API PRICES

OpenAI · o3-pro

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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. Cheapest relay: learn-ai.top, group "openai" 26.25 USD_CREDIT per million total tokens (credit price, not cash, observed 2026-10-16). 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

USD_CREDIT · Lowest 26.25 · median 35 · highest 280 · 25 quotes USD / per million tokens, site credit

CNY_CREDIT · Lowest 24.5 · median 40.25 · highest 393.076923077 · 6 quotes CNY / per million tokens, site credit

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 26.25 · median 35 · highest 280 (25 quotes, USD credits per million total tokens)

sites have comparable prices4384 sites list this model; approximately 27 operators
Lowest input price15USD 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
Recent price
01learn-ai.topAsk or discussCollected:
Collected this cycle
View 1 plans
openai
1.5
Operator pending verification
1560—26.25Median price ÷ this price: 1.333333333333333333333333333333333333×Full prices and sources
02gptapi.asiaAsk or discussCollected:
Collected this cycle
View 2 plans
2 more sites of the same company

Basis: identical homepage assets, identical quotes, same status-page name, logo or server address. Counted as one company in the ranking; this is not a legal finding.

default
Default channel [machine translation]Original: 默认通道
Operator pending verification
1664—28Median price ÷ this price: 1.25×Full prices and sources
02poloai.topAsk or discussCollected:
Collected this cycle
View 2 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.

Low-price perk | fluctuating temporary resources [machine translation]Group on site: 低价福利 | 波动临时资源
✨️Multi-model relay, low price [machine translation]Original: ✨️多模型中转,低价
Operator pending verification
1664—28Median price ÷ this price: 1.25×Full prices and sources
04cnapi.kksj.orgAsk or discussCollected:
Collected this cycle
View 4 plans
default
Default group, AZ channel plus official reverse-engineered channel for some models, AZ first, reverse-engineered as fallback, auto-tuning (default) [machine translation]Original: 默认分组,AZ渠道加部分模型官方逆向渠道,优先AZ,保底逆向,自动调优(default)
Operator pending verification
1872—31.5Median price ÷ this price: 1.111111111111111111111111111111111111×Full prices and sources
0535.aigcbest.topAsk or discussCollected:
Collected this cycle
View 2 plans
default
⭐ Recommended | all-model automatic load optimization, highest availability [machine translation]Original: ⭐ 推荐 | 全模型自动负载优化最高可用性
Operator pending verification
2080—35Median price ÷ this price: 1×Full prices and sources
05ai.comfly.orgAsk or discussCollected:
Collected this cycle
View 6 plans
1 more site of the same company

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

default
Default group [machine translation]Original: 默认分组
Operator pending verification
2080—35Median price ÷ this price: 1×Full prices and sources
05ai.vstecscloud.comAsk or discussCollected:
Collected this cycle
View 1 plans
Sanyoubao-new [machine translation]Group on site: 三游宝-新 Operator pending verification2080—35Median price ÷ this price: 1×Full prices and sources
05aigcbest.topAsk or discussCollected:
Collected this cycle
View 2 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.

default
⭐ Recommended | all-model automatic load optimization [machine translation]Original: ⭐ 推荐 | 全模型自动负载优化
Operator pending verification
2080—35Median price ÷ this price: 1×Full prices and sources
05api.ai-gaochao.cnAsk or discussCollected:
Collected this cycle
View 19 plans
Evan
Evan
Operator pending verification
2080—35Median price ÷ this price: 1×Full prices and sources
05api.bianxie.aiAsk or discussCollected:
Collected this cycle
View 1 plans
default
default
Operator pending verification
2080—35Median price ÷ this price: 1×Full prices and sources
05api.bltcy.aiAsk or discussCollected:
Collected this cycle
View 6 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.

default
Default group [machine translation]Original: 默认分组
Operator pending verification
2080—35Median price ÷ this price: 1×Full prices and sources
05api.eido.topAsk or discussCollected:
Collected this cycle
View 1 plans
default
Default group [machine translation]Original: 默认分组
Operator pending verification
2080—35Median price ÷ this price: 1×Full prices and sources
05api.xhuoai.comAsk or discussCollected:
Collected this cycle
View 2 plans
default
Default group, supports all common models, OpenAI special-price channel (AZ Microsoft channel) Claude Code, Gemini stable channel (GCP/Velax), 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,OpenAI特价渠道(AZ微软渠道)Claude Code,Gemini稳定渠道(GCP/Velax),性价比首选,2折,倍率1.0
Operator pending verification
2080—35Median price ÷ this price: 1×Full prices and sources
05api.xistree.hkAsk or discussCollected:
Collected this cycle
View 1 plans
default
Default group [machine translation]Original: 默认分组
Operator pending verification
2080—35Median price ÷ this price: 1×Full prices and sources
05new.yihubang.topAsk or discussCollected:
Collected this cycle
View 3 plans
GPT relay [machine translation]Group on site: GPT 中转
GPT relay [machine translation]Original: GPT 中转
Operator pending verification
2080—35Median price ÷ this price: 1×Full prices and sources
05xinsuanai.comAsk or discussCollected:
Collected this cycle
View 4 plans
default
Default group [machine translation]Original: 默认分组
Operator pending verification
2080—35Median price ÷ this price: 1×Full prices and sources
05yourapi.cnAsk or discussCollected:
Collected this cycle
View 2 plans
az-special
az special-price models [machine translation]Original: az特价模型
Operator pending verification
2080—35Median price ÷ this price: 1×Full prices and sources
05zen-ai.topAsk or discussCollected:
Collected this cycle
View 3 plans
default
✨az official relay + others, 1 yuan per dao (US dollar) [machine translation]Original: ✨az官转+其他模型, 1元一刀
Operator pending verification
2080—35Median price ÷ this price: 1×Full prices and sources
19xrok.devAsk or discussCollected:
Collected this cycle
View 1 plans
AZ-GPT-1.3
AZ GPT supports high concurrency, channel 2 [machine translation]Original: AZ GPT支持高并发,渠道2
Operator pending verification
30120—52.5Median price ÷ this price: 0.666666666666666666666666666666666667×Full prices and sources
20www.cybersol.netAsk or discussCollected:
Collected this cycle
View 2 plans
GPT Advance
Openai official Tier5 account direct connection, high availability. Too much image generation abuse will cause errors and disabling. [machine translation]Original: Openai官方Tier5账号直连,高可用。出图滥用过多会报错禁用。
Operator pending verification
36144—63Median price ÷ this price: 0.555555555555555555555555555555555556×Full prices and sources
21api.vibelearning.topAsk or discussCollected:
Collected this cycle
View 1 plans
OpenAI-GPT
OpenAI-GPT official relay all models [machine translation]Original: OpenAI-GPT 官转 全模型
Operator pending verification
60240—105Median price ÷ this price: 0.333333333333333333333333333333333333×Full prices and sources
21sg.uiuiapi.comAsk or discussCollected:
Collected this cycle
View 1 plans
AZ-T3-Openai
AzureGPT models have higher stability [machine translation]Original: AzureGPT模型稳定性更高
Operator pending verification
60240—105Median price ÷ this price: 0.333333333333333333333333333333333333×Full prices and sources
23deepkey.topAsk or discussCollected:
Collected this cycle
View 1 plans
gpt-openai2
gpt-openai-official KEY-channel 2 [machine translation]Original: gpt-openai-官KEY-渠道2
Operator pending verification
80320—140Median price ÷ this price: 0.25×Full prices and sources
24yinli.oneAsk or discussCollected:
Collected this cycle
View 1 plans
GPT-Azure-high price-99% stability [machine translation]Group on site: GPT-Azure-高价-99%稳定性
Personal use/small experiments/commercial APP use, streaming first token 3-5s [machine translation]Original: 个人使用/小型实验使用/商业APP使用,流式输出首字3-5s
Operator pending verification
100400—175Median price ÷ this price: 0.2×Full prices and sources
25api.aabao.topAsk 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 direct connection [machine translation]Group on site: OpenAI直连
OpenAI direct connection (8.0x rate multiplier) [machine translation]Original: OpenAI直连(8.0倍率)
Operator pending verification
160640—280Median price ÷ this price: 0.125×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 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

101 recent · 11 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.

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Sources not accepted this cycle and reasons

FAQ

Which API is cheapest for OpenAI · o3-pro?

learn-ai.top, group "openai", 26.25 USD credit per million total tokens, observed 2026-10-16. 43 sites have comparable 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 →