Real-time agent assist: Unlocking better call center services with speech-to-text

Published on June 25, 2025
Real-time agent assist: Unlocking better call center services with speech-to-text

Customer service is evolving fast to meet new challenges. Today's clients expect immediate, accurate answers to increasingly specific queries and complaints. Meanwhile, contact centers need to reduce costs, improve efficiency, and maintain compliance…all while delivering exceptional experiences.

Thankfully, agent assist technology offers a solution. It provides instant guidance and targeted information to agents in real time. This support system amplifies agent capabilities, helping them deliver faster, more accurate, and more compliant responses.

Real-time speech-to-text (STT) transcription is crucial. By converting spoken conversations into text instantly, STT enables agent assist systems to understand context, analyze sentiment, and provide support at the perfect moment.

That’s why integrating real-time agent assist isn't just a competitive advantage for CCaaS providers and BPOs. It's essential. This article explores how real-time transcription i particular supercharges agent assist capabilities and delivers measurable ROI, while elevating customer experience.

Key takeaways:

  • Real-time transcription is the foundation of effective agent assist systems, enabling AI to understand live conversations, trigger context-aware guidance, and support agents with timely, relevant prompts.
  • Agent assist delivers measurable impact across call center operations, including faster handle times, improved compliance, better training, and higher customer satisfaction.
  • Successful implementation requires thoughtful integration, including selecting the right STT provider, embedding guidance in existing workflows, defining smart triggers, and continuously refining based on agent feedback and performance data.

What is agent assist?

Agent assist refers to real-time guidance and support tools that reduce cognitive load on agents during live customer interactions. These systems use automated, pre-programmed workflows to provide instant assistance exactly when agents need it most.

Common agent assist use cases include:

  • Live suggestions: Recommending responses based on customer questions or concerns
  • Script prompts: Guiding agents through the right conversation flows for specific scenarios
  • Knowledge base search: Surfacing relevant articles, FAQs, or product information
  • Compliance alerts: Flagging regulatory issues or required disclosures
  • Recommended actions: Suggesting next steps like escalation, follow-up tasks, or upselling opportunities

Instead of memorizing scripts, searching multiple systems, or second-guessing their responses, agents can focus on building rapport and solving customer problems. The result is faster resolution times, more consistent service quality, and improved performance across the board.

For customers, this translates to shorter wait times, more accurate information, and interactions that feel more personalized and professional. For agents, it means less stress, greater confidence, and the ability to handle more complex issues effectively. Win-win! 

How does real-time transcription fit in?

Real-time transcription STT technology converts spoken dialogue into text instantly during live conversations. This technology captures every word from both agents and customers, complete with timestamps, speaker identification, and support for multiple languages. This live data stream is the foundation for agent assist tools and is what enables these systems to understand what's happening in a conversation and provide relevant, timely support to agents. That means the better your real-time transcription performs, the better your agent assist tools will be. 

Once transcribed, transcripts can be fed into AI systems that can analyze context, detect intent, identify emotions, and trigger appropriate responses or recommendations.

How real-time transcription powers agent assist

Real-time transcription transforms agent assist from a static support tool into an intelligent, context-aware system that responds dynamically to each conversation. This has two major effects:

1. Live understanding

As conversations unfold, transcribed speech lets AI "understand" what's happening in real-time. The system can analyze customer intent, detect emotional cues, identify specific products or issues being discussed, and offer contextually relevant support. 

Instead of generic suggestions, agents receive guidance tailored to the exact situation they're handling and agent assist tools don’t respond with unhelpful, cookie-cutter templates.

2. Trigger workflows

Real-time text acts as a trigger mechanism for automated workflows and responses. When customers mention specific keywords like "cancel," "refund," or "fraud," the system can instantly surface relevant policies, compliance requirements, or escalation procedures. 

Similarly, product names can trigger spec sheets, pricing information, or troubleshooting guides without agents needing to search manually.

This combination of understanding and automation means agents receive the right information at precisely the right moment, eliminating the delays and guesswork that slow down customer interactions.

Benefits of agent assist for CCaaS and BPO providers

Imagine every support agent has their own highly-skilled, industry-aware personal assistant. They’re always on hand, never need breaks, and they deliver the necessary outputs instantly


For call center providers, this means: 

  • Shorter handle times: Agents get instant help without pausing to search through knowledge bases or multiple systems. This eliminates dead air, reduces customer frustration, and enables faster issue resolution.
  • Higher first-call resolution: Real-time prompts ensure agents address issues in full during the initial contact. When systems can detect underlying problems or related concerns, they guide agents to resolve everything at once rather than creating repeat calls. This drives stronger agent performance and delivers more consistent customer experiences regardless of which agent handles the call.
  • Better training and onboarding: Companies can deploy new hires more confidently, knowing the system will help them follow guidelines and make appropriate decisions from day one. Instead of relying solely on classroom training, new agents learn through contextualized prompts and suggestions.
  • Scalability: Real-time transcription enables consistent support across thousands of agents—whether human or AI—and extends seamlessly to global operations. Agent assist systems can analyze transcripts and provide feedback or alerts in any language, maintaining high standards across diverse markets and customer bases.
  • Improved accuracy: Modern STT models trained on diverse accents, dialects, and contact center environments deliver highly accurate transcriptions, even in challenging audio conditions. This reliability makes agent assist tools dependable rather than distracting, and agents can trust their guidance.

How to build real-time agent assist into your call center

Implementing real-time agent assist requires careful planning and the right technical foundation. Here's how to approach it systematically:

1. Choose a reliable STT API

Your speech-to-text foundation determines everything else. Look for solutions like Solaria that offer low latency, high accuracy across diverse accents and dialects, and strong noise reduction capabilities for typical contact center environments. 

You'll need to balance speed versus accuracy based on your use case. High-volume service providers may prioritize speed for real-time responsiveness, while compliance-heavy or more technical industries will need precision accuracy. 

Test multiple providers with actual call recordings to evaluate performance in your specific environment. Here’s a list of the top STT APIs on the market today.

2. Integrate with your agent UI

Real-time transcripts and suggestions must appear within the interface agents already use daily. Avoid forcing agents to monitor separate screens or applications, which creates stress and reduces adoption. 

The most effective implementations embed transcription and prompts directly into existing CRM systems, softphone interfaces, or unified agent desktops. 

Consider how suggestions will be displayed—subtle notifications, sidebar panels, or overlay prompts. The ultimate goal is to maintain natural, flowing conversations.

3. Define smart triggers

Success depends on identifying the right moments to provide assistance. Start with high-impact scenarios like common sales objections, billing inquiries, technical issues, or compliance requirements. Then map specific keywords, phrases, or conversation patterns to relevant responses or actions. 

For CCaaS providers, flexible rule engines let customers customize triggers for their own business needs, products, and processes. Begin with broad categories and refine based on actual usage patterns.

4. Use feedback loops

Continuous improvement is essential for long-term success. Monitor how agents interact with suggestions. For example, which prompts they follow, ignore, or dismiss. You should also track the correlation between agent assist usage and key metrics like handle time, customer satisfaction, and resolution rates. 

Then, use this data to refine keyword triggers, improve suggestion relevance, and identify gaps in your knowledge base or workflows. This metrics should also help you validate your choice of agent assist technology.

Regular feedback from agents themselves also provides valuable insights into what's helpful (versus what might be distracting).

Check out our guide to building AI voice agents to learn more.

Examples of agent assist in action

Agent assist is already up-and-running in many call center environments. Here are just a few examples of real-time transcription improving performance for service providers:

Support compliance

Real-time compliance alerts help teams stay in line with legal requirements and regulatory scripts, without slowing down service delivery. When conversations touch on sensitive topics like account security, payment disputes, or service cancellations, the system automatically surfaces required disclosures, compliance language, and escalation procedures. 

This is particularly valuable in regulated industries like financial services and healthcare, where missed compliance steps can result in significant penalties. Support teams maintain regulatory adherence with limited supervisor intervention, and fewer quality assurance issues.

International service

BPOs using multilingual STT and agent assist deliver consistent service quality across global operations and diverse customer bases. Real-time transcription works seamlessly across languages, and agent assist provides relevant guidance whether customers speak English, Spanish, French, or virtually any other language. 

BPO providers can maintain high service standards across regional operations while reducing the complexity of training programs and quality management. And it requires far fewer native speakers across your organization. 

Sales objections

Sales teams using real-time objection handling prompts have seen significant improvements in conversion rates during live demos and sales calls. When prospects raise common concerns about pricing, implementation timelines, or competitor comparisons, agent assist systems instantly surface proven response frameworks and supporting data points. 

Sales reps no longer need to pause conversations to recall talking points or search for competitive analysis documents. Instead, they receive contextual prompts that help them address objections confidently and keep conversations moving forward. 

The ROI on real-time agent assist systems

So does this technology pay for itself? Absolutely. Real-time agent assist delivers quick wins and long-term strategic advantages. For example:

  • Reduced agent training time: New agents reach productivity benchmarks faster when real-time prompts provide contextual coaching during actual customer conversations. This translates to lower training costs, reduced time-to-productivity, and the ability to scale hiring without proportionally increasing training resources.
  • Improved customer satisfaction scores: When agents have instant access to relevant information and proven response strategies, customers experience shorter wait times, fewer transfers, and more consistent service quality. Organizations typically see real improvements to CSAT scores within the first quarter of implementation.
  • Lower operational costs: Each prevented repeat call saves operational costs, while faster resolution times enable agents to handle more interactions per shift. Reduced escalations to supervisors and specialists further amplify cost savings across the organization.
  • Higher conversion rates: Sales agents equipped with contextual talking points, competitive intelligence, and proven response frameworks typically achieve higher conversion rates compared to unassisted interactions.
  • Scalability and market expansion: Transcription and agent assist tools work fluently across languages. This capability allows organizations to enter new markets without rebuilding support infrastructure or retraining entire teams.

For example, Spoke expanded its sales enablement platform into Finland and Sweden specifically because Gladia's multilingual AI tools enabled consistent agent support across different languages and cultural contexts. 

The future of call centers is real-time and agent-empowered

AI-powered agent assist is no longer optional for BPOs and CCaaS providers. It's already a core differentiator for top-performing platforms. 

Organizations that embrace this technology gain measurable advantages in efficiency, customer satisfaction, and competitive positioning, while those that delay implementation risk falling behind industry standards.

Real-time transcription serves as the critical enabler, transforming spoken conversations into actionable intelligence instantly. 

Gladia powers real-time transcription for CCaaS providers, BPOs, voice agents, sales enablement platforms, and companies in highly regulated industries. It’s the fastest and most accurate STT API on the market with support for 40+ languages unsupported by others on the market. Try it for free now or talk to our team today.

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