API PRICES

OpenAI · gpt-5.3-codex

Provider prices, cheapest first

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OpenAI · gpt-5.3-codex official price: input 1.75, output 14.00 USD per million tokens (OpenAI, observed 2026-10-17). Cheapest inference provider: OpenRouter, input 1.75, output 14 USD per million tokens. Cheapest relay: buliangrenai.com, group "gpt-0.05" 0.240625 USD_CREDIT per million total tokens (credit price, not cash, observed 2026-10-16). 135 sites have comparable prices; 228 sites list this model.Relay blended price uses 75% input and 25% output.

Price ranges per million tokens

Official cash prices · Lowest 4.8125 · median 4.8125 · highest 4.8125 · 1 quotes USD / per million tokens

Inference provider cash prices · Lowest 4.8125 · median 4.8125 · highest 4.8125 · 1 quotes USD / per million tokens

USD_CREDIT · Lowest 0.240625 · median 4.8125 · highest 48.125 · 424 quotes USD / per million tokens, site credit

CNY_CREDIT · Lowest 0.9625 · median 9.8175 · highest 58.0646075625 · 37 quotes CNY / per million tokens, site credit

Official price

ProviderInputOutputCache readCache writeUnitObservedConditions and source
OpenAI1.7514.000.175—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 · Aggregator1.75140.175—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 0.240625 · median 4.8125 · highest 48.125 (424 quotes, USD credits per million total tokens)

sites have comparable prices135228 sites list this model; approximately 87 operators
Lowest input price0.0875USD credits / 1M
Median of each provider’s lowest price1.75USD 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
01buliangrenai.comAsk or discussCollected:
Collected this cycle
View 3 plans
gpt-0.05
GPT low-price stable channel (0.05) [machine translation]Original: GPT 低价稳定通道(0.05)
Operator pending verification
0.08750.70.008750.240625Median price ÷ this price: 20×Full prices and sources
02kamiapi.topAsk or discussCollected:
Collected this cycle
View 4 plans
GPT Standard (standard) account pool [machine translation]Group on site: GPT Standard 标准号池
Low-price channel mix, occasional fluctuations [machine translation]Original: 低价渠道荟萃,偶有波动
Operator pending verification
0.113750.910.0113750.3128125Median price ÷ this price: 15.384615384615384615384615384615384615×Full prices and sources
03songsongai.comAsk or discussCollected:
Collected this cycle
View 1 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.

GPT PLUS
PLUS account pool [machine translation]Original: PLUS 号池
Operator pending verification
0.15750.9450.015750.354375Median price ÷ this price: 13.580246913580246913580246913580246914×Full prices and sources
03ai.songsongai.comAsk or discussCollected:
Collected this cycle
View 1 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.

GPT PLUS
PLUS account pool [machine translation]Original: PLUS 号池
Operator pending verification
0.15750.9450.015750.354375Median price ÷ this price: 13.580246913580246913580246913580246914×Full prices and sources
03ai.songsongcard.shopAsk or discussCollected:
Collected this cycle
View 1 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.

GPT PLUS
PLUS account pool [machine translation]Original: PLUS 号池
Operator pending verification
0.15750.9450.015750.354375Median price ÷ this price: 13.580246913580246913580246913580246914×Full prices and sources
06aiapi.marketAsk or discussCollected:
Collected this cycle
View 1 plans
gpt-free
gpt-free
Operator pending verification
0.1751.40.01750.48125Median price ÷ this price: 10×Full prices and sources
06buliangrenai.comAsk or discussCollected:
Collected this cycle
View 3 plans
gpt-0.10
GPT 0.10x
Operator pending verification
0.1751.40.01750.48125Median price ÷ this price: 10×Full prices and sources
06gagapianyi.comAsk or discussCollected:
Collected this cycle
View 2 plans
gpt5.5 only [machine translation]Group on site: gpt5.5专用
gpt 5.5
Operator pending verification
0.1751.40.01750.48125Median price ÷ this price: 10×Full prices and sources
06gpt.api456.meAsk or discussCollected:
Collected this cycle
View 1 plans
default
Default group [machine translation]Original: 默认分组
Operator pending verification
0.1751.40.01750.48125Median price ÷ this price: 10×Full prices and sources
10api000.comAsk or discussCollected:
Collected this cycle
View 2 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.

Special price, limited-time [machine translation]Group on site: 特价限时

站点写明为限时价格

Operator pending verification
0.218751.750.02000000000010.6015625Median price ÷ this price: 8×Full prices and sources
10www.api000.comAsk or discussCollected:
Collected this cycle
View 2 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.

Special price, limited-time [machine translation]Group on site: 特价限时

站点写明为限时价格

Operator pending verification
0.218751.750.02000000000010.6015625Median price ÷ this price: 8×Full prices and sources
12kamiapi.topAsk or discussCollected:
Collected this cycle
View 4 plans
GPT Premium preferred account pool [machine translation]Group on site: GPT Premium 优享号池
Good-value pick for daily development [machine translation]Original: 日常开发性价比之选
Operator pending verification
0.22751.820.022750.625625Median price ÷ this price: 7.692307692307692307692307692307692308×Full prices and sources
13ai.wxdbbs.cnAsk or discussCollected:
Collected this cycle
View 2 plans
GPT_plusOperator pending verification0.26252.1—0.721875Median price ÷ this price: 6.666666666666666666666666666666666667×Full prices and sources
14sjapi.topAsk or discussCollected:
Collected this cycle
View 2 plans
GPT Plus
GPT Plus, image generation inside codex [machine translation]Original: GPT Plus 可codex内生图
Operator pending verification
0.3152.520.03150.86625Median price ÷ this price: 5.555555555555555555555555555555555556×Full prices and sources
15gagapianyi.comAsk or discussCollected:
Collected this cycle
View 2 plans
For gpt5.6 only [machine translation]Group on site: gpt5.6专用
gpt dedicated account pool [machine translation]Original: gpt独享号池
Operator pending verification
0.352.80.0350.9625Median price ÷ this price: 5×Full prices and sources
16kamiapi.topAsk or discussCollected:
Collected this cycle
View 4 plans
GPT Flagship flagship account pool [machine translation]Group on site: GPT Flagship 旗舰号池
Priority routing, most stable, top pick for prod [machine translation]Original: 优先调度,最稳,生产首选
Operator pending verification
0.3853.080.03851.05875Median price ÷ this price: 4.545454545454545454545454545454545455×Full prices and sources
17ai.augmen.netAsk or discussCollected:
Collected this cycle
View 3 plans
codex special price [machine translation]Group on site: codex特价
codex special price [machine translation]Original: codex特价
Operator pending verification
0.43.20.081.1Median price ÷ this price: 4.375×Full prices and sources
17ai.augmen.netAsk or discussCollected:
Collected this cycle
View 3 plans
codex stable [machine translation]Group on site: codex稳定
codex stable [machine translation]Original: codex稳定
Operator pending verification
0.43.20.081.1Median price ÷ this price: 4.375×Full prices and sources
19kamiapi.topAsk or discussCollected:
Collected this cycle
View 4 plans
Emergency group [machine translation]Group on site: 应急分组
Fallback channel [machine translation]Original: 兜底渠道
Operator pending verification
0.43753.50.043751.203125Median price ÷ this price: 4×Full prices and sources
20kelaiapi.ccAsk or discussCollected:
Collected this cycle
View 2 plans
vip_1_plus
Codex (external use allowed, Plus account pool) [machine translation]Original: Codex(可外接 Plus号池)
Operator pending verification
0.4553.640.04551.25125Median price ÷ this price: 3.846153846153846153846153846153846154×Full prices and sources
21ai.wxdbbs.cnAsk or discussCollected:
Collected this cycle
View 2 plans
GPT_ProOperator pending verification0.5254.2—1.44375Median price ÷ this price: 3.333333333333333333333333333333333333×Full prices and sources
21apijing.comAsk or discussCollected:
Collected this cycle
View 4 plans
codexpro
codexpro
Operator pending verification
0.5254.20.05251.44375Median price ÷ this price: 3.333333333333333333333333333333333333×Full prices and sources
21apijing.comAsk or discussCollected:
Collected this cycle
View 4 plans
codex top-up channel [machine translation]Group on site: codex充值渠道
codex top-up channel [machine translation]Original: codex充值渠道
Operator pending verification
0.5254.20.05251.44375Median price ÷ this price: 3.333333333333333333333333333333333333×Full prices and sources
21llms.bestAsk or discussCollected:
Collected this cycle
View 15 plans
Codex
Name on site: gpt-5.3-codex-low
Plus/Pro Mix
Operator pending verification
0.5254.20.05251.44375Median price ÷ this price: 3.333333333333333333333333333333333333×Full prices and sources
21llms.bestAsk or discussCollected:
Collected this cycle
View 15 plans
Codex
Plus/Pro Mix
Operator pending verification
0.5254.20.05251.44375Median price ÷ this price: 3.333333333333333333333333333333333333×Full prices and sources
Special groups · 5 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.

  • test or debug group: 2 rows
  • near-zero-ratio group: 1 rows
  • top-up or membership gated: 1 rows
  • unrecognized flag USAGE_IMAGE_ONLY: 1 rows
  • api.pezayo.com · codex · gpt-5.3-codex · Input 0.0525 / Output 0.42 USD credits / 1M
  • test-api.apiqik.online · codex · gpt-5.3-codex · Input 0.105 / Output 0.84 USD credits / 1M
  • test-api.apiqik.online · openai · gpt-5.3-codex · Input 0.525 / Output 4.2 USD credits / 1M
  • apiapi.gptshare666.pro · Image-generation-only API [machine translation]Group on site: 画图专用API · gpt-5.3-codex · Input 1.25 / Output 7.5 USD credits / 1M
  • api.edu9.us · shareVIP-only codex [machine translation]Group on site: shareVIP专用codex · gpt-5.3-codex · Input 3 / Output 24 USD credits / 1M
View all 5 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 1016 recorded prices; 512 can be compared directly (507 ranked, 5 listed separately). Not comparable yet: price not parsed yet 286, scope of the official doc price not confirmed 99, ratio looks unset 38, tiered by rules (see Tiered prices) 31, display unit not confirmed 14, billed per request or another unit 12, new price under review; showing the previous one 6

434 recent · 32 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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FAQ

Which API is cheapest for OpenAI · gpt-5.3-codex?

buliangrenai.com, group "gpt-0.05", 0.2406 USD credit per million total tokens, observed 2026-10-16. 135 sites have comparable prices.

What is the official price for OpenAI · gpt-5.3-codex?

Input 1.75, output 14 USD per million tokens, checked 2026-10-17. Lowest inference provider: OpenRouter, input 1.75, output 14 USD per million tokens. Input 0% higher than official.

How do I use OpenAI · gpt-5.3-codex in Claude Code or Codex?

Install Grandet Skill, then say "Connect the cheapest OpenAI · gpt-5.3-codex API to Claude Code for me". Install Skill →