Cresta
AI agent and agent-assist platform for contact centres — real-time agent assist plus autonomous virtual agents across voice, chat and email, with $270M+ cumulative funding through the November 2024 $125M Series D and customers including Brinks, CarMax, Holiday Inn Club Vacations, Verizon and Vodafone.
The Business
Cresta builds the AI agent and agent-assist platform for contact centres. The product line has three main surfaces: real-time agent assist (the original product, listening to phone calls, chats and emails in real time and whispering guidance to human agents in under 200ms with citations to knowledge-base articles); autonomous virtual agents that handle conversations end-to-end across voice, chat and email; and the unified Cresta platform that runs both human and virtual agents on the same orchestration surface, the strategic positioning announced at the November 2024 Series D. The company was founded in 2017 out of the Stanford AI Lab by Zayd Enam, Tim Shi, Sebastian Thrun and Andre Esteva. Ping Wu, who co-founded Google’s Contact Center AI product, joined as Co-CEO alongside Zayd Enam in 2023 to lead the autonomous-agent pivot. Cresta has raised more than $270M in cumulative external capital through the November 2024 $125M Series D co-led by World Innovation Lab and Qatar Investment Authority at a reported $1.6B valuation framing.
Customers and Distribution
Cresta does not file public financials. The November 2024 Series D announcement disclosed that ARR nearly quadrupled and customer count nearly doubled in the two years leading into the round; we decline-to-publish precise figures pending primary Cresta disclosure. Named customers include Brinks, CarMax, Holiday Inn Club Vacations, Verizon and Vodafone, spanning consumer-fintech, retail, hospitality, telecoms and financial services contact-centre deployments. Distribution sits across two motions: direct enterprise sales to contact-centre operations and customer-experience buyers, and CCaaS-platform partnerships with Five9, Genesys and NICE as the deployment channel into existing contact-centre stacks. The strategic-investor cohort at the Series D (World Innovation Lab, Qatar Investment Authority, Accenture, LG Technology Ventures, Qualcomm Ventures, Workday Ventures) reflects the global-enterprise contact-centre procurement orientation of Cresta’s positioning.
Model Strategy
Cresta is a Verticals-first AI play under the IM Framework eight-trajectories taxonomy: the strategic bet is that contact-centre-specific AI infrastructure with real-time agent-assist heritage, CCaaS-platform integrations and a unified human-and-virtual-agent platform beats generalist agent vendors on enterprise contact-centre procurement. The underlying model stack is foundation-model-based with multi-model routing across frontier providers; the differentiation is the contact-centre-specific workflow tooling, the real-time latency requirements (sub-200ms agent-assist guidance), and the CCaaS-integration depth rather than the model layer itself. The unified human-and-virtual-agent platform thesis announced at the November 2024 Series D is the canonical strategic positioning: rather than competing as a pure-autonomous-agent vendor (Sierra, Decagon) or a pure-agent-assist vendor, Cresta positions itself as the platform that runs both on the same orchestration surface.
At A Glance
The Numbers
Annualised revenue
Contact-center agent seats
Headcount (FTE)
Funding to date
Leadership Team
Cresta is led by Co-CEOs Ping Wu (joined 2023 from Google Cloud Contact Center AI) and co-founder Zayd Enam per Contrary Research. Sebastian Thrun, Andre Esteva and Zayd Enam continue on the board; the founding-team and senior-leadership continuity through the November 2024 Series D is a meaningful operational signal at the $270M+ cumulative-capital scale.
IM Framework Scoring
IM’s structured assessment of Cresta’s competitive position. The summary below is the headline; expand “Show the full analyst-grade analysis” near the bottom for the per-dimension reasoning and evidence. Methodology →
Funding History
| Date | Round | Raised | Post-money | Lead investor(s) |
|---|---|---|---|---|
| Nov 2024 | Series D | $125M | — | World Innovation Lab & Qatar Investment Authority (co-led; with Accenture, EnvisionX Capital, LG Technology Ventures, Qualcomm Ventures, Workday Ventures, Andreessen Horowitz, Greylock, J.P. Morgan, Sequoia, Tiger Global) |
| 2022 | Series C | $80M | — | — |
| 2021 | Series B | $50M | — | Sequoia |
| 2020 | Series A | $21M | — | Andreessen Horowitz |
Cumulative external capital exceeds $270M through the November 2024 $125M Series D co-led by World Innovation Lab and Qatar Investment Authority. The reported post-Series D valuation framing is $1.6B per the named-press cycle around the round; we mark that as the reference rather than a verified post-money disclosure pending a primary Cresta confirmation. Round-by-round figures from Cresta’s own announcements, PRNewswire and named-press coverage (CMSWire, Cresta blog).
Competitive Landscape
| Competitor | Positioning | Distribution edge | Threat profile |
|---|---|---|---|
| Sierra | Bret Taylor / Clay Bavor’s customer-experience agent platform — pitches “agent OS” for consumer-brand support and sales rather than the contact-centre agent-assist heritage Cresta started from. | Founder brand pull plus high-touch enterprise GTM into consumer brands (SiriusXM, WeightWatchers, Sonos, ADT); reference-led rather than CCaaS-embedded. | High — the principal head-to-head on the autonomous-CX-agent surface, with the Bret Taylor / Clay Bavor founding-team credibility and the Fortune 50-anchored customer base anchored by $1B+ cumulative capital; structural-symmetric competitor on enterprise CX-agent procurement. |
| Decagon | Conversational AI agents for customer support — pitches the autonomous-resolution loop with Agent Operating Procedures, positioned as a pure-play AI support agent rather than agent-assist. | Direct enterprise sales into B2C support orgs (Eventbrite, Bilt, Notion); raised aggressively in 2024-25 and built Salesforce / Zendesk integrations to land inside existing ticketing stacks. | High — symmetric pure-play autonomous-agent startup for enterprise customer service; comparable Fortune 500 customer mix and valuation trajectory; head-to-head on the autonomous-agent procurement surface. |
| Parloa | European-headquartered conversational-AI platform for contact centres — voice-first, multilingual, with the EU sovereign-AI angle. Same lane as Cresta with stronger European procurement positioning. | Direct enterprise sales across DACH and broader Europe (Decathlon, Swiss Life); Microsoft partnership for Azure-hosted voice agents. | Medium-High — European AI-agent platform for customer service with voice-first heritage and strong telecoms / financial-services customer base in DACH and Western Europe; geographically complementary today but credible flanking play. |
| Salesforce Agentforce (Salesforce (NYSE: CRM)) |
Agent platform bundled with Service Cloud — leverages Salesforce’s CRM and case-data graph as the differentiator. Plays the “already in your stack” card against best-of-breed contact-centre AI. | Salesforce direct enterprise sales, consumption-based pricing tied to Service Cloud seats; AppExchange ecosystem and the deepest CCaaS-adjacent enterprise footprint of anyone in the competitive set. | High — CRM-platform-embedded agentic AI with Service Cloud channel control across a materially larger enterprise install base; structural compression risk on the standalone CX-agent category. |
| Five9 / Genesys / NICE (native agentic AI) (CCaaS incumbents) |
CCaaS incumbents shipping native agentic-AI extensions inside their telephony / routing platforms — Five9 Genius AI, Genesys Cloud AI, NICE Enlighten and CXone Mpower. The “don’t buy a separate agent layer” pitch. | Already inside the contact-centre procurement footprint with telephony, WFM and QA contracts; agentic-AI bolted on as a seat-level upsell rather than a new vendor evaluation. | High — CCaaS platforms with channel control on contact-centre procurement shipping native agentic-AI extensions; Cresta is integrated with each as a partner today but the incumbents can ship competing native capabilities that compress the Cresta overlay. |
Potential Risks
Autonomous-agent competitive substitution from Sierra and Decagon
Sierra and Decagon are well-funded structural-symmetric competitors on the autonomous-CX-agent surface with Fortune 50 / Fortune 500 anchor customers. Cresta’s hedge is the real-time agent-assist heritage and the CCaaS-platform integrations (Five9, Genesys, NICE) that anchor a unified human-and-virtual-agent thesis. The structural question is whether enterprise customers procure standalone autonomous-agent vendors (Sierra/Decagon) or unified platforms (Cresta) for the next-generation contact-centre stack.
CCaaS-incumbent native agentic AI
Five9, Genesys and NICE are all shipping native agentic-AI extensions on their CCaaS platforms with channel control on contact-centre procurement. Cresta is integrated with each as a partner today; the structural risk is whether the incumbents compress the Cresta overlay layer with native capabilities.
Salesforce Agentforce / Service Cloud distribution
Salesforce Agentforce on Service Cloud brings CRM-platform-embedded agentic AI with channel control on the largest enterprise customer-experience install base. Structural compression risk on the standalone CX-agent category; Cresta’s hedge is the contact-centre depth and the CCaaS-integration anchors that Service Cloud does not replicate at the same depth.
Multi-vertical regulatory load — PCI DSS, HIPAA, EU AI Act
Cresta’s customer mix spans financial services (Verizon), retail (CarMax), hospitality (Holiday Inn Club Vacations) and the broader contact-centre vertical. Payment-handling triggers PCI DSS exposure; healthcare CX triggers HIPAA exposure; EU AI Act high-risk-AI-in-financial-services obligations come into force August 2026. Compliance burden is rising across the customer base.
Valuation-to-revenue gap at $1.6B reported
The November 2024 Series D was reported at a $1.6B valuation framing per the named-press cycle; we decline-to-publish a precise post-Series D ARR figure pending primary disclosure, given the only specific ARR figures in circulation come from Getlatka and similar aggregator sources outside the IM source-discipline blocklist. The valuation-to-revenue ratio at the post-Series D framing is the principal commercial watch-item.
Recent IM Coverage
- AI Tracker — methodology May 2026.
- Horizontal AI Applications sector overview May 2026.
Show recent press coverage of Cresta
- Nov 2024 — Cresta Closes $125M Series D to Accelerate Adoption of Human-Centric AI in the Contact Center (Cresta Press)
- Nov 2024 — Cresta Closes $125M Series D to Accelerate Adoption of Human-Centric AI in the Contact Center (PRNewswire)
- Nov 2024 — Cresta Raises $125M to Create the Unified Platform for Human and Virtual Agents (Cresta Blog)
- 2025 — Cresta Rolls Out Context-Aware AI for Enterprise Call Centers (CMSWire)
- 2026 — About Cresta — Human-Centric AI for Customer Experience (Cresta About)
Show the source register for the figures on this page
IM operates a primary-source-where-possible discipline. The figures above come from:
- Revenue: Cresta is private and does not file public financials. Named-press coverage around the November 2024 Series D framed nearly-quadrupled ARR in the two years leading into the round without a published absolute figure. We decline-to-publish a precise ARR pending a primary Cresta disclosure; aggregator-source figures (Getlatka et al.) are outside the IM source-discipline.
- Customers: Named customers across the Series D cycle and the Cresta about page include Brinks, CarMax, Holiday Inn Club Vacations, Verizon, Vodafone and other enterprise contact-centre deployments. The Series D announcement disclosed that customer count nearly doubled in the two years leading into the round.
- Headcount: Cresta does not publicly disclose precise headcount in a formal filing. We decline-to-publish a precise figure pending a primary disclosure and reference the Cresta about page as the canonical entry point.
- Funding to date: Cumulative external capital exceeds $270M through the November 2024 $125M Series D co-led by World Innovation Lab and Qatar Investment Authority with Accenture, EnvisionX Capital, LG Technology Ventures, Qualcomm Ventures, Workday Ventures, Andreessen Horowitz, Greylock, J.P. Morgan, Sequoia and Tiger Global participating. Prior rounds: 2022 $80M Series C, 2021 $50M Series B led by Sequoia, 2020 $21M Series A led by Andreessen Horowitz.
Methodology & Disclaimer
For metric definitions, source-tier hierarchy, and decline-to-publish rules, see the tracker methodology. Confidence dots (• green / • amber / • red) follow the same convention as the AI Tracker.
Spotted a figure you believe is wrong? Send corrections to info@informationmatters.net.
Information Matters Framework scores are the considered opinion of the IM team — human and AI — applied to publicly-available evidence under a disclosed methodology. They are not statements of fact about the companies scored and they are not investment advice.
