API PRICES

OpenAI · gpt-5.1-codex-max

Per-request prices, cheapest first

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Price ranges per million tokens

Inference provider cash prices · Lowest 3.4375 · median 3.4375 · highest 3.4375 · 1 quotes USD / per million tokens

USD_CREDIT · Lowest 1.03125 · median 6.875 · highest 35.13125 · 115 quotes USD / per million tokens, site credit

CNY_CREDIT · Lowest 0.7734375 · median 4.125 · highest 38.6057692308 · 15 quotes CNY / per million tokens, site credit

Ranked by price per request.

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

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sites have comparable prices5491 sites list this model; approximately 1 operators on this board
Lowest price per request0.625USD credits / request
Median of each provider’s lowest price0.625USD credits / request
#ProviderPlan / conditionsPer request ↑USD credits / requestDetails
Recent price
01api.ai-gaochao.cnAsk or discussCollected:
Collected this cycle
View 17 plans
Evan
Evan
Operator pending verification
0.625Full prices and sources
01api.ai-gaochao.cnAsk or discussCollected:
Collected this cycle
View 17 plans
GZD
GZD
Operator pending verification
0.625Full prices and sources
01api.ai-gaochao.cnAsk or discussCollected:
Collected this cycle
View 17 plans
Premium
Premium
Operator pending verification
0.625Full prices and sources
01api.ai-gaochao.cnAsk or discussCollected:
Collected this cycle
View 17 plans
SSVIP
SSVIP
Operator pending verification
0.625Full prices and sources
01api.ai-gaochao.cnAsk or discussCollected:
Collected this cycle
View 17 plans
XM
XM
Operator pending verification
0.625Full prices and sources
01api.ai-gaochao.cnAsk or discussCollected:
Collected this cycle
View 17 plans
XMGMI
XMGMI
Operator pending verification
0.625Full prices and sources
01api.ai-gaochao.cnAsk or discussCollected:
Collected this cycle
View 17 plans
XMboss
XMboss
Operator pending verification
0.625Full prices and sources
01api.ai-gaochao.cnAsk or discussCollected:
Collected this cycle
View 17 plans
cc
cc
Operator pending verification
0.625Full prices and sources
01api.ai-gaochao.cnAsk or discussCollected:
Collected this cycle
View 17 plans
default
default
Operator pending verification
0.625Full prices and sources
01api.ai-gaochao.cnAsk or discussCollected:
Collected this cycle
View 17 plans
ggl_an
ggl_an
Operator pending verification
0.625Full prices and sources
01api.ai-gaochao.cnAsk or discussCollected:
Collected this cycle
View 17 plans
haiwai
haiwai
Operator pending verification
0.625Full prices and sources
01api.ai-gaochao.cnAsk or discussCollected:
Collected this cycle
View 17 plans
hershe
hershe
Operator pending verification
0.625Full prices and sources
01api.ai-gaochao.cnAsk or discussCollected:
Collected this cycle
View 17 plans
temp
temp
Operator pending verification
0.625Full prices and sources
01api.ai-gaochao.cnAsk or discussCollected:
Collected this cycle
View 17 plans
tieta
tieta
Operator pending verification
0.625Full prices and sources
01api.ai-gaochao.cnAsk or discussCollected:
Collected this cycle
View 17 plans
vip
vip
Operator pending verification
0.625Full prices and sources
01api.ai-gaochao.cnAsk or discussCollected:
Collected this cycle
View 17 plans
Enterprise users [machine translation]Group on site: 企业用户
Enterprise users [machine translation]Original: 企业用户
Operator pending verification
0.625Full prices and sources
17api.ai-gaochao.cnAsk or discussCollected:
Collected this cycle
View 17 plans
svip
svip
Operator pending verification
1.25Full prices and sources
How this ranking works

All per-request prices: 21,074 prices from 649 sites (about 565 companies). 19,415 are ranked, from 634 sites (about 551 companies); 1,659 more are listed separately and not ranked. Prices collected up to 2026-10-17.

This model has 41 per-request prices; 17 can be compared directly. Not comparable yet: price not parsed yet 24

17 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.

Per-request price = model price × group ratio, converted to site credits with the site’s own unit. Prices per second or per image are listed separately.

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-5.1-codex-max?

llms.best, group "Codex", 1.031 USD credit per million total tokens, observed 2026-10-16. 54 sites have comparable prices.

How do I use OpenAI · gpt-5.1-codex-max in Claude Code or Codex?

Install Grandet Skill, then say "Connect the cheapest OpenAI · gpt-5.1-codex-max API to Claude Code for me". Install Skill →