API PRICES

OpenAI · o3

Provider prices, cheapest first

Browse all models

OpenAI · o3 official price: input 2.00, output 8.00 USD per million tokens (OpenAI, observed 2026-10-17). Cheapest inference provider: OpenRouter, input 2, output 8 USD per million tokens. Cheapest relay: pro.gemai.cc, group "Azure All" 2.45 CNY_CREDIT per million total tokens (credit price, not cash, observed 2026-10-16). 74 sites have comparable prices; 139 sites list this model.Relay blended price uses 75% input and 25% output.

Price ranges per million tokens

Official cash prices · Lowest 3.5 · median 3.5 · highest 3.5 · 1 quotes USD / per million tokens

Inference provider cash prices · Lowest 3.5 · median 3.5 · highest 3.5 · 1 quotes USD / per million tokens

USD_CREDIT · Lowest 1.68 · median 3.5 · highest 52.5 · 42 quotes USD / per million tokens, site credit

CNY_CREDIT · Lowest 2.45 · median 4.55 · highest 42.2288055 · 10 quotes CNY / per million tokens, site credit

Official price

ProviderInputOutputCache readCache writeUnitObservedConditions and source
OpenAI2.008.000.50—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 · Aggregator280.5—USD / 1M tokens
Official source
Input 0% · Output 0%

Unit: CNY credits per 1M tokens. These are site-credit prices; actual cost depends on each site’s top-up rate.

Searching…

Browse all providers

Blended price = input × 75% + output × 25%, without cache.

Price range: lowest 2.45 · median 4.55 · highest 42.2288055 (10 quotes, CNY credits per million total tokens)

sites have comparable prices74139 sites list this model; approximately 10 operators
Lowest input price1.4CNY credits / 1M
Median of each provider’s lowest price2.6CNY credits / 1M

Relays

Prices below are in site credit, not cash.

#ProviderPlan / conditionsInput ↑CNY credits / 1MOutput CNY credits / 1MCache readCNY credits / 1MBlendedCNY credits / 1MDetails
Recent price
01api.996444.cnAsk or discussCollected:
Collected this cycle
View 1 plans
AzureEB
AzureEB-enterprise all models [machine translation]Original: AzureEB-企业全模型
Operator pending verification
1.45.60.352.45Median price ÷ this price: 1.857142857142857142857142857142857143×Full prices and sources
01pro.gemai.ccAsk or discussCollected:
Collected this cycle
View 2 plans
Azure All
Azure group [machine translation]Original: Azure 分组
Operator pending verification
1.45.6—2.45Median price ÷ this price: 1.857142857142857142857142857142857143×Full prices and sources
03newapi.qwqtao.comAsk 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 official Key [machine translation]Group on site: OpenAI官Key
OpenAI official Key [machine translation]Original: OpenAI官Key
Operator pending verification
280.53.5Median price ÷ this price: 1.3×Full prices and sources
03www.ggwk1.onlineAsk or discussCollected:
Collected this cycle
View 4 plans
a all-model combined group-1x rate multiplier [machine translation]Group on site: a全模型综合组-1倍率
a all-model combined group-1x rate multiplier [machine translation]Original: a全模型综合组-1倍率
Operator pending verification
28—3.5Median price ÷ this price: 1.3×Full prices and sources
05api.34ku.comAsk or discussCollected:
Collected this cycle
View 1 plans
default
Default group [machine translation]Original: 默认分组
Operator pending verification
2.610.40.654.55Median price ÷ this price: 1×Full prices and sources
05proaiapi.techAsk or discussCollected:
Collected this cycle
View 2 plans
default
Default group (for simple tasks, debugging, trial, personal learning, entry-level work tasks, etc.; low cost) [machine translation]Original: 默认分组 (适合简单任务、调试、体验、个人学习、初级工作任务等场景,成本低)
Operator pending verification
2.610.4—4.55Median price ÷ this price: 1×Full prices and sources
07hboom.aiAsk or discussCollected:
Collected this cycle
View 3 plans
Azure-Mid
Azure-Mid
Operator pending verification
4.0816.321.027.14Median price ÷ this price: 0.637254901960784313725490196078431373×Full prices and sources
08i.v1api.ccAsk or discussCollected:
Collected this cycle
View 3 plans
default
Default group, supports all common models, top value-for-money choice, 20% of list price, rate multiplier 1.0 [machine translation]Original: 默认分组,支持所有常用模型,性价比首选,2折,倍率1.0
Operator pending verification
1040—17.5Median price ÷ this price: 0.26×Full prices and sources
09api.tacklekey.comAsk or discussCollected:
Collected this cycle
View 1 plans
default
Name on site: openai/o3
Default group
Operator pending verification
22.461538461589.84615384625.6153846153839.3076923077Median price ÷ this price: 0.115753424657534243681506849315068565×Full prices and sources
10dapicloud.comAsk or discussCollected:
Collected this cycle
View 1 plans
gpt-azure
Microsoft official azure resources [machine translation]Original: 微软官方azure资源
Operator pending verification
24.13074696.522984—42.2288055Median price ÷ this price: 0.107746358110934489965623110035636694×Full 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 598 recorded prices; 253 can be compared directly (252 ranked, 1 listed separately). Not comparable yet: price not parsed yet 214, ratio looks unset 72, scope of the official doc price not confirmed 24, display unit not confirmed 14, billed per request or another unit 8, tiered by rules (see Tiered prices) 7

20 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-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 →

Switch model

Sources not accepted this cycle and reasons

FAQ

Which API is cheapest for OpenAI · o3?

pro.gemai.cc, group "Azure All", 2.45 CNY credit per million total tokens, observed 2026-10-16. 74 sites have comparable prices.

What is the official price for OpenAI · o3?

Input 2, output 8 USD per million tokens, checked 2026-10-17. Lowest inference provider: OpenRouter, input 2, output 8 USD per million tokens. Input 0% higher than official.

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

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