Microsoftwēiruǎn微软to use / withyòng用self-developed / in-housezì yán自研MAI AI modelMAIMAIAI modelmóxíng模型to replacetìhuàn替换Excel spreadsheet softwareExcelExcelandhé和Outlook email softwareOutlookOutlookinside / withinzhōng中structural particlede的third-partydìsānfāng第三方artificial intelligenceAIAI。
Microsoft
wēiruǎn
微软
to use / with
yòng
用
self-developed / in-house
zì yán
自研
MAI AI model
MAI
MAI
AI model
móxíng
模型
to replace
tìhuàn
替换
Excel spreadsheet software
Excel
Excel
and
hé
和
Outlook email software
Outlook
Outlook
inside / within
zhōng
中
structural particle
de
的
third-party
dìsānfāng
第三方
artificial intelligence
AI
AI
Microsoft
wēiruǎn
微软
to begin
kāishǐ
开始
in / at
zài
在
Excel spreadsheet software
Excel
Excel
and
hé
和
Outlook email software
Outlook
Outlook
inside
zhōng
中
using
yòng
用
self-developed / in-house
zì yán
自研
MAI AI model
MAI
MAI
AI model
móxíng
模型
to handle / to process
chǔlǐ
处理
simple / straightforward
jiǎndān
简单
artificial intelligence
AI
AI
task / assignment
rènwu
任务
in order to
yǐ
以
to reduce / to lower
jiàngdī
降低
toward / regarding
duì
对
OpenAI
OpenAI
OpenAI
and
hé
和
Anthropic AI company
Anthropic
Anthropic
structural particle
de
的
dependence / reliance
yīlài
依赖
and
hé
和
cost
chéngběn
成本
July 11, 2026 at 10:00 AM
Microsoft corporation
wēiruǎn gōngsī
微软公司
at / on
yú
于
July 7th
qīyuè qīrì
七月七日
to announce
xuānbù
宣布
to begin
kāishǐ
开始
in / at
zài
在
Excel spreadsheet software
Excel
Excel
and
hé
和
Outlook email software
Outlook
Outlook
inside
zhōng
中
to use
shǐyòng
使用
self-developed / in-house
zì yán
自研
structural particle
de
的
MAI AI model
MAI
MAI
AI model
móxíng
模型
these
zhèxiē
这些
AI model
móxíng
模型
will / is going to
jiāng
将
to replace
tìhuàn
替换
part of / some
bùfèn
部分
by / from
yóu
由
OpenAI
OpenAI
OpenAI
and
hé
和
Anthropic AI company
Anthropic
Anthropic
to handle / to process
chǔlǐ
处理
structural particle
de
的
daily / routine
rìcháng
日常
artificial intelligence
AI
AI
task / assignment
rènwu
任务
every week
měi zhōu
每周
there are
yǒu
有
tens of thousands of
shù wàn tiáo
数万条
user
yònghù
用户
instruction / command
zhǐlìng
指令
now
xiànzài
现在
by
yóu
由
Microsoft
wēiruǎn
微软
own / itself
zìjǐ
自己
structural particle
de
的
AI model
móxíng
模型
to complete
wánchéng
完成
Microsoft
wēiruǎn
微软
structural particle
de
的
goal / objective
mùbiāo
目标
is
shì
是
to reduce / to lower
jiàngdī
降低
artificial intelligence
AI
AI
inference / reasoning
tuīlǐ
推理
cost
chéngběn
成本
MAI AI model
MAI
MAI
AI model
móxíng
模型
mainly / primarily
zhǔyào
主要
to handle / to process
chǔlǐ
处理
simple
jiǎndān
简单
task
rènwu
任务
for example
bǐrú
比如
to write
xiě
写
email
yóujiàn
邮件
reply / response
huífù
回复
and
hé
和
to generate
shēngchéng
生成
spreadsheet / table
biǎogé
表格
formula
gōngshì
公式
for / regarding
duìyú
对于
more / even more
gèng
更
complex / complicated
fùzá
复杂
structural particle
de
的
task
rènwu
任务
Microsoft
wēiruǎn
微软
still / nevertheless
réngrán
仍然
to use
shǐyòng
使用
OpenAI
OpenAI
OpenAI
structural particle
de
的
frontier / cutting-edge
qiányán
前沿
AI model
móxíng
模型
Microsoft
wēiruǎn
微软
artificial intelligence
AI
AI
head / person in charge
fùzérén
负责人
Mustafa Suleyman (Microsoft AI CEO)
Mùsītǎfǎ Sūláimàn
穆斯塔法·苏莱曼
to state / to indicate
biǎoshì
表示
company
gōngsī
公司
ultimately / in the end
zuìzhōng
最终
goal
mùbiāo
目标
is
shì
是
completely
wánquán
完全
to stop
tíngzhǐ
停止
toward / to
xiàng
向
Anthropic AI company
Anthropic
Anthropic
to pay fees
fùfèi
付费
MAI AI model
MAI
MAI
AI model
móxíng
模型
at / in
yú
于
this year
jīnnián
今年
June
liùyuè
六月
structural particle
de
的
Microsoft
wēiruǎn
微软
Microsoft Build developer conference
Build
Build
conference / summit
dàhuì
大会
at / on
shàng
上
for the first time
shǒucì
首次
to release / to launch
fābù
发布
News in English
Science & TechnologyMicrosoft Replaces Third-Party AI With Its Own MAI Models in Excel and Outlook
Microsoft begins routing routine Copilot tasks in Excel and Outlook to its own MAI models, reducing reliance on OpenAI and Anthropic to cut costs.
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Apple (company)Píngguǒ苹果to file a lawsuit / to sueqǐsù起诉OpenAI (AI company)OpenAIOpenAI，to accuse / to chargezhǐkòng指控it / the company (formal)qí其to steal / to misappropriateqièqǔ窃取hardwareyìngjiàn硬件trade secrets / confidential business informationshāngyè jīmì商业机密。
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)
qí
其
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inzài在WeChat (messaging app)Wēixìn微信to launch / roll outtuīchū推出artificial intelligenceréngōng zhìnéng人工智能assistantzhùshǒu助手Xiaowei (AI assistant name)Xiǎowēi小微。
Tencent (tech company)
Téngxùn
腾讯
in
zài
在
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