Will AI Assistants Replace Sales Agents? What the Data Says

Miodrag Magyar's photograph
Miodrag Magyar
Last updated March 17, 2025
Will AI Assistants Replace sales agents? What the Data Says

AI sales assistants are getting better every day. They can respond to messages instantly, qualify leads, and follow up without taking breaks. But does that mean Sales Development Representatives (SDRs) are on their way out?

According to a report by Gartner from 2021, 75% of B2B sales organizations will use AI-powered sales assistants by 2025, and this prediction is rapidly becoming a reality. Meanwhile, according to LinkedIn data, hiring across various tech roles, including engineering and project management, decreased by over 20% in August 2024. The numbers suggest a shift, but does that mean replacement? Or is something else happening?

Let’s dive into the data.

The state of sales agents in SaaS: a job in transition?

The role of sales agents in B2B SaaS is evolving. Recent data indicates that approximately 60% of B2B SaaS companies have in-house SDR teams, a figure that rises to 89% among companies with an Average Contract Value (ACV) above $100k.

However, things are changing. Recruitment for sales agents and Sales Development Representatives (SDRs) has dropped by half compared to previous years, particularly between 2020 and 2021, as the industry recalibrates its hiring strategies. The decline coincides with the rapid adoption of AI technologies, prompting questions about the correlation between AI integration and SDR hiring trends.

Startups and SaaS companies are adapting differently. Some are integrating AI into their existing systems to improve SDR efficiency, while others are reevaluating the traditional SDR role in light of AI capabilities. Notably, companies are seeking more experienced SDRs, with salaries reflecting this shift: in the UK, SDR roles now command £60,000 basic salaries, and in New York, positions are reaching $120,000.

Rather than eliminating SDR roles, many organizations are using AI to allow human representatives to focus on high-value tasks that require personal engagement and strategic insight.

How AI sales assistants compare to sales agents in terms of performance

Collaboration between AI and human reps can lead to improvements in key performance indicators (KPIs). Here’s how:

AI assistants operate around the clock. They are capable of handling numerous tasks simultaneously without fatigue, which allows them to manage a higher volume of leads compared to human SDRs.

For example, AI can process vast amounts of data and engage leads instantly, which leads to faster response times and increased outreach volume.

Impact on Key Performance Indicators (KPIs)

AI has a positive effect on these key metrics across the board:

  • Response rates: AI sales assistants can respond to leads instantly and keep them engaged and interested.
  • Conversion rates: AI agents analyze data and personalize outreach so they can identify and target high-potential leads, increasing the chances of conversion. In fact, Salesforce found that top sales teams using AI are 1.3 times more likely to see revenue growth.
  • Number of qualified leads: AI sifts through massive amounts of data to score leads more accurately, so SDRs can focus on the ones most likely to convert.

Integration with human SDR workflows

AI works best when it takes care of the busy work, not the whole sales process. When AI assistants handle repetitive tasks like data entry, initial outreach, and follow-ups, SDRs can spend more time on higher-value interactions.

For example, AI can qualify leads based on behavior and engagement, but it’s the SDR who steps in to personalize the pitch and close the deal. It’s important that SDRs can work alongside AI without friction. Adoption challenges, tech integration issues, and workflow disruptions can slow things down if AI isn’t introduced the right way.

The cost-benefit analysis of AI vs. human agents

When deciding between hiring more SDRs or investing in AI, businesses need to look beyond just salaries. AI promises cost savings and scalability, but does it truly deliver better results?

On the other hand, human SDRs bring emotional intelligence and relationship-building skills that AI can’t fully replicate - no matter how much we’d like AI to be like Samantha from the movie Her.

The right choice depends on the balance between cost, efficiency, and long-term ROI. Let’s break it down.

SDR salaries

Hiring SDRs involves a significant investment. In the United States, the average base salary for an SDR is approximately $57,754 per year, with total compensation, including commissions and bonuses, averaging around $82,808. These figures can vary based on experience, location, and company size.

Additionally, businesses must consider costs related to benefits, training, and potential turnover, which can further increase the overall investment in human SDRs.

Cost of AI assistant deployment

Implementing AI sales assistants can offer a more predictable and often lower cost structure. While pricing varies depending on the provider and features, businesses can expect to invest in AI solutions that align with their specific needs.

Unlike human SDRs, AI assistants do not require benefits, commissions, or extensive training, and they operate continuously without the need for breaks or time off.

Scalability

One of the significant advantages of AI assistants is their scalability. Handling 100 or 1000 leads makes no difference. AI assistants can manage the volume without any additional hiring costs.

Scaling a human SDR team, on the flip side, means hiring more people, which increases costs significantly.

ROI of AI deployment in sales processes

Cost savings aren’t the only reason companies are turning to AI. Beyond handling more leads AI helps SDRs work smarter, not harder. It increases efficiency, improves conversions, and helps close deals faster.

The result? More revenue with less manual effort. In fact, sales teams that use AI to guide their outreach and follow-ups have seen win rates increase by 35%.

The risks of over-relying on AI

If AI-generated outreach lacks personalization, it can harm customer engagement and brand reputation. It’s important to balance AI automation with human touch to maintain genuine connections with prospects and customers.

Real-world case studies of SaaS companies using AI agents

DocJuris, a legal tech company, reported a 41:1 pipeline-to-cost ratio after deploying AI sales assistants. So for every dollar spent on AI, they generated $41 in pipeline value. Such results highlight the potential of AI to improve efficiency and effectiveness in sales processes.

StreamAnalytics, a growing SaaS company specializing in web analytics solutions, faced challenges with their SDRs lacking experience in engaging prospects and handling objections effectively. To address this, they integrated AI Sales Assistants into their sales process to provide real-time and context-specific guidance. As a result, StreamAnalytics reported a 45% improvement in conversion rates in the months following the AI integration.

Robovision, a company specializing in Vision AI for machine builders, struggled to scale its sales pipeline and align outbound strategies. Its SDRs spent too much time on manual tasks like data entry and list building. To fix this, Robovision integrated AI to implement a structured outbound playbook.

This led to 11 campaigns launched, 1,400 leads contacted, a 46% open rate, and a 50% meeting booking rate. AI also freed up SDRs to focus on high-value tasks, making their sales process more efficient.

Lessons learned

AI sales assistants aren’t replacing SDRs—they’re making them more effective. The case studies above show that:

  • AI helps SDRs focus on high-value tasks. By automating repetitive work like lead qualification and outreach, AI allows SDRs to spend more time on meaningful conversations and closing deals.
  • AI improves efficiency and conversion rates. Companies that integrated AI saw higher pipeline efficiency, better-qualified leads, and improved conversion rates.
  • AI does not replace but augments SDRs. While AI speeds up processes and improves accuracy, human SDRs are still needed to build relationships and handle complex sales interactions.

How is AI shaping the future of sales?

AI is changing how sales teams work. It’s making reps faster, smarter, and more efficient. One of the biggest shifts? More personalized outreach.

Instead of sending the same message to every lead, AI helps reps tailor their approach based on past interactions, buying signals, and behavior.

AI also takes the guesswork out of sales. Reps don’t have to waste time figuring out which leads to focus on. AI does the heavy lifting, ranking prospects by how likely they are to convert. Less chasing bad leads, more closing deals.

Another big shift? AI as a coach. It can analyze sales calls in real time, flag missed opportunities, and suggest ways to improve. AI coaching has a huge potential to help SDRs level up on the spot instead of waiting for feedback from a manager.

Conclusion

Businesses that integrate AI into their sales process are seeing real results: higher conversion rates, better lead qualification, and more efficient workflows. But AI works best alongside human SDRs, not instead of them.

AI takes care of the repetitive tasks, like data entry and lead scoring, so SDRs can focus on building relationships and closing deals. Companies that find the right balance between automation and human connection will have the strongest sales teams moving forward.

Want to see how businesses of all sizes use AI to drive sales?

Read How SMBs and Enterprises Use AI in Sales

About the author
Miodrag Magyar's photograph
Miodrag Magyar

Miodrag is a seasoned WhatsApp marketing expert with over 15 years of experience in B2B sales and communication. Specializing in the use of WhatsApp Business API, he helps businesses use WhatsApp’s marketing features to grow their sales and improve customer engagement. As one of the early adopters of WhatsApp Business, Miodrag has a deep understanding of its tools and strategies, making him a trusted authority in the field. His insights have helped many businesses with their communication strategies to achieve measurable results.

@Miodrag Magyar on LinkedIn