SpeechmaticsAutonomous ASR

Autonomous Speech Recognition

The October 2021 Autonomous Speech Recognition release introduced self-supervised models trained on 1.1 million hours of audio, up from 30,000 hours in the earlier approach.

Access not confirmed

Broader audio before supervised recognition

The launch studied recognition across African American voices and children’s speech. Its aim was broader representation in training rather than dependence only on manually transcribed recordings. The published comparisons describe specific evaluation datasets, not freedom from all recognition bias.Speechmatics: Autonomous Speech Recognition launch

Practical guidance. This release explains the move toward Speechmatics’ later self-supervised systems. It is a historical model generation, not another current API selector.Speechmatics: Autonomous Speech Recognition launch

Specifications & access

Autonomous Speech Recognition specifications
DetailValue and conditions
StatusAccess not confirmed
Launch date
Model identifiersAutonomous ASR
Training source described at launchUnlabelled internet audio, including podcasts and social mediaSpeechmatics: Autonomous Speech Recognition launch
Access scopeHistorical software generation; an exact current checkpoint is not identifiedSpeechmatics: Autonomous Speech Recognition launch

Related models

  • Historical recognition generation that expanded self-supervised training and language coverage.

    Launch date Access not confirmed
  • Historical recognition generation with self-supervised audio representations and separate decoding components.

    Launch date Access not confirmed