GPT-5.1-chat-latest API Price Comparison

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

Developer: OpenAI
Model ID: gpt-5.1-chat-latest
Context: 128K

Check official baseline

OpenAI · Input $1.25 · Output $10

Official priceChecked Sep 14, 2026

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Find lower quotes · 43 quotes · 43 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.

AnyAIGC

gpt-5.1-chat-latest · Azure-Gpt-1

API Relay

Input / 1M: $0.0731
Output / 1M: $0.5852
Cached input / 1M: $0.0073
Price updated: Oct 15, 2026

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无限API

gpt-5.1-chat-latest · Azure-Gpt-1

API Relay

Input / 1M: $0.0869
Output / 1M: $0.6952
Cached input / 1M: $0.0086
Price updated: Oct 15, 2026

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万量引擎

gpt-5.1-chat-latest · Azure-Gpt-1

API Relay

Input / 1M: $0.088
Output / 1M: $0.704
Cached input / 1M: $0.0088
Price updated: Oct 3, 2026

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Ai实验室

gpt-5.1-chat-latest · g1

API Relay

Input / 1M: $0.093
Output / 1M: $0.7441
Cached input / 1M: $0.0093
Price updated: Oct 15, 2026

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AI无界

gpt-5.1-chat-latest · Azure-Gpt-1

API Relay

Input / 1M: $0.11
Output / 1M: $0.88
Cached input / 1M: $0.011
Price updated: Oct 15, 2026

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Quanzil API

gpt-5.1-chat-latest · Azure-Gpt-1

API Relay

Input / 1M: $0.11
Output / 1M: $0.88
Cached input / 1M: $0.011
Price updated: Oct 15, 2026

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PRO AI API

gpt-5.1-chat-latest · default

API Relay

Input / 1M: $0.186
Output / 1M: $1.4883
Cached input / 1M: Not published
Price updated: Oct 15, 2026

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Galaxy API

gpt-5.1-chat-latest · Azure-Ⅰ

API Relay

Input / 1M: $0.25
Output / 1M: $2
Cached input / 1M: $0.025
Price updated: Oct 3, 2026

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DataMind AI

gpt-5.1-chat-latest · 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-chat · 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-chat · 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-chat · 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-chat · 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-chat · 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-chat · 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-chat · 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-chat · 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-chat · 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-chat · 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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4SAPI

gpt-5.1-chat-latest · gpt-官方

API Relay

Input / 1M: $0.9301
Output / 1M: $7.4415
Cached input / 1M: Not published
Price updated: Oct 15, 2026

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PoloAPI

gpt-5.1-chat-latest · 低价福利 | 波动临时资源

API Relay

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

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SuperAPI

gpt-5.1-chat-latest · 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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KKSJ AI模型中转API

gpt-5.1-chat-latest · default

API Relay

Input / 1M: $1.125
Output / 1M: $9
Cached input / 1M: $0.1125
Price updated: Oct 15, 2026

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AIAPI.world

gpt-5.1-chat-latest · default

API Relay

Input / 1M: $1.2455
Output / 1M: $9.9647
Cached input / 1M: Not published
Price updated: Oct 15, 2026

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123Api

gpt-5.1-chat-latest · 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-chat-latest · 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-chat-latest · 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-chat-latest · azure1

API Relay

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

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NekoAPI

gpt-5.1-chat-latest · default

API Relay

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

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OrcaRouter

openai/gpt-5.1-chat-latest · default

API Relay

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

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CherryIN

openai/gpt-5.1-chat · default

API Relay

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

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芯算AI

gpt-5.1-chat-2025-11-13 · default

API Relay

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

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ZEN-AI

gpt-5.1-chat-2025-11-13 · default

API Relay

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

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Apilio

gpt-5.1-chat-latest · default

API Relay

Input / 1M: $1.25
Output / 1M: $10
Cached input / 1M: $0.125
Price updated: Oct 3, 2026

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AIHubMix

gpt-5.1-chat-latest · 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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HoHoApi

gpt-5.1-chat-latest · default

API Relay

Input / 1M: $1.625
Output / 1M: $13
Cached input / 1M: Not published
Price updated: Oct 15, 2026

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Your API

gpt-5.1-chat · az-special

API Relay

Input / 1M: $1.75
Output / 1M: $14
Cached input / 1M: Not published
Price updated: Oct 15, 2026

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引力AI

gpt-5.1-chat-2025-11-13 · GPT-Azure-低价-90%稳定性

API Relay

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

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9527CODE

gpt-5.1-chat-latest · Azure-GPT

API Relay

Input / 1M: $3.75
Output / 1M: $30
Cached input / 1M: $0.375
Price updated: Oct 15, 2026

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deepkey.top

gpt-5.1-chat-latest · gpt-openai2

API Relay

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

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ClaudeCN

gpt-5.1-chat-2025-11-13 · 正价Openai

API Relay

Input / 1M: $8.75
Output / 1M: $70
Cached input / 1M: $0.875
Price updated: Oct 15, 2026

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5233AI API

gpt-5.1-chat-latest · 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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4Z API

gpt-5.1-chat-latest · Azure-Gpt-1

API Relay

Input / 1M: $0.0605
Output / 1M: $0.484
Cached input / 1M: $0.006
Price updated: Oct 15, 2026

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Provider	Type	Model ID	Price updated	Input / 1M	Output / 1M	Cached input / 1M
AnyAIGC	API Relay	gpt-5.1-chat-latest · Azure-Gpt-1	Oct 15, 2026	$0.0731	$0.5852	$0.0073
无限API	API Relay	gpt-5.1-chat-latest · Azure-Gpt-1	Oct 15, 2026	$0.0869	$0.6952	$0.0086
万量引擎	API Relay	gpt-5.1-chat-latest · Azure-Gpt-1	Oct 3, 2026	$0.088	$0.704	$0.0088
Ai实验室	API Relay	gpt-5.1-chat-latest · g1	Oct 15, 2026	$0.093	$0.7441	$0.0093
AI无界	API Relay	gpt-5.1-chat-latest · Azure-Gpt-1	Oct 15, 2026	$0.11	$0.88	$0.011
Quanzil API	API Relay	gpt-5.1-chat-latest · Azure-Gpt-1	Oct 15, 2026	$0.11	$0.88	$0.011
PRO AI API	API Relay	gpt-5.1-chat-latest · default	Oct 15, 2026	$0.186	$1.4883	Not published
Galaxy API	API Relay	gpt-5.1-chat-latest · Azure-Ⅰ	Oct 3, 2026	$0.25	$2	$0.025
DataMind AI	API Relay	gpt-5.1-chat-latest · 生图	Sep 10, 2026	$0.375	$3	$0
KFC V50 API	API Relay	gpt-5.1-chat · az_act05	Oct 15, 2026	$0.625	$5	$0.0625
乐沃联API	API Relay	gpt-5.1-chat · 限时特价	Oct 15, 2026	$0.75	$6	$0.075
Ai123中转站	API Relay	gpt-5.1-chat · 限时特价	Oct 15, 2026	$0.75	$6	$0.075
AI快站	API Relay	gpt-5.1-chat · 限时特价	Oct 15, 2026	$0.75	$6	$0.075
方舟API	API Relay	gpt-5.1-chat · 限时特价	Oct 15, 2026	$0.75	$6	$0.075
向量引擎	API Relay	gpt-5.1-chat · 限时特价	Oct 15, 2026	$0.75	$6	$0.075
momoAPIPro	API Relay	gpt-5.1-chat · 限时特价	Oct 15, 2026	$0.75	$6	$0.075
AIGC2D	API Relay	gpt-5.1-chat · 限时特价	Oct 15, 2026	$0.75	$6	$0.075
x	API Relay	gpt-5.1-chat · 限时特价	Oct 15, 2026	$0.75	$6	$0.075
88 API	API Relay	gpt-5.1-chat · 限时特价	Oct 3, 2026	$0.75	$6	$0.075
4SAPI	API Relay	gpt-5.1-chat-latest · gpt-官方	Oct 15, 2026	$0.9301	$7.4415	Not published
PoloAPI	API Relay	gpt-5.1-chat-latest · 低价福利 \| 波动临时资源	Oct 15, 2026	$1	$8	$0.1
SuperAPI	API Relay	gpt-5.1-chat-latest · openai-官key	Sep 15, 2026	$1	$8	$0.1
KKSJ AI模型中转API	API Relay	gpt-5.1-chat-latest · default	Oct 15, 2026	$1.125	$9	$0.1125
AIAPI.world	API Relay	gpt-5.1-chat-latest · default	Oct 15, 2026	$1.2455	$9.9647	Not published
123Api	API Relay	gpt-5.1-chat-latest · default	Oct 15, 2026	$1.25	$10	Not published
钱多多 API Preview	API Relay	gpt-5.1-chat-latest · default	Oct 15, 2026	$1.25	$10	$0.125
钱多多 API	API Relay	gpt-5.1-chat-latest · default	Oct 15, 2026	$1.25	$10	$0.125
AiSKT API	API Relay	gpt-5.1-chat-latest · azure1	Oct 15, 2026	$1.25	$10	$0.125
NekoAPI	API Relay	gpt-5.1-chat-latest · default	Oct 15, 2026	$1.25	$10	$0.125
OrcaRouter	API Relay	openai/gpt-5.1-chat-latest · default	Oct 15, 2026	$1.25	$10	$0.125
CherryIN	API Relay	openai/gpt-5.1-chat · default	Oct 15, 2026	$1.25	$10	$0.125
芯算AI	API Relay	gpt-5.1-chat-2025-11-13 · default	Oct 15, 2026	$1.25	$10	Not published
ZEN-AI	API Relay	gpt-5.1-chat-2025-11-13 · default	Oct 15, 2026	$1.25	$10	Not published
Apilio	API Relay	gpt-5.1-chat-latest · default	Oct 3, 2026	$1.25	$10	$0.125
AIHubMix	API Relay	gpt-5.1-chat-latest · 公开模型 API	Sep 17, 2026	$1.25	$10	$0.125
HoHoApi	API Relay	gpt-5.1-chat-latest · default	Oct 15, 2026	$1.625	$13	Not published
Your API	API Relay	gpt-5.1-chat · az-special	Oct 15, 2026	$1.75	$14	Not published
引力AI	API Relay	gpt-5.1-chat-2025-11-13 · GPT-Azure-低价-90%稳定性	Oct 15, 2026	$1.875	$15	Not published
9527CODE	API Relay	gpt-5.1-chat-latest · Azure-GPT	Oct 15, 2026	$3.75	$30	$0.375
deepkey.top	API Relay	gpt-5.1-chat-latest · gpt-openai2	Oct 15, 2026	$5	$25	Not published
ClaudeCN	API Relay	gpt-5.1-chat-2025-11-13 · 正价Openai	Oct 15, 2026	$8.75	$70	$0.875
5233AI API	API Relay	gpt-5.1-chat-latest · GPT-PRO	Oct 3, 2026	$18.75	$112.5	Not published
4Z API	API Relay	gpt-5.1-chat-latest · Azure-Gpt-1	Oct 15, 2026	$0.0605	$0.484	$0.006