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What Can Copilot’s Earliest Users Teach Us About Generative AI at Work?
EEight months ago, we introduced Microsoft 365 Copilot to reduce digital debt and increase productivity so people can focus on the work that is uniquely human. What everyone wants to know now is: will generative AI really transform work, and how?ight months ago, we introduced Microsoft 365 Copilot to reduce digital debt and increase productivity so people can focus on the work that is uniquely human. What everyone wants to know now is: will generative AI really transform work, and how?
New data shows that the productivity gains are real. We conducted research using a combination of surveys and experiments to deeply understand how Copilot is transforming work—learning with and alongside our customers as we scale. Already, Copilot makes people more productive and creative, and saves time. Early users don’t want to go back to working without it: 77% said they don’t want to give it up.
And this is just the beginning. As use of generative AI at work spreads, the real opportunity is to not only transform personal productivity but lift the capability of the entire organization. Copilot sets a new baseline—one where every employee gains the skills to write, design, code, analyze data, and more. And it amplifies expertise, taking work from good to exceptional.
Read on to learn what the first in-depth studies of Copilot at work reveal.
First Look
Across our research, here’s what stood out:
70% of Copilot users said they were more productive, and 68% said it improved the quality of their work.
Overall, users were 29% faster in a series of tasks (searching, writing, and summarizing).
Users were able to get caught up on a missed meeting nearly 4x faster.
64% of users said Copilot helps them spend less time processing email.
85% of users said Copilot helps them get to a good first draft faster.
75% of users said Copilot “saves me time by finding whatever I need in my files.”
77% of users said once they used Copilot, they didn’t want to give it up.
Table of Contents
1.
Perceived productivity gains of Copilot
We surveyed 297 users in our Microsoft 365 Copilot Early Access Program to learn how they are using Copilot—from meetings to drafting documents. Overall, they reported productivity gains and time savings consistent with the gains developers experienced using GitHub Copilot.
Copilot users are more productive—and complete work faster:
70% of Copilot users said they were more productive.
73% said they could complete tasks faster.
64% said Copilot helps them spend less time processing email.
85% said Copilot helps them get to a good first draft faster.
87% said Copilot makes it easier to get started on a first draft.
86% said Copilot makes it easier to catch up on what they missed.
84% said Copilot makes it easier to take action after a meeting.
75% said Copilot saves time by finding whatever they need in their files.
71% said they saved time on mundane tasks.
Copilot improves quality and creativity:
68% said it improved the quality of their work.
57% said it made them more creative.
68% said Copilot helped them jump-start the creative process.
72% said it helped them generate ideas while writing.
“It helps [people] get to their ideas faster…It’s not there to replace them, it’s just something they can use to supercharge their ideas.”
Copilot is shifting how users spend their time:
67% said Copilot saved them time so they could focus on more important work.
On average, users reported daily time savings of 14 minutes, or 1.2 hours a week.
22% of people said they save more than 30 minutes a day.
If users reported saving more than 30 minutes a day, we asked them what they spent that saved time on.
The top answer was focus work (53%), and hardly anyone was spending it on administrative tasks such as data entry (7%).
However, the second most common answer was using that time for additional meetings (16%)—which could be counterproductive on top of already high meeting loads.
These time savings are extraordinary, but it will be key for everyone to reinvest their refunded time wisely.
Copilot makes people more productive and creative, and saves time
Here’s how it breaks down, according to early users

Survey questions: Please indicate your level of agreement with the following statements. Using Copilot...; To what extent do you agree with the following statements about your experience using Copilot in Word/Outlook/Microsoft 365 Chat specifically? Using Copilot …
We also wanted to understand how valuable Copilot is to employees. Early users told us once they’ve worked with Copilot, they don’t want to go back to working without it.
77% would not want to give it up.
Most people also said they would rather have access to Copilot than a free lunch at work—on a monthly (88%), bi-weekly (79%), or weekly (77%) basis.
30% even said access to Copilot would influence their choice of employer.
Is Copilot worth more than a free lunch?
If offered the choice, users overwhelmingly said they would pick Copilot

Survey question: If your organization offered you the choice between a monthly/bi-weekly/weekly free lunch and having access to Copilot, which would you choose? (Monthly free lunch estimated $10/month, bi-weekly free lunch estimated $20/month, weekly free lunch estimated $40/month)
2.
Copilot’s impact on meetings, email, information search, and writing
In addition to qualitative research, we set out to quantify the productivity gains of Copilot through observational studies across four building blocks of knowledge work: meetings, email, searching for information, and writing. We know the digital debt that people feel is real. Our heaviest Microsoft 365 users receive more than 250 emails a day as well as send and receive 150 chats1, and Teams meetings per person are up 3x globally since 20222.
With Copilot, people save time on key tasks
Quantitative findings show Copilot increasing speed on tasks like writing, summarizing a meeting, and searching for information

Study #1: A day in the life
The first study simulated a day in the life of a knowledge worker across a series of tasks. We divided 147 people into two groups, one working with Copilot and one without. We asked them to do three tasks: search for information across multiple sources, summarize a meeting recording, and write a blog post.
Copilot users completed tasks faster—while preserving quality and accuracy:
Users were 29% faster in all three tasks, taking 29 minutes and 42 seconds, compared to 42 minutes and 6 seconds.
For the writing task alone, a first draft with Copilot took 8 minutes and 12 seconds versus 13 minutes and 48 seconds.
Across all three tasks, there was no statistically significant difference in accuracy.
A Large Language Model (LLM) panel also scored the blogs written with and without Copilot. There was no statistically significant difference in quality.
Copilot actually lifts the weight of work:
Copilot users don’t just expend less effort—they feel like they do too.
85% of users said Copilot reduced effort to complete the tasks.
Study #2: The missed meeting
Here we looked specifically at Copilot in Teams, where we’ve seen the heaviest Copilot usage to date. We split 60 Microsoft employees into two groups, one with Copilot and one without, and asked them to summarize a meeting they missed. The 35-minute recorded meeting included crosstalk, debate, and off-topic discussions to make the task harder and give it the feel of a real meeting.
Copilot users summarized the meeting nearly 4x faster (3.8), in 11 minutes and 13 seconds, compared to 42 minutes and 34 seconds.
Copilot users felt 2x more productive.
Copilot users found the task to be 58% less draining.
As expected, we saw a slight decrease in comprehensiveness. Out of 15 meeting details for a perfect summarization score, Copilot users included 11, whereas control users included 12.
“Our people are seeing immediate productivity improvements with Copilot.”
Study #3: Email effectiveness
We also asked a 62-person blind panel to rate the clarity and conciseness of multiple email messages, some written with the help of Copilot, some without. Study participants did not know which messages were written with Copilot.
Emails written with Copilot were rated 18% more clear.
Emails written with Copilot were also rated 19% more concise.
Participants scored emails written with Copilot 25% higher on, “Couldn’t have said it better myself.”
“We are seeing meaningful impact in our daily lives; it makes a difference when we are able to find information faster or we are shown relevant content. We are more agile, Microsoft Copilot is helping us to have the right information at our fingertips.”
Study #4: The strain of searching
We asked 163 participants, 80 with Copilot and 83 without, to replicate the task of pulling together information from multiple sources—searching for information across files, emails, and calendars. We asked the subjects to imagine they were joining the procurement department of a fictional company. They were tasked with retrieving information about company procurement policy (requiring searching through company files), about what kind of help their fictional manager needed (requiring searching email), and about the timing of two upcoming meetings (requiring searching a calendar).
Copilot users were 27% faster, finishing in 17 minutes and 54 seconds, compared to 24 minutes and 18 seconds.
There was no statistically significant change in accuracy between the two groups.
3.
Role-specific pain points and opportunities
We see broader opportunity for Copilot to drive organizational impact at scale across every function. We’re taking a learn-it-all approach, starting with our own salespeople and customer service agents.
Sales
We surveyed 133 Microsoft salespeople who use Copilot for Sales at least weekly. Here’s what we found:
On average, users reported saving 90 minutes a week.
83% said Copilot for Sales makes them more productive.
79% said it reduces the amount of administrative work they have to do.
78% said it helps them stay in the flow of work.
73% said they can complete tasks more easily.
68% said they can keep their Customer Relationship Management (CRM) systems up to date with less effort.
67% said they are able to spend more time with their customers.
64% said it allows them to better personalize customer engagements.
58% said they find CRM information they need faster.
Copilot for Sales gives sellers a better way to work
In a survey, Microsoft’s own sales team reported on key benefits. Here’s what they said:

Survey questions: Thinking of your experience using Sales Copilot so far, please indicate your level of agreement or disagreement with the following statements. Think about how long it takes you to complete tasks with Sales Copilot (e.g., summarizing sales meetings, capturing the main points of an email or thread, etc.) and how long it takes you to complete the same tasks without Sales Copilot; How much time do you save per week by using Sales Copilot?
Customer Service
In another study, we evaluated how Copilot in Dynamics 365 Customer Service has impacted agent productivity between April 2023 and July 2023 in Microsoft’s own Customer Service and Support (CSS) team, one of the largest customer service organizations in the world. We studied two groups: 6,500 agents who used Copilot and a control group of 5,000 agents who did not use Copilot.
Agents with Copilot had a 12%