GPT-5.1-codex-max API Price Comparison

Check the official GPT-5.1-codex-max API baseline, then compare public quotes from cloud providers and API relays.

Developer: OpenAI
Model ID: gpt-5.1-codex-max
Context: 400K

Check official baseline

OpenAI · Input $1.25 · Output $10

Official priceChecked Sep 14, 2026

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Find lower quotes · 35 quotes · 35 providers

Check the official baseline first, then compare each quote’s input, output and cached-input price with its price update date. Availability follows published regions, while display currency is conversion only.

Galaxy API

gpt-5.1-codex-max-2025-12-04 · Azure-Ⅰ

API Relay

Input / 1M: $0.25
Output / 1M: $2
Cached input / 1M: Not published
Price updated: Oct 3, 2026

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Aiberm

gpt-5.1-codex-max · default

API Relay

Input / 1M: $0.276
Output / 1M: $2.208
Cached input / 1M: Not published
Price updated: Oct 15, 2026

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DataMind AI

gpt-5.1-codex-max · 生图

API Relay

Input / 1M: $0.375
Output / 1M: $3
Cached input / 1M: $0
Price updated: Sep 10, 2026

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KFC V50 API

gpt-5.1-codex-max-2025-12-04 · az_act05

API Relay

Input / 1M: $0.625
Output / 1M: $5
Cached input / 1M: $0.0625
Price updated: Oct 15, 2026

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乐沃联API

gpt-5.1-codex-max · 限时特价

API Relay

Input / 1M: $0.75
Output / 1M: $6
Cached input / 1M: $0.075
Price updated: Oct 15, 2026

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Ai123中转站

gpt-5.1-codex-max · 限时特价

API Relay

Input / 1M: $0.75
Output / 1M: $6
Cached input / 1M: $0.075
Price updated: Oct 15, 2026

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AI快站

gpt-5.1-codex-max · 限时特价

API Relay

Input / 1M: $0.75
Output / 1M: $6
Cached input / 1M: $0.075
Price updated: Oct 15, 2026

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方舟API

gpt-5.1-codex-max · 限时特价

API Relay

Input / 1M: $0.75
Output / 1M: $6
Cached input / 1M: $0.075
Price updated: Oct 15, 2026

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向量引擎

gpt-5.1-codex-max · 限时特价

API Relay

Input / 1M: $0.75
Output / 1M: $6
Cached input / 1M: $0.075
Price updated: Oct 15, 2026

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momoAPIPro

gpt-5.1-codex-max · 限时特价

API Relay

Input / 1M: $0.75
Output / 1M: $6
Cached input / 1M: $0.075
Price updated: Oct 15, 2026

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AIGC2D

gpt-5.1-codex-max · 限时特价

API Relay

Input / 1M: $0.75
Output / 1M: $6
Cached input / 1M: $0.075
Price updated: Oct 15, 2026

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gpt-5.1-codex-max · 限时特价

API Relay

Input / 1M: $0.75
Output / 1M: $6
Cached input / 1M: $0.075
Price updated: Oct 15, 2026

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88 API

gpt-5.1-codex-max · 限时特价

API Relay

Input / 1M: $0.75
Output / 1M: $6
Cached input / 1M: $0.075
Price updated: Oct 3, 2026

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SuperAPI

gpt-5.1-codex-max · openai-官key

API Relay

Input / 1M: $1
Output / 1M: $8
Cached input / 1M: $0.1
Price updated: Sep 15, 2026

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TreeRouter

gpt-5.1-codex-max · 企业推荐全模型分组

API Relay

Input / 1M: $1.0625
Output / 1M: $8.5
Cached input / 1M: Not published
Price updated: Oct 15, 2026

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123Api

gpt-5.1-codex-max · default

API Relay

Input / 1M: $1.25
Output / 1M: $10
Cached input / 1M: Not published
Price updated: Oct 15, 2026

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钱多多 API Preview

gpt-5.1-codex-max · default

API Relay

Input / 1M: $1.25
Output / 1M: $10
Cached input / 1M: $0.125
Price updated: Oct 15, 2026

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钱多多 API

gpt-5.1-codex-max · default

API Relay

Input / 1M: $1.25
Output / 1M: $10
Cached input / 1M: $0.125
Price updated: Oct 15, 2026

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AiSKT API

gpt-5.1-codex-max-2025-12-04 · azure1

API Relay

Input / 1M: $1.25
Output / 1M: $10
Cached input / 1M: $0.125
Price updated: Oct 15, 2026

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帮帮程序员

gpt-5.1-codex-max · default

API Relay

Input / 1M: $1.25
Output / 1M: $10
Cached input / 1M: Not published
Price updated: Oct 15, 2026

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Novabridge

gpt-5.1-codex-max · default

API Relay

Input / 1M: $1.25
Output / 1M: $10
Cached input / 1M: Not published
Price updated: Oct 15, 2026

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XycAi Inc

gpt-5.1-codex-max · gpt-flow

API Relay

Input / 1M: $1.25
Output / 1M: $10
Cached input / 1M: $0.125
Price updated: Oct 15, 2026

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Your API

gpt-5.1-codex-max · az-special

API Relay

Input / 1M: $1.25
Output / 1M: $10
Cached input / 1M: $0.125
Price updated: Oct 15, 2026

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ZEN-AI

gpt-5.1-codex-max · default

API Relay

Input / 1M: $1.25
Output / 1M: $10
Cached input / 1M: $0.125
Price updated: Oct 15, 2026

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AIHubMix

gpt-5.1-codex-max · 公开模型 API

API Relay

Input / 1M: $1.25
Output / 1M: $10
Cached input / 1M: $0.125
Price updated: Sep 17, 2026

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Apilio

gpt-5.1-codex-max · default

API Relay

Input / 1M: $1.75
Output / 1M: $14
Cached input / 1M: $0.175
Price updated: Oct 3, 2026

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胜算云

openai/gpt-5.1-codex-max · 公开标准价

API Relay

Input / 1M: $1.8603
Output / 1M: $14.883
Cached input / 1M: $0.186
Price updated: Oct 15, 2026

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UiUiAPI聚合平台

gpt-5.1-codex-max · 🚀OpeniAI-VIP

API Relay

Input / 1M: $1.875
Output / 1M: $11.25
Cached input / 1M: $0.1875
Price updated: Oct 15, 2026

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PoloAPI

gpt-5.1-codex-max-2025-12-04 · az

API Relay

Input / 1M: $1.875
Output / 1M: $15
Cached input / 1M: Not published
Price updated: Oct 15, 2026

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TackleKey

openai/gpt-5.1-codex-max · default

API Relay

Input / 1M: $2.0893
Output / 1M: $16.7147
Cached input / 1M: $0.2089
Price updated: Oct 15, 2026

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芯算AI

gpt-5.1-codex-max · vip

API Relay

Input / 1M: $3.75
Output / 1M: $30
Cached input / 1M: Not published
Price updated: Oct 15, 2026

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deepkey.top

gpt-5.1-codex-max · gpt-openai2

API Relay

Input / 1M: $5
Output / 1M: $25
Cached input / 1M: Not published
Price updated: Oct 15, 2026

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PRO AI API

gpt-5.1-codex-max-2025-12-04 · default

API Relay

Input / 1M: $11.1622
Output / 1M: $89.298
Cached input / 1M: Not published
Price updated: Oct 15, 2026

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5233AI API

gpt-5.1-codex-max · GPT-PRO

API Relay

Input / 1M: $18.75
Output / 1M: $112.5
Cached input / 1M: Not published
Price updated: Oct 3, 2026

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ClaudeCN

gpt-5.1-codex-max-2025-12-04 · 正价Openai

API Relay

Input / 1M: $525
Output / 1M: $3150
Cached input / 1M: Not published
Price updated: Oct 15, 2026

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Provider	Type	Model ID	Price updated	Input / 1M	Output / 1M	Cached input / 1M
Galaxy API	API Relay	gpt-5.1-codex-max-2025-12-04 · Azure-Ⅰ	Oct 3, 2026	$0.25	$2	Not published
Aiberm	API Relay	gpt-5.1-codex-max · default	Oct 15, 2026	$0.276	$2.208	Not published
DataMind AI	API Relay	gpt-5.1-codex-max · 生图	Sep 10, 2026	$0.375	$3	$0
KFC V50 API	API Relay	gpt-5.1-codex-max-2025-12-04 · az_act05	Oct 15, 2026	$0.625	$5	$0.0625
乐沃联API	API Relay	gpt-5.1-codex-max · 限时特价	Oct 15, 2026	$0.75	$6	$0.075
Ai123中转站	API Relay	gpt-5.1-codex-max · 限时特价	Oct 15, 2026	$0.75	$6	$0.075
AI快站	API Relay	gpt-5.1-codex-max · 限时特价	Oct 15, 2026	$0.75	$6	$0.075
方舟API	API Relay	gpt-5.1-codex-max · 限时特价	Oct 15, 2026	$0.75	$6	$0.075
向量引擎	API Relay	gpt-5.1-codex-max · 限时特价	Oct 15, 2026	$0.75	$6	$0.075
momoAPIPro	API Relay	gpt-5.1-codex-max · 限时特价	Oct 15, 2026	$0.75	$6	$0.075
AIGC2D	API Relay	gpt-5.1-codex-max · 限时特价	Oct 15, 2026	$0.75	$6	$0.075
x	API Relay	gpt-5.1-codex-max · 限时特价	Oct 15, 2026	$0.75	$6	$0.075
88 API	API Relay	gpt-5.1-codex-max · 限时特价	Oct 3, 2026	$0.75	$6	$0.075
SuperAPI	API Relay	gpt-5.1-codex-max · openai-官key	Sep 15, 2026	$1	$8	$0.1
TreeRouter	API Relay	gpt-5.1-codex-max · 企业推荐全模型分组	Oct 15, 2026	$1.0625	$8.5	Not published
123Api	API Relay	gpt-5.1-codex-max · default	Oct 15, 2026	$1.25	$10	Not published
钱多多 API Preview	API Relay	gpt-5.1-codex-max · default	Oct 15, 2026	$1.25	$10	$0.125
钱多多 API	API Relay	gpt-5.1-codex-max · default	Oct 15, 2026	$1.25	$10	$0.125
AiSKT API	API Relay	gpt-5.1-codex-max-2025-12-04 · azure1	Oct 15, 2026	$1.25	$10	$0.125
帮帮程序员	API Relay	gpt-5.1-codex-max · default	Oct 15, 2026	$1.25	$10	Not published
Novabridge	API Relay	gpt-5.1-codex-max · default	Oct 15, 2026	$1.25	$10	Not published
XycAi Inc	API Relay	gpt-5.1-codex-max · gpt-flow	Oct 15, 2026	$1.25	$10	$0.125
Your API	API Relay	gpt-5.1-codex-max · az-special	Oct 15, 2026	$1.25	$10	$0.125
ZEN-AI	API Relay	gpt-5.1-codex-max · default	Oct 15, 2026	$1.25	$10	$0.125
AIHubMix	API Relay	gpt-5.1-codex-max · 公开模型 API	Sep 17, 2026	$1.25	$10	$0.125
Apilio	API Relay	gpt-5.1-codex-max · default	Oct 3, 2026	$1.75	$14	$0.175
胜算云	API Relay	openai/gpt-5.1-codex-max · 公开标准价	Oct 15, 2026	$1.8603	$14.883	$0.186
UiUiAPI聚合平台	API Relay	gpt-5.1-codex-max · 🚀OpeniAI-VIP	Oct 15, 2026	$1.875	$11.25	$0.1875
PoloAPI	API Relay	gpt-5.1-codex-max-2025-12-04 · az	Oct 15, 2026	$1.875	$15	Not published
TackleKey	API Relay	openai/gpt-5.1-codex-max · default	Oct 15, 2026	$2.0893	$16.7147	$0.2089
芯算AI	API Relay	gpt-5.1-codex-max · vip	Oct 15, 2026	$3.75	$30	Not published
deepkey.top	API Relay	gpt-5.1-codex-max · gpt-openai2	Oct 15, 2026	$5	$25	Not published
PRO AI API	API Relay	gpt-5.1-codex-max-2025-12-04 · default	Oct 15, 2026	$11.1622	$89.298	Not published
5233AI API	API Relay	gpt-5.1-codex-max · GPT-PRO	Oct 3, 2026	$18.75	$112.5	Not published
ClaudeCN	API Relay	gpt-5.1-codex-max-2025-12-04 · 正价Openai	Oct 15, 2026	$525	$3150	Not published