B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
40%
40% -- call abandonment rate increase for Contact center calls with voice AI response latency exceeding 800 ms (2025)
Delays exceeding the 800 ms voice AI latency threshold cause 40% higher call abandonment in contact centers.
Attribution:
View source
Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
40%
Unit
Percentage
Data Vintage
2025
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Retell AI
Primary
Tier C
https://getbluejay.ai/resources/how-to-proactively-detect-voice-agent-failures-with-bluejay ↗
Source Article
How to Proactively Detect Voice Agent Failures with Bluejay in 2026 | Bluejay
How to Proactively Detect Voice Agent Failures with Bluejay in 2026
Voice agent failures typically occur through silent task completion errors, latency violations exceeding 800ms thresholds, and dialogue breakdowns that manifest in production environments. Studies show 95% of AI agents failed in pro…
Original Research
Retell AI
· Original study ↗
Methodology
Relative increase vs. calls meeting the 800 ms latency target; stat repeated in TLDR, key takeaways, and body; attributed to 2025 voice AI latency research (Retell AI) cited by Bluejay, not independently verified in this article.
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Contact center calls with voice AI response latency exceeding 800 ms: 40% call abandonment rate increase. Source: Retell AI (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/contact-center-call-abandonment-800ms-latency
HTML Embed
<blockquote cite="https://lighthousedata.io/data/contact-center-call-abandonment-800ms-latency" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>40%</strong> -- call abandonment rate increase for Contact center calls with voice AI response latency exceeding 800 ms<br><small>Source: Retell AI (2025) · <a href="https://lighthousedata.io/data/contact-center-call-abandonment-800ms-latency" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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