API PRICES

OpenAI · o3-pro

Provider prices, cheapest first

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OpenAI · o3-pro official price: input 20.00, output 80.00 USD per million tokens (OpenAI, observed 2026-10-17). Cheapest inference provider: OpenRouter, input 20, output 80 USD per million tokens. Relays have only older quotes; the lowest is kg-api.cloud, group "default" 35 USD_CREDIT per million total tokens (credit price, not cash, observed 2026-10-10). 43 sites have comparable prices; 84 sites list this model.Relay blended price uses 75% input and 25% output.

Price ranges per million tokens

Official cash prices · Lowest 35 · median 35 · highest 35 · 1 quotes USD / per million tokens

Inference provider cash prices · Lowest 35 · median 35 · highest 35 · 1 quotes USD / per million tokens

Official price

ProviderInputOutputCache readCache writeUnitObservedConditions and source
OpenAI20.0080.00——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 · Aggregator2080——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 — · median — · highest — (0 quotes, USD credits per million total tokens)

sites have comparable prices4384 sites list this model; approximately 1 operators
Older lowest input price (reference)20USD credits / 1M
Median of each provider’s lowest price20USD 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
01kg-api.cloudAsk or discussCollected:
Carried previous price
Not updated this time; showing the previous price
View 6 plans
default
Default group [machine translation]Original: 默认分组
Operator pending verification
2080—35Full prices and sources
01kg-api.cloudAsk or discussCollected:
Carried previous price
Not updated this time; showing the previous price
View 6 plans
svip
Pure Azure [machine translation]Original: 纯Azure
Operator pending verification
2080—35Full prices and sources
03kg-api.cloudAsk or discussCollected:
Carried previous price
Not updated this time; showing the previous price
View 6 plans
AZ-premium quality [machine translation]Group on site: AZ-优质
Pure Azure-premium quality, supports o1, o3 [machine translation]Original: 纯Azure-优质,支持o1、o3
Operator pending verification
30120—52.5Full prices and sources
04kg-api.cloudAsk or discussCollected:
Carried previous price
Not updated this time; showing the previous price
View 6 plans
ssvip
Pure OpenAI, special-price group [machine translation]Original: 纯OpenAI,特价分组
Operator pending verification
60240—105Full prices and sources
05kg-api.cloudAsk or discussCollected:
Carried previous price
Not updated this time; showing the previous price
View 6 plans
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
80320—140Full prices and sources
06kg-api.cloudAsk or discussCollected:
Carried previous price
Not updated this time; showing the previous price
View 6 plans
origin
Enterprise group (origin)-OpenAI&Claude official price [machine translation]Original: 企业分组(origin)-OpenAI&Claude官方原价
Operator pending verification
146584—255.5Full prices and sources
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 258 recorded prices; 119 can be compared directly. Not comparable yet: price not parsed yet 89, scope of the official doc price not confirmed 24, display unit not confirmed 7, ratio looks unset 6, billed per request or another unit 4, tiered by rules (see Tiered prices) 4

0 recent · 6 stale (older than 10 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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FAQ

Which API is cheapest for OpenAI · o3-pro?

No valid quotes within 10 days. Older quotes are listed as reference prices.

What is the official price for OpenAI · o3-pro?

Input 20, output 80 USD per million tokens, checked 2026-10-17. Lowest inference provider: OpenRouter, input 20, output 80 USD per million tokens. Input 0% higher than official.

How do I use OpenAI · o3-pro in Claude Code or Codex?

Install Grandet Skill, then say "Connect the cheapest OpenAI · o3-pro API to Claude Code for me". Install Skill →