Amazon Lex pricing
7 plans read from aws.amazon.com
Text requestsFree Pay only for what you use; each text input is counted as a text request.Request-and-response interaction pricing Read 21 Sep 2026 · aws.amazon.com
Speech requestsFree Pay only for what you use; each speech input is counted as a speech request.Request-and-response interaction pricing Read 21 Sep 2026 · aws.amazon.com
Automated Chatbot Designer$0.50 a month The pricing page gives a charge of $0.50 per minute of training time.Transcript analysis and intent identification Read 21 Sep 2026 · aws.amazon.com
AWS Free TierFree Free plan available for 6 months after account creation; new AWS customers receive up to $200 in AWS Free Tier creditsCredits apply to eligible AWS services, including Amazon Lex · credits must be used within 12 months of account creation Read 3 Oct 2026 · aws.amazon.com
Speech requestFree Per speech request in the pricing examplePay as you go · no upfront commitment or minimum fee Read 3 Oct 2026 · aws.amazon.com
Text requestFree Per text request in the pricing examplePay as you go · no upfront commitment or minimum fee Read 3 Oct 2026 · aws.amazon.com
Automated chatbot designer$0.50, paid once Per minute of training timeAnalyzes conversation transcripts to identify intents Read 3 Oct 2026 · aws.amazon.com
In short
- Amazon Lex has a free plan (Text requests).
- Paid plans published: 2, from $0.50 a month.
What the alternatives costAll alternatives →
| Tool | From | Free plan | Free trial |
|---|---|---|---|
| LiveKit Agents | $50/mo | Yes | No |
| ElevenLabs | $6/mo | Yes | No |
| IBM watsonx Assistant | $140/mo | Yes | Yes |
| Pipecat | $0.01/mo | Yes | No |
| Botpress | $150/mo | Yes | No |
| Voiceflow | $81/mo | Yes | Yes |
| Gupshup | — | Yes | No |
| Radioso | — | Yes | No |