For Lex V2 aliases other than TestBotAlias, the default concurrent voice-mode conversation quota is 125 for RecognizeUtterance and 400 for StartConversation; both are adjustable but not through self-service.

Checked 2026-09-25

Vendor
AWS
Product
Amazon Lex V2
Subsystem
runtime quotas
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-25
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Amazon Lex bots in Amazon Connect: source note amazon-connect-lex-bots-published-alias-concurrency. WarmTransfer. https://warmtransfer.net/knowledge/claims/amazon-connect-lex-bots-published-alias-concurrency

BibTeX

@misc{warmtransfer-claim-amazon-connect-lex-bots-published-alias-concurrency,
  title  = {Amazon Lex bots in Amazon Connect: source note amazon-connect-lex-bots-published-alias-concurrency},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/amazon-connect-lex-bots-published-alias-concurrency},
  note   = {Source note amazon-connect-lex-bots-published-alias-concurrency, checked 2026-09-25}
}

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