Deepslate

Deepslate

Real-time voice AI agents for calls.

Overview

Deepslate creates realistic voice AI models for real-time conversations, enabling AI voice agents to handle inbound and outbound calls and human–machine interactions across languages. It combines text-based LLMs with fast speech-to-speech technology to deliver natural-sounding dialogue, task execution, and back-end actions via APIs. The platform integrates with calendars, CRMs, and messaging workflows to automate 24/7 call handling and multilingual support, including translation and voice synthesis. Its aim is to provide accessible, end-to-end voice automation that augments human operators and improves communication efficiency in call centers and other interactive applications.

Significant Headcount Growth

About Deepslate

Simplify's Rating
Why Deepslate is rated
C-
Rated C on Competitive Edge
Rated C on Growth Potential
Rated D+ on Differentiation

Industries

Data & Analytics

Enterprise Software

AI & Machine Learning

Company Size

1-10

Company Stage

N/A

Total Funding

N/A

Headquarters

N/A

Founded

2023

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Simplify's Take

What believers are saying

  • July 2026 website targets insurance, retail, banking, and healthcare with enterprise voice automation.
  • LinkedIn listed 11-50 employees and 782 followers on September 1, 2026.
  • SIVentures led Deepslate's pre-seed in January 2026, signaling investor validation.

What critics are saying

  • ElevenLabs, OpenAI, and Google already bundle voice, reasoning, and distribution.
  • Deepslate's January 2026 benchmark claims remain self-published, unverified by independent buyers.
  • A 11-50 person team faces existential platform risk if enterprise pilots stall before revenue.

What makes Deepslate unique

  • Opal uses native speech-to-speech, avoiding ASR-LMM-TTS pipelines and cutting turn latency under 300ms.
  • Deepslate trains on European speech, handling 27 languages, dialects, names, and addresses.
  • It offers self-hosting or EU cloud hosting, satisfying GDPR-focused enterprise buyers.

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Benefits

Remote Work Options

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