The global conversational AI market is projected to grow at a CAGR of 23.6% from 2023 to 2030
AI Voice Training Statistics
Comprehensive AI voice training statistics covering market growth, adoption, and industry trends.
Key insights
the numbers most people quoteof consumers used voice assistants on smartphones in 2023
of customer interactions will be managed without a human by 2025
The global speech and voice recognition market is expected to reach $118.8 billion by 2030
- 80%
of businesses are expected to have some form of conversational AI solution
- 71%
of consumers prefer to use voice for searching information rather than typing
- 70%
reduction in call, chat, and email contacts achievable through conversational AI
Voice AI solutions expected to save companies $80 billion annually by 2026
Practice the conversation before it counts.
Try itWhat we read into it
- 38%
of consumers globally stated that they expect to interact more with AI-powered voice assistants for shopping in 2023 compared to 2022.
- 66.8%
of consumers used voice assistants on smartphones in 2023.
- 55%
of US internet users aged 18 to 34 use voice search daily.
- 42%
of smart speaker owners use voice shopping for product research.
- 36%
of consumers globally prefer to use voice commands for smart home devices.
- 60%
of smartphone users have used voice search to find local information.
- 41%
of people who own a voice-activated speaker say it feels like talking to a friend or another person.
- 58%
of consumers in the US used voice assistants for at least one activity during online shopping in 2022.
What we read into it
- 80%
of businesses are expected to have some form of chatbot or conversational AI solution by 2020, now a reality in many sectors.
- 68%
of companies are using or planning to use generative AI for business operations in 2024.
- 85%
of customer interactions will be managed without a human by 2025, largely driven by conversational AI including voice bots.
- $1.3 trillion
is the estimated annual saving for businesses through AI-powered chatbots by 2030.
- 70%
reduction in call, chat, and email contacts for customer service can be achieved by deploying conversational AI.
- 25%
of customer service operations will use virtual customer assistants such as voicebots by 2027.
- 41%
of businesses globally are already using conversational AI solutions, or planning to use them, in 2023.
- 24%
of organizations leveraged AI for real-time speech analytics in 2023.
What we read into it
- $1.8 trillion
is the projected amount of business value created by AI in 2022, with a significant portion related to natural language processing and speech.
- 60%
of data professionals believe that improving AI model quality and reducing bias is a top priority.
- 88%
of businesses consider AI to be critical to their digital transformation strategies in 2023.
- 70%
of data and analytics leaders will have formal AI trust, risk, and security management programs in place by 2026.
- 20%
of all data created by 2025 will be directly handled by AI systems including speech data.
- 62%
of organizations reported an increase in data volume used for AI training including voice models in 2022.
- $24.5 billion
was the global market size for speech and voice recognition technology in 2021.
- 54%
of companies are investing in cloud-based AI solutions, which often power scalable voice AI training and deployment.
What we read into it
The global conversational AI market size was valued at $8.63 billion in 2022.
The global conversational AI market is projected to grow at a CAGR of 23.6% from 2023 to 2030.
The global speech and voice recognition market size was estimated at $28.2 billion in 2022.
The global speech and voice recognition market is expected to reach $118.8 billion by 2030, growing at a CAGR of 19.8%.
The global AI market is projected to reach $1.81 trillion by 2030, with voice AI being a significant contributor.
Revenue from voice AI within enterprise applications is projected to grow to $8.2 billion by 2024.
The global text-to-speech market size was valued at $2.6 billion in 2022.
The global text-to-speech market is expected to expand at a CAGR of 18.7% from 2023 to 2030.
What we read into it
- 54%
of marketers believe that voice search will significantly impact their digital marketing strategies in 2024.
- 42%
of voice assistant users are open to receiving promotions and deals through their voice devices.
- 30%
of online browsing sessions ended in a voice-activated purchase in 2022.
- 20%
of US households own a smart speaker, providing a large audience for voice-based advertising.
- 85%
of companies that have implemented conversational AI report improved customer engagement.
2x to 5x improvement in customer conversion rates when businesses use personalized, AI-driven voice interactions.
- 41%
of brand interactions will be via voice by 2025 according to projections.
- 38%
of advertisers plan to increase their spending on voice search optimization in 2024.
Industry Insights
8 of 20 statisticsWhat we read into it
The global healthcare virtual assistant market is projected to reach $3.5 billion by 2027, with voice being a primary interface.
- 75%
of healthcare organizations plan to invest in AI-powered voice technology for patient engagement by 2025.
Over 62 million cars with embedded voice assistants were shipped globally in 2022.
- 80%
of drivers prefer to use voice commands for in-car information and entertainment systems.
- 30%
of retailers are now deploying or experimenting with voice AI for customer service and shopping assistance.
Voice shopping is projected to account for $40 billion in purchases by 2024.
- 50%
of financial institutions are incorporating AI-powered voice bots for customer support and fraud detection.
Voice biometrics can reduce call center handling times by 40 seconds per call, saving millions annually for large banks.
Cite this report
Lindner, J. (2026). AI Voice Training Statistics. Careertrainer. https://careertrainer.ai/en/reports/ai-voice-training-statistics/
Sources
last verified 26 Apr 2026- statista.com30 stats
- grandviewresearch.com19 stats
- gartner.com11 stats
- www2.deloitte.com8 stats
- mckinsey.com7 stats
- pwc.com6 stats
- capgemini.com6 stats
- ibm.com4 stats
- salesforce.com3 stats
- edisonresearch.com3 stats
- juniperresearch.com3 stats
- accenture.com3 stats
- forbes.com2 stats
- researchandmarkets.com2 stats
- business.adobe.com1 stats
- searchenginewatch.com1 stats
- thinkwithgoogle.com1 stats
- comscore.com1 stats
- forrester.com1 stats
- microsoft.com1 stats
- idc.com1 stats
- business.amazon.com1 stats
- bcg.com1 stats
- counterpointresearch.com1 stats
- voicebot.ai1 stats
- ocandc.com1 stats
- nuance.com1 stats
How we collect and check these numbers
Each figure is taken from a published source with a reachable URL. We keep the original wording, group numbers by theme, and mark one counter-intuitive finding per section. Counts and sources on this page are derived from the cited rows — they are not marketing totals.