpt-5.3-codex official price: input 1.75, output 14.00 USD per million tokens (OpenAI, observed 2026-10-16). Cheapest inference provider: OpenRouter, input 1.75, output 14 USD per million tokens. Relays have only older quotes; the lowest is api.pezayo.com, group "codex" 0.144375 USD_CREDIT per million total tokens (credit price, not cash, observed 2026-10-10). 134 sites have comparable prices; 233 sites list this model.Relay blended price uses 75% input and 25% output.

Official price

ProviderInputOutputCache readCache writeUnitObservedConditions and source
OpenAI1.7514.000.175—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 · Aggregator1.75140.175—USD / 1M tokens
Official source
Input 0% · Output 0%

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.

sites have comparable prices134233 sites list this model; approximately 89 operators
Older lowest input price (reference)0.0875USD credits / 1M
Median of each provider’s lowest price1.75USD 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
34api.xistree.hkAsk or discussCollected:
View 1 plans
default
Default group [machine translation]Original: 默认分组
1.7514—4.8125Full prices and sources
34api.zhiyunai168.comAsk or discussCollected:
View 5 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.

Azure
Azure gpt series all models, normal concurrency t1key pool, gpt-5.5 not yet supported, gpt-image-2 not yet supported [machine translation]Original: Azure gpt系列全模型,普通并发t1key池,暂不支持gpt-5.5,暂不支持gpt-image-2
1.75140.1754.8125Full prices and sources
34api.zyai.onlineAsk or discussCollected:
View 5 plans
AZvip
Name on site: gpt-5.3-codex-xhigh
Pure AZ-OpenAI only [machine translation]Original: 纯AZ-OpenAI专用
1.75140.1754.8125Full prices and sources
34avoapi.comAsk or discussCollected:
View 1 plans
default
Default group [machine translation]Original: 默认分组
1.75140.1754.8125Full prices and sources
34bita-api-production.up.railway.appAsk or discussCollected:
View 3 plans
gpt-origin
Name on site: gpt-5.3-codex-xhigh
gpt full suite [machine translation]Original: gpt全家桶
1.7514—4.8125Full prices and sources
34cn.chrouter.comAsk or discussCollected:
View 2 plans
gpt
gpt full-series group [machine translation]Original: gpt全系列组
1.75140.1754.8125Full prices and sources
34deepkey.topAsk or discussCollected:
View 7 plans
gpt-azure
Name on site: gpt-5.3-codex-xhigh
gpt-azure
1.7514—4.8125Full prices and sources
34kg-api.cloudAsk or discussCollected:
View 24 plans
3 more sites 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
Name on site: gpt-5.3-codex-high
Default group [machine translation]Original: 默认分组
1.75140.1754.8125Full prices and sources
34nekoapi.comAsk or discussCollected:
View 1 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.

default
Default (Azure + base models) | Azure + Other Base Models [machine translation]Original: 默认(Azure + 基础模型)| Azure + Other Base Models
1.75140.1754.8125Full prices and sources
34new.yihubang.topAsk or discussCollected:
View 6 plans
GPT relay [machine translation]Group on site: GPT 中转
GPT relay [machine translation]Original: GPT 中转
1.75140.1754.8125Full prices and sources
34novaapi.aiAsk or discussCollected:
View 2 plans
default
Default group [machine translation]Original: 默认分组
1.7514—4.8125Full prices and sources
34platform.modelapi.aiAsk or discussCollected:
View 1 plans
default1.75140.179999999999754.8125Full prices and sources
34sg.anyrouter.aiAsk or discussCollected:
View 2 plans
default
Claude official [machine translation]Original: Claude官
1.75140.1754.8125Full prices and sources
34tenzen.aiAsk or discussCollected:
View 5 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.

gpt-oai1.75140.1754.8125Full prices and sources
34tokenclub.topAsk or discussCollected:
View 1 plans
default
Default group [machine translation]Original: 默认分组
1.75140.1754.8125Full prices and sources
34top.taluna.aiAsk or discussCollected:
View 1 plans
OpenAI1.75140.1754.8125Full prices and sources
34unifiedapi.cloudAsk or discussCollected:
View 3 plans
acaz
acaz
1.75140.1754.8125Full prices and sources
34visnext.aiAsk or discussCollected:
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.

default
Default group [machine translation]Original: 默认分组
1.75140.1754.8125Full prices and sources
34yourapi.cnAsk or discussCollected:
View 1 plans
default
Default group [machine translation]Original: 默认分组
1.75140.1754.8125Full prices and sources
34zen-ai.topAsk or discussCollected:
View 2 plans
default
✨az official relay + others, 1 yuan per dao (US dollar) [machine translation]Original: ✨az官转+其他模型, 1元一刀
1.75140.1754.8125Full prices and sources
71aws.babyAsk or discussCollected:
View 2 plans
Az GPT text [machine translation]Group on site: Az GPT 文本
All models, no image generation [machine translation]Original: 全模型 不带生图
2.4519.60.2456.7375Full prices and sources
72sg.uiuiapi.comAsk or discussCollected:
View 5 plans
🚀OpeniAI-VIP
Name on site: gpt-5.3-codex-xhigh
🚀OpenAI/premium quality-official special-price channel | *1.5 [machine translation]Original: 🚀OpenAI/优质-官特价渠道 | *1.5
2.62515.750.26255.90625Full prices and sources
72poloai.topAsk or discussCollected:
View 13 plans
2 more sites 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.

az
Microsoft Azure account pool resources [machine translation]Original: 微软Azure号池资源
2.625210.26257.21875Full prices and sources
74zzshu.ccAsk or discussCollected:
View 2 plans
Azure-GPT
Azure-GPT no distillation [machine translation]Original: Azure-GPT不可蒸馏
3.5210.357.875Full prices and sources
75api.vibelearning.topAsk or discussCollected:
View 1 plans
azure-gpt
Independent official line, not a subscription-account reverse proxy, consistently stable, 2000 RPM, distillation allowed [machine translation]Original: 独立官方线路,非订阅账号反代,持续稳定,2000 RPM,可蒸馏
3.8530.80.38510.5875Full prices and sources
Special groups · 7 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: 3 rows
  • near-zero-ratio group: 2 rows
  • internal or channel key: 1 rows
  • top-up or membership gated: 1 rows
  • api.pezayo.com · codex · gpt-5.3-codex · Input 0.0525 / Output 0.42 USD credits / 1M
  • buliangrenai.com · gpt-0.036 · gpt-5.3-codex · Input 0.063 / Output 0.504 USD credits / 1M
  • new.yihubang.top · Company internal [machine translation]Group on site: 公司内部 · gpt-5.3-codex · Input 1.75 / Output 14 USD credits / 1M
  • api.edu9.us · shareVIP-only codex [machine translation]Group on site: shareVIP专用codex · gpt-5.3-codex · Input 3 / Output 24 USD credits / 1M
  • aigcbest.top · Test [machine translation]Group on site: 测试 · gpt-5.3-codex · Input 6.125 / Output 49 USD credits / 1M
  • api.ifopen.ai · Test [machine translation]Group on site: 测试 · gpt-5.3-codex · Input 6.125 / Output 49 USD credits / 1M
  • 35.aigcbest.top · Test [machine translation]Group on site: 测试 · gpt-5.3-codex · Input 14 / Output 112 USD credits / 1M
View all 7 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 1039 recorded prices; 528 can be compared directly (521 ranked, 7 listed separately). Not comparable yet: new price under review; showing the previous one 172, price not parsed yet 134, scope of the official doc price not confirmed 99, display unit not confirmed 47, tiered by rules (see Tiered prices) 39, ratio looks unset 16, billed per request or another unit 4

0 recent · 477 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.

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