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API PRICES

OpenAI · gpt-5.3-codex

Provider prices, cheapest first

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Price comparison

Official (cash)
Input 1.75 / output 14 USD/million tokensOpenAI ·
Lowest inference provider (cash)
Input 1.75 / output 14 USD/million tokensOpenRouter · Aggregator · same as official ·
Lowest relay (credit)
0.24063 USD credit/million total tokensbuliangrenai.com "gpt-0.05" ·

Official and inference-provider prices are cash; relay prices are site credit (USD credit or CNY credit), a different unit, compared separately. Relay prices are per million total tokens at 75% input and 25% output.

OpenAI · gpt-5.3-codex official price: input 1.75, output 14 USD per million tokens (OpenAI, observed 2026-10-17). Cheapest inference provider: OpenRouter, input 1.75, output 14 USD per million tokens. Cheapest relay: buliangrenai.com, group "gpt-0.05" 0.24063 USD_CREDIT per million total tokens (credit price, not cash, observed 2026-10-16). 135 sites have comparable prices; 228 sites list this model.Relay blended price uses 75% input and 25% output.

Price ranges per million tokens

Official cash prices · Lowest 4.8125 · median 4.8125 · highest 4.8125 · 1 quotes USD / per million tokens

Inference provider cash prices · Lowest 4.8125 · median 4.8125 · highest 4.8125 · 1 quotes USD / per million tokens

Relay USD credit prices · Lowest 0.24063 · median 4.8125 · highest 48.125 · 424 quotes USD / per million tokens, site credit

Relay CNY credit prices · Lowest 0.9625 · median 9.8175 · highest 58.065 · 37 quotes CNY / per million tokens, site credit

Official price

ProviderInputOutputCache readCache writeUnitObservedConditions and source
OpenAI1.75140.175—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.

Price range: lowest 0.24063 · median 4.8125 · highest 48.125 (424 quotes, USD credits per million total tokens)

sites have comparable prices135228 sites list this model; approximately 87 operators
Lowest input price0.0875USD 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
Recent price
289one-api.bltcy.topAsk or discussCollected:
Collected this cycle
View 24 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.

ssvip
Name on site: gpt-5.3-codex-medium
Pure OpenAI, special-price group [machine translation]Original: 纯OpenAI,特价分组
Operator pending verification
5.25420.52514.438Median price ÷ this price: 0.3×Full prices and sources
289one-api.bltcy.topAsk or discussCollected:
Collected this cycle
View 24 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.

ssvip
Pure OpenAI, special-price group [machine translation]Original: 纯OpenAI,特价分组
Operator pending verification
5.25420.52514.438Median price ÷ this price: 0.3×Full prices and sources
289one-api.bltcy.topAsk or discussCollected:
Collected this cycle
View 24 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.

ssvip
Name on site: gpt-5.3-codex-low
Pure OpenAI, special-price group [machine translation]Original: 纯OpenAI,特价分组
Operator pending verification
5.25420.52514.438Median price ÷ this price: 0.3×Full prices and sources
289one-api.bltcy.topAsk or discussCollected:
Collected this cycle
View 24 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.

ssvip
Name on site: gpt-5.3-codex-high
Pure OpenAI, special-price group [machine translation]Original: 纯OpenAI,特价分组
Operator pending verification
5.25420.52514.438Median price ÷ this price: 0.3×Full prices and sources
330kelaiapi.ccAsk or discussCollected:
Collected this cycle
View 2 plans
vip_2_official
oai official relay [machine translation]Original: oai官转
Operator pending verification
6.125490.612516.844Median price ÷ this price: 0.3×Full prices and sources
330poloai.topAsk or discussCollected:
Collected this cycle
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.

gpt-vip
az premium-quality resources [machine translation]Original: az优质资源
Operator pending verification
6.125490.612516.844Median price ÷ this price: 0.3×Full prices and sources
330poloai.topAsk or discussCollected:
Collected this cycle
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.

gpt-vip
Name on site: gpt-5.3-codex-xhigh
az premium-quality resources [machine translation]Original: az优质资源
Operator pending verification
6.125490.612516.844Median price ÷ this price: 0.3×Full prices and sources
330www.nuwaflux.comAsk or discussCollected:
Collected this cycle
View 2 plans
gpt-az select [machine translation]Group on site: gpt-az精品
All models covered, supports 1m context [machine translation]Original: 全模型覆盖支持1m上下文
Operator pending verification
6.12549—16.844Median price ÷ this price: 0.3×Full prices and sources
330poloapi.topAsk or discussCollected:
Collected this cycle
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.

gpt-vip
Name on site: gpt-5.3-codex-xhigh
az premium-quality resources [machine translation]Original: az优质资源
Operator pending verification
6.125490.612516.844Median price ÷ this price: 0.3×Full prices and sources
330poloapi.topAsk or discussCollected:
Collected this cycle
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.

gpt-vip
az premium-quality resources [machine translation]Original: az优质资源
Operator pending verification
6.125490.612516.844Median price ÷ this price: 0.3×Full prices and sources
330xy.poloapi.comAsk or discussCollected:
Collected this cycle
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.

gpt-vip
az premium-quality resources [machine translation]Original: az优质资源
Operator pending verification
6.125490.612516.844Median price ÷ this price: 0.3×Full prices and sources
330xy.poloapi.comAsk or discussCollected:
Collected this cycle
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.

gpt-vip
Name on site: gpt-5.3-codex-xhigh
az premium-quality resources [machine translation]Original: az优质资源
Operator pending verification
6.125490.612516.844Median price ÷ this price: 0.3×Full prices and sources
338cnapi.kksj.orgAsk or discussCollected:
Collected this cycle
View 4 plans
guan
Official group, uses AZ plus official channels, can use all models on this site, most stable, very expensive!!! If other groups have it use them first; use this one when other groups stop working well [machine translation]Original: 官方分组,使用AZ加官方渠道,可以使用本站所有模型,最稳定,很贵!!!建议其它分组有的先用其它分组,其它分组不好用了再用这个
Operator pending verification
6.6553.20.66518.288Median price ÷ this price: 0.3×Full prices and sources
339ai.comfly.orgAsk or discussCollected:
Collected this cycle
View 24 plans
1 more site of the same company

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

openai official-premium quality [machine translation]Group on site: openai官-优质
Name on site: gpt-5.3-codex-high
Pure OpenAI, special-price premium-quality group [machine translation]Original: 纯OpenAI,特价优质分组
Operator pending verification
7560.719.25Median price ÷ this price: 0.3×Full prices and sources
339ai.comfly.orgAsk or discussCollected:
Collected this cycle
View 24 plans
1 more site of the same company

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

openai official-premium quality [machine translation]Group on site: openai官-优质
Name on site: gpt-5.3-codex-medium
Pure OpenAI, special-price premium-quality group [machine translation]Original: 纯OpenAI,特价优质分组
Operator pending verification
7560.719.25Median price ÷ this price: 0.3×Full prices and sources
339ai.comfly.orgAsk or discussCollected:
Collected this cycle
View 24 plans
1 more site of the same company

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

openai official-premium quality [machine translation]Group on site: openai官-优质
Pure OpenAI, special-price premium-quality group [machine translation]Original: 纯OpenAI,特价优质分组
Operator pending verification
7560.719.25Median price ÷ this price: 0.3×Full prices and sources
339ai.comfly.orgAsk or discussCollected:
Collected this cycle
View 24 plans
1 more site of the same company

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

openai official-premium quality [machine translation]Group on site: openai官-优质
Name on site: gpt-5.3-codex-low
Pure OpenAI, special-price premium-quality group [machine translation]Original: 纯OpenAI,特价优质分组
Operator pending verification
7560.719.25Median price ÷ this price: 0.3×Full prices and sources
339api.bltcy.aiAsk or discussCollected:
Collected this cycle
View 24 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.

openai official-premium quality [machine translation]Group on site: openai官-优质
Pure OpenAI, special-price premium-quality group [machine translation]Original: 纯OpenAI,特价优质分组
Operator pending verification
7560.719.25Median price ÷ this price: 0.3×Full prices and sources
339api.bltcy.aiAsk or discussCollected:
Collected this cycle
View 24 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.

openai official-premium quality [machine translation]Group on site: openai官-优质
Name on site: gpt-5.3-codex-medium
Pure OpenAI, special-price premium-quality group [machine translation]Original: 纯OpenAI,特价优质分组
Operator pending verification
7560.719.25Median price ÷ this price: 0.3×Full prices and sources
339api.bltcy.aiAsk or discussCollected:
Collected this cycle
View 24 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.

openai official-premium quality [machine translation]Group on site: openai官-优质
Name on site: gpt-5.3-codex-high
Pure OpenAI, special-price premium-quality group [machine translation]Original: 纯OpenAI,特价优质分组
Operator pending verification
7560.719.25Median price ÷ this price: 0.3×Full prices and sources
339api.bltcy.aiAsk or discussCollected:
Collected this cycle
View 24 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.

openai official-premium quality [machine translation]Group on site: openai官-优质
Name on site: gpt-5.3-codex-low
Pure OpenAI, special-price premium-quality group [machine translation]Original: 纯OpenAI,特价优质分组
Operator pending verification
7560.719.25Median price ÷ this price: 0.3×Full prices and sources
339api.xhuoai.comAsk or discussCollected:
Collected this cycle
View 10 plans
Enterprise channel [machine translation]Group on site: 企业渠道
Name on site: gpt-5.3-codex-xhigh
OpenAI/Claude enterprise-grade channel, top choice for top speed and stability, ultra-high concurrency, features identical to official, 5.6/10 of list price, rate multiplier 4.0 [machine translation]Original: OpenAI/Claude企业级渠道,追求极速稳定首选,超高并发,功能与官方完全一致,5.6折,倍率4.0
Operator pending verification
756—19.25Median price ÷ this price: 0.3×Full prices and sources
339api.xhuoai.comAsk or discussCollected:
Collected this cycle
View 10 plans
Enterprise channel [machine translation]Group on site: 企业渠道
Name on site: gpt-5.3-codex-high
OpenAI/Claude enterprise-grade channel, top choice for top speed and stability, ultra-high concurrency, features identical to official, 5.6/10 of list price, rate multiplier 4.0 [machine translation]Original: OpenAI/Claude企业级渠道,追求极速稳定首选,超高并发,功能与官方完全一致,5.6折,倍率4.0
Operator pending verification
756—19.25Median price ÷ this price: 0.3×Full prices and sources
339api.xhuoai.comAsk or discussCollected:
Collected this cycle
View 10 plans
Enterprise channel [machine translation]Group on site: 企业渠道
OpenAI/Claude enterprise-grade channel, top choice for top speed and stability, ultra-high concurrency, features identical to official, 5.6/10 of list price, rate multiplier 4.0 [machine translation]Original: OpenAI/Claude企业级渠道,追求极速稳定首选,超高并发,功能与官方完全一致,5.6折,倍率4.0
Operator pending verification
756—19.25Median price ÷ this price: 0.3×Full prices and sources
339api.xhuoai.comAsk or discussCollected:
Collected this cycle
View 10 plans
Enterprise channel [machine translation]Group on site: 企业渠道
Name on site: gpt-5.3-codex-low
OpenAI/Claude enterprise-grade channel, top choice for top speed and stability, ultra-high concurrency, features identical to official, 5.6/10 of list price, rate multiplier 4.0 [machine translation]Original: OpenAI/Claude企业级渠道,追求极速稳定首选,超高并发,功能与官方完全一致,5.6折,倍率4.0
Operator pending verification
756—19.25Median price ÷ this price: 0.3×Full prices and sources
Special groups · 5 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: 2 rows
  • near-zero-ratio group: 1 rows
  • top-up or membership gated: 1 rows
  • unrecognized flag USAGE_IMAGE_ONLY: 1 rows
  • api.pezayo.com · codex · gpt-5.3-codex · Input 0.0525 / Output 0.42 USD credits / 1M
  • test-api.apiqik.online · codex · gpt-5.3-codex · Input 0.105 / Output 0.84 USD credits / 1M
  • test-api.apiqik.online · openai · gpt-5.3-codex · Input 0.525 / Output 4.2 USD credits / 1M
  • apiapi.gptshare666.pro · Image-generation-only API [machine translation]Group on site: 画图专用API · gpt-5.3-codex · Input 1.25 / Output 7.5 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
View all 5 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 1016 recorded prices; 512 can be compared directly (507 ranked, 5 listed separately). Not comparable yet: price not parsed yet 286, scope of the official doc price not confirmed 99, ratio looks unset 38, tiered by rules (see Tiered prices) 31, display unit not confirmed 14, billed per request or another unit 12, new price under review; showing the previous one 6

434 recent · 32 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 →

Sources not accepted this cycle and reasons

FAQ

Which API is cheapest for OpenAI · gpt-5.3-codex?

buliangrenai.com, group "gpt-0.05", 0.24063 USD credit per million total tokens, observed 2026-10-16. 135 sites have comparable prices.

What is the official price for OpenAI · gpt-5.3-codex?

Input 1.75, output 14 USD per million tokens, checked 2026-10-17. Lowest inference provider: OpenRouter, input 1.75, output 14 USD per million tokens. Input 0% higher than official.

How do I use OpenAI · gpt-5.3-codex in Claude Code or Codex?

Install Grandet Skill, then say "Connect the cheapest OpenAI · gpt-5.3-codex API to Claude Code for me". Install Skill →