Quotas (Amazon Lex V2 Developer Guide)

Publisher

Amazon Web Services

URL

https://docs.aws.amazon.com/lexv2/latest/dg/quotas.html

Published

unknown

Updated

unknown

Accessed

2026-09-25

HTTP status

200

License

AWS Site Terms; copyright Amazon Web Services; no-redistribution; short excerpts and locators only

Source notes citing this source

• Amazon Lex V2 caps a single conversation at 15 minutes and a single audio input at 55 seconds; neither quota is adjustable. in context
• A Lex V2 bot locale may hold up to 1,000 intents in en-AU, en-GB and en-US and 250 in all other locales by default (adjustable, not self-service), with at most 100 slots per intent (not adjustable). in context
• A Lambda code hook invoked by an Amazon Lex V2 bot has a maximum timeout of 30 seconds by default (adjustable via support, not self-service), with a 12 KB input limit and 50 KB output limit. in context
• 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. in context
• Amazon Lex V2 limits the TestBotAlias to 2 concurrent voice-mode conversations for both RecognizeUtterance and StartConversation, and this quota is not adjustable. in context

Cite this source record

APA

WarmTransfer. (2026, September 25). Quotas (Amazon Lex V2 Developer Guide). WarmTransfer. https://warmtransfer.net/knowledge/sources/aws-lexv2-quotas

BibTeX

@misc{warmtransfer-aws-lexv2-quotas,
  title  = {Quotas (Amazon Lex V2 Developer Guide)},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/sources/aws-lexv2-quotas},
  note   = {Amazon Web Services, accessed 2026-09-25}
}