GPT-5.1 API Price Comparison

Compare 50 public GPT-5.1 API quotes from official platforms, cloud providers, and API relays. Every row includes its pricing source and verification date.

Developer: OpenAI
Model ID: gpt-5.1
Context: 未公开
Coverage: 50 providers · 50 quotes

Official model and pricing page

Filters

50 quotes

Provider

AI无界

gpt-5.1 · Codex-Gpt-1

API Relay

Input / 1M: $0.0459
Output / 1M: $0.3677
Cached input / 1M: $0.0045

AnyAIGC

gpt-5.1 · Codex-Gpt-1

API Relay

Input / 1M: $0.0459
Output / 1M: $0.3677
Cached input / 1M: $0.0045

无限API

gpt-5.1 · Codex-Gpt-1

API Relay

Input / 1M: $0.0459
Output / 1M: $0.3677
Cached input / 1M: $0.0045

Quanzil API

gpt-5.1 · Codex-Gpt-1

API Relay

Input / 1M: $0.0459
Output / 1M: $0.3677
Cached input / 1M: $0.0045

万量引擎

gpt-5.1 · Codex-Gpt-1

API Relay

Input / 1M: $0.0459
Output / 1M: $0.3677
Cached input / 1M: $0.0045

Run API

gpt-5.1 · codex

API Relay

Input / 1M: $0.0921
Output / 1M: $0.7374
Cached input / 1M: $0.0092

小鲸 AI 开放平台

gpt-5.1 · 逆向

API Relay

Input / 1M: $0.093
Output / 1M: $0.7441
Cached input / 1M: Not published

PRO AI API

gpt-5.1 · default

API Relay

Input / 1M: $0.1488
Output / 1M: $1.1906
Cached input / 1M: $0.0744

Galaxy API

gpt-5.1 · Azure-Ⅰ

API Relay

Input / 1M: $0.25
Output / 1M: $2
Cached input / 1M: $0.025

LinkAPI

gpt-5.1 · Azure

API Relay

Input / 1M: $0.3534
Output / 1M: $2.8277
Cached input / 1M: $0.0353

4SAPI

gpt-5.1 · default

API Relay

Input / 1M: $0.372
Output / 1M: $2.9766
Cached input / 1M: Not published

TreeRouter

gpt-5.1 · default

API Relay

Input / 1M: $0.375
Output / 1M: $3
Cached input / 1M: Not published

DataMind AI

gpt-5.1 · 生图

API Relay

Input / 1M: $0.375
Output / 1M: $3
Cached input / 1M: $0

Aiberm

gpt-5.1 · default

API Relay

Input / 1M: $0.46
Output / 1M: $3.68
Cached input / 1M: Not published

AIAPI.world

gpt-5.1 · default

API Relay

Input / 1M: $0.6242
Output / 1M: $4.9939
Cached input / 1M: Not published

4Z API

gpt-5.1 · 特价9折

API Relay

Input / 1M: $0.675
Output / 1M: $5.4
Cached input / 1M: $0.0675

乐沃联API

gpt-5.1 · 特价9折

API Relay

Input / 1M: $0.675
Output / 1M: $5.4
Cached input / 1M: $0.0675

Ai123中转站

gpt-5.1 · 特价9折

API Relay

Input / 1M: $0.675
Output / 1M: $5.4
Cached input / 1M: $0.0675

88 API

gpt-5.1 · 特价9折

API Relay

Input / 1M: $0.675
Output / 1M: $5.4
Cached input / 1M: $0.0675

方舟API

gpt-5.1 · 特价9折

API Relay

Input / 1M: $0.675
Output / 1M: $5.4
Cached input / 1M: $0.0675

向量引擎

gpt-5.1 · 特价9折

API Relay

Input / 1M: $0.675
Output / 1M: $5.4
Cached input / 1M: $0.0675

momoAPIPro

gpt-5.1 · 特价9折

API Relay

Input / 1M: $0.675
Output / 1M: $5.4
Cached input / 1M: $0.0675

云雾 API

gpt-5.1 · 特价9折

API Relay

Input / 1M: $0.675
Output / 1M: $5.4
Cached input / 1M: $0.0675

UiUiAPI聚合平台

gpt-5.1 · 🔥CodeX-专用

API Relay

Input / 1M: $0.875
Output / 1M: $7
Cached input / 1M: $0.0875

Apilio

gpt-5.1 · vip

API Relay

Input / 1M: $1
Output / 1M: $8
Cached input / 1M: $0.1

SuperAPI

gpt-5.1 · openai-官key

API Relay

Input / 1M: $1
Output / 1M: $8
Cached input / 1M: $0.1

KKSJ AI模型中转API

gpt-5.1 · default

API Relay

Input / 1M: $1.125
Output / 1M: $9
Cached input / 1M: $0.1125

deepkey.top

gpt-5.1 · gpt-azure3

API Relay

Input / 1M: $1.125
Output / 1M: $5.625
Cached input / 1M: Not published

123Api

gpt-5.1 · default

API Relay

Input / 1M: $1.25
Output / 1M: $10
Cached input / 1M: Not published

钱多多 API

gpt-5.1 · default

API Relay

Input / 1M: $1.25
Output / 1M: $10
Cached input / 1M: $0.125

AIRouterCloud

gpt-5.1 · cavip

API Relay

Input / 1M: $1.25
Output / 1M: $10
Cached input / 1M: $0.125

AiSKT API

gpt-5.1 · azure1

API Relay

Input / 1M: $1.25
Output / 1M: $10
Cached input / 1M: $0.125

APIYI

gpt-5.1 · CodexResponses

API Relay

Input / 1M: $1.25
Output / 1M: $10
Cached input / 1M: $0.125

NekoAPI

gpt-5.1 · default

API Relay

Input / 1M: $1.25
Output / 1M: $10
Cached input / 1M: $0.125

No.1 API-Pro

gpt-5.1 · default

API Relay

Input / 1M: $1.25
Output / 1M: $10
Cached input / 1M: Not published

V-API

gpt-5.1 · default

API Relay

Input / 1M: $1.25
Output / 1M: $10
Cached input / 1M: Not published

LaoZhang API

gpt-5.1 · default

API Relay

Input / 1M: $1.25
Output / 1M: $10
Cached input / 1M: $0.125

Novabridge

gpt-5.1 · default

API Relay

Input / 1M: $1.25
Output / 1M: $10
Cached input / 1M: Not published

芯算AI

gpt-5.1 · default

API Relay

Input / 1M: $1.25
Output / 1M: $10
Cached input / 1M: Not published

引力AI

gpt-5.1 · deepseek

API Relay

Input / 1M: $1.25
Output / 1M: $10
Cached input / 1M: Not published

Your API

gpt-5.1 · az-special

API Relay

Input / 1M: $1.25
Output / 1M: $10
Cached input / 1M: Not published

ZEN-AI

gpt-5.1 · default

API Relay

Input / 1M: $1.25
Output / 1M: $10
Cached input / 1M: $0.125

XycAi Inc

gpt-5.1 · gpt-flow

API Relay

Input / 1M: $1.25
Output / 1M: $10
Cached input / 1M: $0.125

HoHoApi

gpt-5.1 · default

API Relay

Input / 1M: $1.625
Output / 1M: $13
Cached input / 1M: Not published

PoloAPI

gpt-5.1 · az

API Relay

Input / 1M: $1.875
Output / 1M: $15
Cached input / 1M: $0.1875

gpt-5.1 · azure-gpt

API Relay

Input / 1M: $1.926
Output / 1M: $15.3
Cached input / 1M: $0.1926

Future Hub

gpt-5.1 · Codex

API Relay

Input / 1M: $2
Output / 1M: $16
Cached input / 1M: $0.25

一步API

gpt-5.1 · codex

API Relay

Input / 1M: $2.5
Output / 1M: $15
Cached input / 1M: $0.25

ClaudeCN

gpt-5.1 · 正价Openai

API Relay

Input / 1M: $8.75
Output / 1M: $70
Cached input / 1M: $0.875

5233AI API

gpt-5.1 · GPT-PRO

API Relay

Input / 1M: $18.75
Output / 1M: $112.5
Cached input / 1M: Not published

Provider	Type	Model ID	Input / 1M	Output / 1M	Cached input / 1M
AI无界	API Relay	gpt-5.1 · Codex-Gpt-1	$0.0459	$0.3677	$0.0045
AnyAIGC	API Relay	gpt-5.1 · Codex-Gpt-1	$0.0459	$0.3677	$0.0045
无限API	API Relay	gpt-5.1 · Codex-Gpt-1	$0.0459	$0.3677	$0.0045
Quanzil API	API Relay	gpt-5.1 · Codex-Gpt-1	$0.0459	$0.3677	$0.0045
万量引擎	API Relay	gpt-5.1 · Codex-Gpt-1	$0.0459	$0.3677	$0.0045
Run API	API Relay	gpt-5.1 · codex	$0.0921	$0.7374	$0.0092
小鲸 AI 开放平台	API Relay	gpt-5.1 · 逆向	$0.093	$0.7441	Not published
PRO AI API	API Relay	gpt-5.1 · default	$0.1488	$1.1906	$0.0744
Galaxy API	API Relay	gpt-5.1 · Azure-Ⅰ	$0.25	$2	$0.025
LinkAPI	API Relay	gpt-5.1 · Azure	$0.3534	$2.8277	$0.0353
4SAPI	API Relay	gpt-5.1 · default	$0.372	$2.9766	Not published
TreeRouter	API Relay	gpt-5.1 · default	$0.375	$3	Not published
DataMind AI	API Relay	gpt-5.1 · 生图	$0.375	$3	$0
Aiberm	API Relay	gpt-5.1 · default	$0.46	$3.68	Not published
AIAPI.world	API Relay	gpt-5.1 · default	$0.6242	$4.9939	Not published
4Z API	API Relay	gpt-5.1 · 特价9折	$0.675	$5.4	$0.0675
乐沃联API	API Relay	gpt-5.1 · 特价9折	$0.675	$5.4	$0.0675
Ai123中转站	API Relay	gpt-5.1 · 特价9折	$0.675	$5.4	$0.0675
88 API	API Relay	gpt-5.1 · 特价9折	$0.675	$5.4	$0.0675
方舟API	API Relay	gpt-5.1 · 特价9折	$0.675	$5.4	$0.0675
向量引擎	API Relay	gpt-5.1 · 特价9折	$0.675	$5.4	$0.0675
momoAPIPro	API Relay	gpt-5.1 · 特价9折	$0.675	$5.4	$0.0675
云雾 API	API Relay	gpt-5.1 · 特价9折	$0.675	$5.4	$0.0675
UiUiAPI聚合平台	API Relay	gpt-5.1 · 🔥CodeX-专用	$0.875	$7	$0.0875
Apilio	API Relay	gpt-5.1 · vip	$1	$8	$0.1
SuperAPI	API Relay	gpt-5.1 · openai-官key	$1	$8	$0.1
KKSJ AI模型中转API	API Relay	gpt-5.1 · default	$1.125	$9	$0.1125
deepkey.top	API Relay	gpt-5.1 · gpt-azure3	$1.125	$5.625	Not published
123Api	API Relay	gpt-5.1 · default	$1.25	$10	Not published
钱多多 API	API Relay	gpt-5.1 · default	$1.25	$10	$0.125
AIRouterCloud	API Relay	gpt-5.1 · cavip	$1.25	$10	$0.125
AiSKT API	API Relay	gpt-5.1 · azure1	$1.25	$10	$0.125
APIYI	API Relay	gpt-5.1 · CodexResponses	$1.25	$10	$0.125
NekoAPI	API Relay	gpt-5.1 · default	$1.25	$10	$0.125
No.1 API-Pro	API Relay	gpt-5.1 · default	$1.25	$10	Not published
V-API	API Relay	gpt-5.1 · default	$1.25	$10	Not published
LaoZhang API	API Relay	gpt-5.1 · default	$1.25	$10	$0.125
Novabridge	API Relay	gpt-5.1 · default	$1.25	$10	Not published
芯算AI	API Relay	gpt-5.1 · default	$1.25	$10	Not published
引力AI	API Relay	gpt-5.1 · deepseek	$1.25	$10	Not published
Your API	API Relay	gpt-5.1 · az-special	$1.25	$10	Not published
ZEN-AI	API Relay	gpt-5.1 · default	$1.25	$10	$0.125
XycAi Inc	API Relay	gpt-5.1 · gpt-flow	$1.25	$10	$0.125
HoHoApi	API Relay	gpt-5.1 · default	$1.625	$13	Not published
PoloAPI	API Relay	gpt-5.1 · az	$1.875	$15	$0.1875
Nb	API Relay	gpt-5.1 · azure-gpt	$1.926	$15.3	$0.1926
Future Hub	API Relay	gpt-5.1 · Codex	$2	$16	$0.25
一步API	API Relay	gpt-5.1 · codex	$2.5	$15	$0.25
ClaudeCN	API Relay	gpt-5.1 · 正价Openai	$8.75	$70	$0.875
5233AI API	API Relay	gpt-5.1 · GPT-PRO	$18.75	$112.5	Not published

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