Cisco says Language Encoder works best for training data made of long utterances and Polymatch works best for short utterances.

Checked 2026-09-24

The Language Encoder model performs best for training data on long utterances, while Polymatch does the same for short utterances.
Vendor
Cisco
Product
Webex AI Agent
Subsystem
scripted agent NLU models
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Supported languages and voices for Webex AI agents: source note webex-ai-agent-languages-voices-model-utterance-len. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-ai-agent-languages-voices-model-utterance-len

BibTeX

@misc{warmtransfer-claim-webex-ai-agent-languages-voices-model-utterance-len,
  title  = {Supported languages and voices for Webex AI agents: source note webex-ai-agent-languages-voices-model-utterance-len},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/webex-ai-agent-languages-voices-model-utterance-len},
  note   = {Source note webex-ai-agent-languages-voices-model-utterance-len, checked 2026-09-24}
}

Read in context