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API PRICES

OpenAI · gpt-4o

Provider prices, cheapest first

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Price comparison

Official (cash)
Input 2.5 / output 10 USD/million tokensOpenAI ·
Lowest inference provider (cash)
Input 2.5 / output 10 USD/million tokensOpenRouter · Aggregator · same as official ·
Lowest relay (credit)
0.35 USD credit/million total tokensxckjj.com "国模" ·

Official and inference-provider prices are cash; relay prices are site credit (USD credit or CNY credit), a different unit, compared separately. Relay prices are per million total tokens at 75% input and 25% output.

OpenAI · gpt-4o official price: input 2.5, output 10 USD per million tokens (OpenAI, observed 2026-10-17). Cheapest inference provider: OpenRouter, input 2.5, output 10 USD per million tokens. Cheapest relay: xckjj.com, group "Chinese models [machine translation] (on site: 国模)" 0.35 USD_CREDIT per million total tokens (credit price, not cash, observed 2026-10-16). 113 sites have comparable prices; 198 sites list this model.Relay blended price uses 75% input and 25% output.

Price ranges per million tokens

Official cash prices · Lowest 4.375 · median 4.375 · highest 4.375 · 1 quotes USD / per million tokens

Inference provider cash prices · Lowest 4.375 · median 4.375 · highest 4.375 · 1 quotes USD / per million tokens

Relay USD credit prices · Lowest 0.35 · median 6.25 · highest 50 · 251 quotes USD / per million tokens, site credit

Relay CNY credit prices · Lowest 0.98438 · median 8.75 · highest 95.308 · 45 quotes CNY / per million tokens, site credit

Official price

ProviderInputOutputCache readCache writeUnitObservedConditions and source
OpenAI2.5101.25—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 · Aggregator2.5101.25—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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Browse all providers

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

Price range: lowest 0.35 · median 6.25 · highest 50 (251 quotes, USD credits per million total tokens)

sites have comparable prices113198 sites list this model; approximately 70 operators
Lowest input price0.2USD credits / 1M
Median of each provider’s lowest price2.5USD 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
33api.bltcy.topAsk or discussCollected:
Collected this cycle
View 8 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.

vvip
Reverse-engineered, per-request (vvip) [machine translation]Original: 逆向按次(vvip)
Operator pending verification
2.5101.254.375Median price ÷ this price: 1.4×Full prices and sources
33api.ifopen.aiAsk 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
2.5101.254.375Median price ÷ this price: 1.4×Full prices and sources
33api.nekoapi.comAsk or discussCollected:
Collected this cycle
View 1 plans
1 more site of the same company

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

default
Default (Azure + base models) | Azure + Other Base Models [machine translation]Original: 默认(Azure + 基础模型)| Azure + Other Base Models
Operator pending verification
2.5101.254.375Median price ÷ this price: 1.4×Full prices and sources
33api.tenzen.aiAsk or discussCollected:
Collected this cycle
View 3 plans
1 more site 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.

gpt-oaiOperator pending verification2.510—4.375Median price ÷ this price: 1.4×Full prices and sources
33api.tenzen.aiAsk or discussCollected:
Collected this cycle
View 3 plans
1 more site 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.

ze
ze-claude
Operator pending verification
2.510—4.375Median price ÷ this price: 1.4×Full prices and sources
33api.tenzen.aiAsk or discussCollected:
Collected this cycle
View 3 plans
1 more site 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.

Zhuishu (novel reading) [machine translation]Group on site: 追书
Zhuishu (novel reading) [machine translation]Original: 追书
Operator pending verification
2.510—4.375Median price ÷ this price: 1.4×Full prices and sources
33api1.zhiyunai168.comAsk or discussCollected:
Collected this cycle
View 3 plans
1 more site 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.

Azure
Azure gpt series all models, normal concurrency t1key pool, gpt-5.5 not yet supported, gpt-image-2 not yet supported [machine translation]Original: Azure gpt系列全模型,普通并发t1key池,暂不支持gpt-5.5,暂不支持gpt-image-2
Operator pending verification
2.5101.254.375Median price ÷ this price: 1.4×Full prices and sources
33api2.aigcbest.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
2.5101.254.375Median price ÷ this price: 1.4×Full prices and sources
33one-api.bltcy.topAsk or discussCollected:
Collected this cycle
View 8 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
2.5101.254.375Median price ÷ this price: 1.4×Full prices and sources
33one-api.bltcy.topAsk or discussCollected:
Collected this cycle
View 8 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.

svip
Pure Azure [machine translation]Original: 纯Azure
Operator pending verification
2.5101.254.375Median price ÷ this price: 1.4×Full prices and sources
33one-api.bltcy.topAsk or discussCollected:
Collected this cycle
View 8 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.

vvip
Reverse-engineered, per-request (vvip) [machine translation]Original: 逆向按次(vvip)
Operator pending verification
2.5101.254.375Median price ÷ this price: 1.4×Full prices and sources
33xinsuanai.comAsk or discussCollected:
Collected this cycle
View 4 plans
default
Default group [machine translation]Original: 默认分组
Operator pending verification
2.512.5—5Median price ÷ this price: 1.3×Full prices and sources
113happyapi.orgAsk or discussCollected:
Collected this cycle
View 3 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.

gpt special price [machine translation]Group on site: gpt 特价
gpt model special-price group, works with codex, supports tool calling, works with cc [machine translation]Original: gpt 模型特价分组,支持codex使用,支持工具调用,支持cc使用
Operator pending verification
36—3.75Median price ÷ this price: 1.7×Full prices and sources
113cn.happyapi.orgAsk or discussCollected:
Collected this cycle
View 3 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.

gpt special price [machine translation]Group on site: gpt 特价
gpt model special-price group, works with codex, supports tool calling, works with cc [machine translation]Original: gpt 模型特价分组,支持codex使用,支持工具调用,支持cc使用
Operator pending verification
36—3.75Median price ÷ this price: 1.7×Full prices and sources
113api.zhiyunai168.comAsk or discussCollected:
Collected this cycle
View 3 plans
1 more site 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.

Azure premium [machine translation]Group on site: Azure高级
All models stably supplied, key pool, high concurrency, supports, gpt-5.6.gpt-6-astra, gpt-image-2 native 4k [machine translation]Original: 全模型稳定供应,key池,高并发,支持,gpt-5.6.gpt-6-astra,gpt-image-2原生4k
Operator pending verification
3121.55.25Median price ÷ this price: 1.2×Full prices and sources
113cnapi.kksj.orgAsk or discussCollected:
Collected this cycle
View 4 plans
azpro
More az concurrency group (azpro) [machine translation]Original: 更多的az并发分组(azpro)
Operator pending verification
3121.55.25Median price ÷ this price: 1.2×Full prices and sources
113api1.zhiyunai168.comAsk or discussCollected:
Collected this cycle
View 3 plans
1 more site 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.

Azure premium [machine translation]Group on site: Azure高级
All models stably supplied, key pool, high concurrency, supports, gpt-5.6.gpt-6-astra, gpt-image-2 native 4k [machine translation]Original: 全模型稳定供应,key池,高并发,支持,gpt-5.6.gpt-6-astra,gpt-image-2原生4k
Operator pending verification
3121.55.25Median price ÷ this price: 1.2×Full prices and sources
118vakv.cnAsk or discussCollected:
Collected this cycle
View 4 plans
1 more site 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.

1848
1848
Operator pending verification
3.12512.51.56255.4688Median price ÷ this price: 1.1×Full prices and sources
119hohoapi.comAsk or discussCollected:
Collected this cycle
View 2 plans
default
General channel (most models on the site available) [machine translation]Original: 通用渠道(全站大部分模型可用)
Operator pending verification
3.2513—5.6875Median price ÷ this price: 1.1×Full prices and sources
119nexaxis.aiAsk or discussCollected:
Collected this cycle
View 4 plans
ChatGPT_AZ
ChatGPT_AZ
Operator pending verification
3.25131.6255.6875Median price ÷ this price: 1.1×Full prices and sources
119vakv.cnAsk or discussCollected:
Collected this cycle
View 4 plans
1 more site 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.

Azure-gpt
Azure all models (image generation models long fully booked, remaining concurrency is low) [machine translation]Original: Azure全模型(生图模型长期被包,剩余并发不高)
Operator pending verification
3.25131.6255.6875Median price ÷ this price: 1.1×Full prices and sources
122cnapi.kksj.orgAsk or discussCollected:
Collected this cycle
View 4 plans
azplus
Pure az stable group, az only (azplus) [machine translation]Original: 纯az稳定分组,只有az(azplus)
Operator pending verification
3.5141.756.125Median price ÷ this price: 1×Full prices and sources
122name1.aiAsk or discussCollected:
Collected this cycle
View 1 plans
az gpt special price [machine translation]Group on site: az gpt 特价 Operator pending verification3.5141.756.125Median price ÷ this price: 1×Full prices and sources
124ai.comfly.orgAsk or discussCollected:
Collected this cycle
View 8 plans
1 more site of the same company

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

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
3.75151.8756.5625Median price ÷ this price: 1×Full prices and sources
124api.bltcy.aiAsk or discussCollected:
Collected this cycle
View 8 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.

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
3.75151.8756.5625Median price ÷ this price: 1×Full prices and sources
Special groups · 2 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.

  • near-zero-ratio group: 1 rows
  • test or debug group: 1 rows
View all 2 rows →
Related variants · 9 rows · not ranked

These are special editions of the model (thinking, max, search, batch, long context, free, etc.). They are priced differently from the base model, so they are listed separately and not ranked. Names that only add an effort level such as low, high or nothinking are compared with the base model.

  • gpt-4o-search (-search · search or tool): 9 rows
  • 35.aigcbest.top · default · gpt-4o-search · Input 5 / Output 15 USD credits / 1M
  • aigcbest.top · default · gpt-4o-search · Input 5 / Output 15 USD credits / 1M
  • api.ifopen.ai · default · gpt-4o-search · Input 5 / Output 15 USD credits / 1M
  • api2.aigcbest.top · default · gpt-4o-search · Input 5 / Output 15 USD credits / 1M
  • api.hopeai.cc · default · gpt-4o-search · Input 5 / Output 20 USD credits / 1M
  • aigcbest.top · All-model dedicated line channel [machine translation]Group on site: 全模型专线渠道 · gpt-4o-search · Input 13 / Output 39 USD credits / 1M
  • api.ifopen.ai · All-model dedicated line channel [machine translation]Group on site: 全模型专线渠道 · gpt-4o-search · Input 13 / Output 39 USD credits / 1M
  • api2.aigcbest.top · All-model dedicated line channel [machine translation]Group on site: 全模型专线渠道 · gpt-4o-search · Input 13 / Output 39 USD credits / 1M
  • 35.aigcbest.top · Top-speed channel [machine translation]Group on site: 极速通道 · gpt-4o-search · Input 40 / Output 120 USD credits / 1M
View all 9 rows →
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 649 recorded prices; 327 can be compared directly (314 ranked, 13 listed separately). Not comparable yet: price not parsed yet 202, scope of the official doc price not confirmed 33, tiered by rules (see Tiered prices) 24, billed per request or another unit 22, display unit not confirmed 20, ratio looks unset 12

251 recent · 18 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 →

Sources not accepted this cycle and reasons

FAQ

Which API is cheapest for OpenAI · gpt-4o?

xckjj.com, group "国模 (Chinese models)", 0.35 USD credit per million total tokens, observed 2026-10-16. 113 sites have comparable prices.

What is the official price for OpenAI · gpt-4o?

Input 2.5, output 10 USD per million tokens, checked 2026-10-17. Lowest inference provider: OpenRouter, input 2.5, output 10 USD per million tokens. Input 0% higher than official.

How do I use OpenAI · gpt-4o in Claude Code or Codex?

Install Grandet Skill, then say "Connect the cheapest OpenAI · gpt-4o API to Claude Code for me". Install Skill →