OpenAI (AI company)OpenAIOpenAIto release / to launchfābù发布GPT-5.4 (AI language model)GPT-5.4GPT-5.4，reasoning abilitytuīlǐ推理and / withyǔ与programming / codingbiānchéng编程capability / abilitynénglì能力significantly / by a large margindàfú大幅to improve / to upgradetíshēng提升。
OpenAI (AI company)
OpenAI
OpenAI
to release / to launch
fābù
发布
GPT-5.4 (AI language model)
GPT-5.4
GPT-5.4
reasoning ability
tuīlǐ
推理
and / with
yǔ
与
programming / coding
biānchéng
编程
capability / ability
nénglì
能力
significantly / by a large margin
dàfú
大幅
to improve / to upgrade
tíshēng
提升
March 5, 2026
2026 nián 3 yuè 5 rì
2026年3月5日
OpenAI (AI company)
OpenAI
OpenAI
to launch / to release
tuīchū
推出
completion particle
le
了
latest / newest version
zuì xīn kuǎn
最新款
large language model
dàxíng yǔyán móxíng
大型语言模型
GPT-5.4 (AI language model)
GPT-5.4
GPT-5.4
in / regarding
zài
在
reasoning
tuīlǐ
推理
programming
biānchéng
编程
and
hé
和
AI agent
zhìnéngtǐ
智能体
task
rènwù
任务
area / aspect
fāngmiàn
方面
all
jūn
均
have
yǒu
有
major / significant
zhòngdà
重大
breakthrough
tūpò
突破
the new model
xīn móxíng
新模型
factual
shìshí
事实
error rate
cuòwù lǜ
错误率
reduced
jiàngdī
降低
33 percent
bǎifēnzhī sānshísān
33%
and also
bìng
并
in / on
yú
于
the same month
tóng yuè
同月
launched
tuīchū
推出
lightweight version
qīngliàng bǎn
轻量版
GPT-5.4 mini (compact model)
GPT-5.4 mini
GPT-5.4 mini
and
hé
和
GPT-5.4 nano (smallest model)
GPT-5.4 nano
GPT-5.4 nano
March 5, 2026 at 4:00 PM
March 5, 2026
2026 nián 3 yuè 5 rì
2026年3月5日
American / US
Měiguó
美国
artificial intelligence
réngōng zhìnéng
人工智能
company
gōngsī
公司
OpenAI (AI company)
OpenAI
OpenAI
officially / formally
zhèngshì
正式
to launch / to release
tuīchū
推出
completion particle
le
了
next-generation
xīn yīdài
新一代
large-scale
dàxíng
大型
language model
yǔyán móxíng
语言模型
GPT-5.4 (AI language model)
GPT-5.4
GPT-5.4
this time / on this occasion
cǐcì
此次
released
fābù
发布
structural particle
de
的
model
móxíng
模型
includes
bāokuò
包括
GPT-5.4 Thinking (reasoning-focused variant)
GPT-5.4 Thinking
GPT-5.4 Thinking
and
hé
和
GPT-5.4 Pro (professional variant)
GPT-5.4 Pro
GPT-5.4 Pro
two
liǎng gè
两个
version
bǎnběn
版本
both
liǎngzhě
两者
both
jūn
均
can
kě
可
via / through
tōngguò
通过
ChatGPT (AI chatbot)
ChatGPT
ChatGPT
and / as well as
jí
及
API (application programming interface)
API
API
platform
píngtái
平台
to access
fǎngwèn
访问
OpenAI
OpenAI
OpenAI
stated / indicated
biǎoshì
表示
GPT-5.4
GPT-5.4
GPT-5.4
in / regarding
zài
在
reasoning
tuīlǐ
推理
capability
nénglì
能力
programming / coding
biānchéng
编程
tasks
rènwù
任务
and
hé
和
complex
fùzá
复杂
workflow
gōngzuò liúchéng
工作流程
in terms of
fāngmiàn
方面
all
jūn
均
have
yǒu
有
significant / notable
xiǎnzhù
显著
improvement
tíshēng
提升
compared with
yǔ
与
the previous
shàng yī
上一
version
bǎnběn
版本
in comparison
xiāngbǐ
相比
GPT-5.4
GPT-5.4
GPT-5.4
structural particle
de
的
factual
shìshí
事实
error rate
cuòwù lǜ
错误率
reduced
jiàngdī
降低
completion particle
le
了
33 percent
bǎifēnzhī sānshísān
33%
overall
zhěngtǐ
整体
response
huídá
回答
quality
zhìliàng
质量
even more
gèngjiā
更加
stable / consistent
wěndìng
稳定
this / the said
gāi
该
model
móxíng
模型
structural particle
de
的
context window
shàngxiàwén
上下文
window
chuāngkǒu
窗口
maximum
zuìdà
最大
can reach up to
kě dá
可达
one million
yī bǎi wàn
一百万
counter word
gè
个
tokens
cíyuán
词元
is
shì
是
OpenAI
OpenAI
OpenAI
to date / so far
qìjīn
迄今
released
tuīchū
推出
structural particle
de
的
largest
zuìdà
最大
context
shàngxiàwén
上下文
capacity
róngliàng
容量
this / the said
gāi
该
model
móxíng
模型
also
hái
还
to support
zhīchí
支持
even more
gèng
更
complex
fùzá
复杂
structural particle
de
的
AI agent
zhìnéngtǐ
智能体
operations
cāozuò
操作
can
kěyǐ
可以
in / within
zài
在
multiple
duō gè
多个
software
ruǎnjiàn
软件
environment
huánjìng
环境
within
zhōng
中
collaboratively
xiétóng
协同
to complete
wánchéng
完成
professional
zhuānyè
专业
tasks
rènwù
任务
March 17
3 yuè 17 rì
3月17日
OpenAI
OpenAI
OpenAI
further / additionally
jìn yī bù
进一步
launched
tuīchū
推出
completion particle
le
了
GPT-5.4 mini (compact model)
GPT-5.4 mini
GPT-5.4 mini
and
hé
和
GPT-5.4 nano (smallest model)
GPT-5.4 nano
GPT-5.4 nano
two versions
liǎng kuǎn
两款
lightweight
qīngliàng
轻量
version
bǎnběn
版本
primarily
zhǔyào
主要
aimed at
miànxiàng
面向
high
gāo
高
throughput / processing volume
tūntǔliàng
吞吐量
commercial / business
shāngyè
商业
applications
yìngyòng
应用
analysts
fēnxī rénshì
分析人士
believe / consider
rènwéi
认为
this / these
cǐcì
此次
series / lineup
xìliè
系列
releases
fābù
发布
consolidated
gǒnggù
巩固
completion particle
le
了
OpenAI
OpenAI
OpenAI
in / within
zài
在
global
quánqiú
全球
AI (artificial intelligence)
AI
AI
competition
jìngzhēng
竞争
among
zhōng
中
structural particle
de
的
leading
lǐngxiān
领先
position / status
dìwèi
地位
News in English
Science & TechnologyOpenAI Releases GPT-5.4 With Major Gains in Reasoning and Coding
OpenAI launched GPT-5.4 on March 5, 2026, its most capable frontier language model yet, with major advances in reasoning, coding, and agentic tasks. The new model reduces factual error rates by 33 percent, and lightweight versions GPT-5.4 mini and nano were launched later that month.
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Microsoft
Wēiruǎn
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cooperation / partnership
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合作
agreement / terms
xiéyì
协议
to give up / to relinquish
fànɡqì
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exclusive
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独家
license / authorization
shòuquán
授权
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Dell (company)
Dài ěr
戴尔
first quarter
dì yī jìdù
第一季度
AI (artificial intelligence)
AI
AI
server
fúwùqì
服务器
revenue
yínɡshōu
营收
year over year
tónɡbǐ
同比
to surge dramatically
bàozēnɡ
暴增
757 percent
757%
757%
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United Kingdom
Yīngguó
英国
researchers
yánjiū rényuán
研究人员
to obtain / to gain access to
huòdé
获得
Google
Gǔgē
谷歌
Willow (Google quantum chip)
Willow
Willow
quantum
liàngzǐ
量子
chip
xīnpiàn
芯片
access rights / right to use
shǐyòngquán
使用权
UK Researchers at Kings College London Gain Access to Google Willow Quantum Chip
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United States
Měiguó
美国
Illinois (US state)
Yīlìnuòyī Zhōu
伊利诺伊州
to pass (legislation)
tōngɡuò
通过
across the US / nationwide
quánměi
全美
most stringent / strictest
zuì yángé
最严格
AI (artificial intelligence)
AI
AI
safety / security
ānquán
安全
bill / legislation
fǎàn
法案
Illinois Passes Nation Most Stringent AI Safety Bill Requiring Third-Party Audits