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