StartupHistory

An open directory of startups through time

Public records · dated sources
Free to read. Free to reuse.

Company records / gradium.ai

Gradium

Gradium (gradium.ai): 1 change recorded in its website history since December 2025. Homepage last checked 6 November 2026.

Recorded changes

Newest observations first. Each interval bounds when the website changed; it is not an exact event date.

  1. HeadlineBetween and
    BeforeGradium: Advanced Voice AI for Text to Speech, Speech to Text, and Voice Cloning
    AfterReal-Time Voice AI API for Voice Agents | Gradium

    Observed on the company’s website; business claims are not independently verified.

First recorded website

Observed 2 December 2025

Our earliest capture with readable facts. This is our first observation, not when the company introduced these things. These website claims are not independently verified.

Text-to-Speech, Speech-to-Text, and Speech-to-Speech AI models

All facts above belong to this capture. Unlisted fields mean we have no readable observation, not that they were absent.

How it describes itself

Similar headlines are grouped together. The quote shown is from the last capture in each group, not necessarily the exact wording throughout that period.

  1. Seen November 2026 · 1 capture · latest observed messagingReal-Time Voice AI API for Voice Agents | Gradium

    Low latency Text-to-Speech, Speech-to-Text, Voice Cloning and Voice Design. 50 ms to first audio, one API, start free.

    This wording observed 6 November 2026.

  2. Seen July 2026 · 1 captureGradium: Advanced Voice AI for Text to Speech, Speech to Text, and Voice Cloning

    Gradium builds ultra low latency voice AI models for developers. Generate expressive text to speech, accurate speech to text, and high fidelity voice clones with a single API.

    This wording observed 15 July 2026.

Cite this record

StartupHistory, “Gradium” company record, https://startuphistory.org/c/gradium.ai

Machine-readable: /c/gradium.ai.json. How changes are found: method.