API PRICES

OpenAI · gpt-5.3-codex

Tiered prices, cheapest first

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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

USD_CREDIT · Lowest 0.240625 · median 4.8125 · highest 48.125 · 79 quotes USD / per million tokens, site credit

CNY_CREDIT · Lowest 0.9625 · median 7.940625 · highest 58.0646075625 · 18 quotes CNY / per million tokens, site credit

Uses the standard tier (shortest context, base price). Full rules are in Details.

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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sites have comparable prices135228 sites list this model; approximately 9 operators on this board
Lowest input price0.14USD credits / 1M
Median of each provider’s lowest price1.75USD credits / 1M
#ProviderPlan / conditionsInput ↑USD credits / 1MOutput USD credits / 1MCache readUSD credits / 1MBlendedUSD credits / 1MDetails
Recent price
01ai.saigou.workAsk or discussCollected:
Collected this cycle
View 1 plans
free
Standard tier · standard
free
Operator pending verification
0.141.120.0140.385Full prices and sources
02xrok.devAsk or discussCollected:
Collected this cycle
View 3 plans
GPT
Standard tier · 0_272k · 2 tiers
GPT official account pool [machine translation]Original: GPT官号号池
Operator pending verification
0.87570.08752.40625Full prices and sources
03wolfai.topAsk or discussCollected:
Collected this cycle
View 4 plans
Azure
Standard tier · standard
Claude+OpenAI | Microsoft Azure pure-blood (all official) official relay channel [machine translation]Original: Claude+OpenAI|微软 Azure 纯血官转渠道
Operator pending verification
1.312510.50.131253.609375Full prices and sources
04api.101aix.comAsk or discussCollected:
Collected this cycle
View 2 plans
OpenAI
Standard tier · standard · 4 tiers
OpenAI|pure OpenAI official native KEY [machine translation]Original: OpenAI|纯OpenAI官方原生KEY
Operator pending verification
1.75140.1754.8125Full prices and sources
04home.moleapi.comAsk or discussCollected:
Collected this cycle
View 1 plans
default
Standard tier · base
Standard [machine translation]Original: 标准
Operator pending verification
1.75140.1754.8125Full prices and sources
06nexaxis.aiAsk or discussCollected:
Collected this cycle
View 3 plans
ChatGPT_AZ
Standard tier · standard
ChatGPT_AZ
Operator pending verification
2.27518.20.22756.25625Full prices and sources
07officesai.topAsk or discussCollected:
Collected this cycle
View 2 plans
Claude - Codex coding dedicated line [machine translation]Group on site: Claude - Codex 代码专线
Standard tier · base · 2 tiers
Channel for using codex in Claude | official direct connection, ultra-low Token use, perfect Cursor compatibility [machine translation]Original: 在Claude中使用codex的渠道 | 原厂直连、超低Token消耗、Cursor完美适配
Operator pending verification
3.622528.980.362259.961875Full prices and sources
08witflow.aiAsk or discussCollected:
Collected this cycle
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.

OpenAI-AZ-all models [machine translation]Group on site: OpenAI-AZ-全模型
Standard tier · standard
az resources only [machine translation]Original: 只有az资源
Operator pending verification
7560.719.25Full prices and sources
09ai.bytonsec.comAsk or discussCollected:
Collected this cycle
View 1 plans
VERCEL
Standard tier · standard · 2 tiers
Operator pending verification
10.5841.0528.875Full prices and sources
Special groups · 1 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.

  • marked display-only or do-not-select: 1 rows
  • ff.zwenooo.link · ds4 · gpt-5.3-codex · Input 1.75 / Output 14 USD credits / 1M
View all 1 rows →
How this ranking works

All tiered prices: 30,485 prices from 636 sites (about 555 companies). 28,608 are ranked, from 629 sites (about 548 companies); 1,877 more are listed separately and not ranked. Prices collected up to 2026-10-17.

This model has 31 tiered prices; 30 can be compared directly (29 ranked, 1 listed separately). Not comparable yet: display unit not confirmed 1

19 recent · 0 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 values are separately unverified, without proof of free eligibility.

For tiered models (e.g. longer context costs more) we use the standard tier: shortest context, normal service tier, base price without promotions. Prices that change with time of day or request options are listed separately with the reason. See “Details” for the full rules.

Prices are converted to site credits using each site’s published ratio and display multiplier. What you actually pay depends on its top-up rate. 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.

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", 0.2406 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 →