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technology
kē jì
科技
·HSK 4

OpenAI (AI company)
OpenAI
OpenAI
to release
fābù
发布
GPT-5.4 (OpenAI language model)
GPT-5.4
GPT-5.4
to support
zhīchí
支持
one million
bǎiwàn
百万
tokens
cí yuán
词元
context window
shàngxià wén
上下文
and
bìng
can
to operate / control
cāokòng
操控
computer
diànnǎo
电脑

OpenAI (AI company)
OpenAI
OpenAI
on (formal)
March 5, 2026
2026 nián 3 yuè 5 rì
2026年3月5日
released
fābù
发布
completion marker
le
latest
zuìxīn
最新
flagship
qíjiàn
旗舰
model
móxíng
模型
GPT-5.4 (OpenAI language model)
GPT-5.4
GPT-5.4
the new model
xīn móxíng
新模型
supports
zhīchí
支持
up to
gāodá
高达
one million
yī bǎi wàn gè
一百万个
tokens
cí yuán
词元
structural particle
de
context window
shàngxià wén chuāngkǒu
上下文窗口
and
bìng
can
autonomously
zìzhǔ
自主
to operate
cāokòng
操控
computer
diànnǎo
电脑
and
web browser
liúlǎn qì
浏览器

March 5, 2026 at 8:00 PM

OpenAI (AI company)
OpenAI
OpenAI
on (formal)
March 5, 2026
2026 nián 3 yuè 5 rì
2026年3月5日
officially
zhèngshì
正式
launched
tuīchū
推出
completion marker
le
its
latest
zuìxīn
最新
flagship
qíjiàn
旗舰
model
móxíng
模型
GPT-5.4 (OpenAI language model)
GPT-5.4
GPT-5.4
the (formal)
gāi
model
móxíng
模型
passive marker
bèi
is positioned as
dìngwèi wéi
定位为
currently
mùqián
目前
the most powerful
zuì qiángdà
最强大
the most efficient
zuì gāoxiào
最高效
structural particle
de
professional work
zhuānyè gōngzuò
专业工作
frontier model
qiányán móxíng
前沿模型
in
zài
API (application programming interface)
API
API
version
bǎnběn
版本
in
zhōng
GPT-5.4 (OpenAI language model)
GPT-5.4
GPT-5.4
supports
zhīchí
支持
up to
gāodá
高达
one million
yī bǎi wàn gè
一百万个
tokens
cí yuán
词元
structural particle
de
context window
shàngxià wén chuāngkǒu
上下文窗口
setting
chuàng
a historic new high
lìshǐ xīn gāo
历史新高
compared with
the previous generation model
qián dài móxíng
前代模型
compared
xiāngbǐ
相比
the new model
xīn móxíng
新模型
in
zài
individual claims
dān tiáo xìnxī
单条信息
error rate
cuòwù lǜ
错误率
in terms of
shàng
reduced by
jiàngdī le
降低了
33 percent
33%
33%
overall
zhěngtǐ
整体
responses
huídá
回答
containing errors
chūcuò
出错
structural particle
de
probability
gàilǜ
概率
also
decreased by
jiǎnshǎo le
减少了
18 percent
18%
18%
in addition
cǐwài
此外
GPT-5.4 (OpenAI language model)
GPT-5.4
GPT-5.4
integrated
zhěnghé le
整合了
code generation
dàimǎ shēngchéng
代码生成
advanced reasoning
gāojí tuīlǐ
高级推理
and
desktop control
zhuōmiàn cāokòng
桌面操控
and other
děng
multiple
duō xiàng
多项
capabilities
nénglì
能力
the model
gāi móxíng
该模型
can
kěyǐ
可以
autonomously
zìzhǔ
自主
browse web pages
liúlǎn wǎngyè
浏览网页
operate
cāozuò
操作
desktop applications
zhuōmiàn chéngxù
桌面程序
this capability
zhè yī gōngnéng
这一功能
is called
bèi chēngwéi
被称为
computer use
jìsuànjī shǐyòng
计算机使用
ability
nénglì
能力
OpenAI (AI company)
OpenAI
OpenAI
at the same time
tóngshí
同时
also released
tuīchū le
推出了
smaller
gèng xiǎo de
更小的
GPT-5.4 Mini (smaller model)
GPT-5.4 Mini
GPT-5.4 Mini
and
Nano (smallest model tier)
Nano
Nano
versions
bǎnběn
版本
to meet
yǐ mǎnzú
以满足
different
bùtóng
不同
users
yònghù
用户
structural particle
de
needs
xūqiú
需求
analysts
fēnxī rénshì
分析人士
point out
zhǐchū
指出
this time
cǐ cì
此次
release
fābù
发布
further
jìnyībù
进一步
expanded
kuòdà le
扩大了
OpenAI (AI company)
OpenAI
OpenAI
in
zài
AI (artificial intelligence)
AI
AI
field
lǐngyù
领域
structural particle
de
competitive advantage
jìngzhēng yōushì
竞争优势

New Words

tuīchū
推出
to release / launch
móxíng
模型
model
zuìxīn
最新
latest
qíshuō
旗舰
flagship
qiángdà
强大
powerful
gāoxiào
高效
efficient
zhuānyè
专业
professional
gōngzuò
工作
work
tuīlǐ
推理
reasoning
dàimǎ
代码
code

News in English

Science & Technology

OpenAI Releases GPT-5.4 With One-Million-Token Context Window and Native Computer Use

OpenAI released GPT-5.4 on March 5, 2026, its most capable frontier model to date. The model supports context windows of up to one million tokens and can autonomously operate computers and web browsers.

OpenAI officially launched its latest flagship model GPT-5.4 on March 5, 2026. The model is positioned as the most powerful and efficient frontier model for professional work. In the API version, GPT-5.4 supports high-quality, long-context processing with unprecedented capabilities in reasoning and code generation.

The release of GPT-5.4 represents a major advancement in large language model technology. The model incorporates improvements in training efficiency, safety, and practical applications across diverse professional fields.

More in Science & Technology

China
Zhongguó
中国
AI
réngong zhìnéng
人工智能
models
móxíng
模型
captures
zhànlǐng
占领
market
shìchǎng
市场

Chinese AI Models Gain Market Share as GLM 5.2 Rivals OpenAI and Anthropic at Low Cost

UBTech
Yōubìxuǎn
优必选
U1
U1
U1
humanoid robot
rénxíng jīqìrén
人形机器人
launches
fābuō
发布
price
jiàgé
价格

UBTech Launches U1 Ultra-Bionic Humanoid Robot Series Starting at 17600 Dollars

Apple (company)
Píngguǒ
苹果
to file a lawsuit / to sue
qǐsù
起诉
OpenAI (AI company)
OpenAI
OpenAI
to accuse / to charge
zhǐkòng
指控
it / the company (formal)
to steal / to misappropriate
qièqǔ
窃取
hardware
yìngjiàn
硬件
trade secrets / confidential business information
shāngyè jīmì
商业机密

Apple Sues OpenAI Alleging Hardware Trade Secret Theft

Tencent (tech company)
Téngxùn
腾讯
in
zài
WeChat (messaging app)
Wēixìn
微信
to launch / roll out
tuīchū
推出
artificial intelligence
réngōng zhìnéng
人工智能
assistant
zhùshǒu
助手
Xiaowei (AI assistant name)
Xiǎowēi
小微

Tencent Begins Rolling Out AI Agent Xiaowei to WeChat Users