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Amazon Lex logo

Amazon Lex Pricing

aws.amazon.com · Bot Platforms · refreshed 2026-05-06
Bot Platforms
Free tier
Self-serve checkout
Public API
Quick answer

Amazon Lex is a pay-as-you-go API — sign up for an API key, then pay per call. Free tier available — up to 10,000 text and 5,000 speech requests per month for the first year.

Page fetched 2026-05-09 · aws.amazon.com · Pay-as-you-go API
Amazon Lex pricing page screenshot — https://aws.amazon.com/lex/
Source · live pricing page on 2026-05-06

aws.amazon.com/lex/

Open
Pricing
Amazon Lex pricing
As of 2026-05-09 · aws.amazon.com/lex/
Pay-as-you-go API
Sign up, get an API key, pay per call

Self-serve checkout with public pricing — an autonomous agent can complete the purchase without a sales call.

Signup: email
API key
Instant use
Free tier
Open live pricing pageSee agent-readiness analysis
Frequently asked
Amazon Lex pricing FAQ

Amazon Lex pricing is pay-as-you-go with no upfront fees; a free tier offers up to 10,000 text and 5,000 speech requests per month for the first year.

Amazon Lex is priced per usage rather than per seat. Sign up for an API key, then pay per call.

Yes — Amazon Lex publishes a free tier. up to 10,000 text and 5,000 speech requests per month for the first year.

Yes — Amazon Lex's purchase motion is self-serve. A checkout URL is published on the pricing page. No demo is required.

xpay scored Amazon Lex as agent-ready: every advertised plan is self-serve with public pricing. Amazon Lex's pricing page did not render numeric tier data on the scoring date. No per-unit price was found on the page; an agent has no direct way to estimate the cost of a single task. Self-serve signup exists alongside a sales-led / custom tier. Public API documentation is reachable without an auth wall. A free or freemium tier is offered. For the full purchase simulation see the linked Agent-Ready Index scorecard.

In the Bot Platforms category, xpay's Agent-Ready Index lists alternatives ranked by their ability to support AI agent purchase. Visit the agent-readiness scorecard for Amazon Lex to compare with 3 nearest peers.

Alternatives in Bot Platforms
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AI agent readiness
Can an AI agent buy from Amazon Lex?
Agent-Ready Verified

75

/ 100 in xpay's Agent-Ready SaaS Index

Amazon Lex scores 75/100 on xpay's Agent-Ready Index v2: partial pricing visibility; self-serve checkout is available; a public API exists with documentation; usage-based / per-token pricing is publis…

See the full scorecardIncludes the 6-step agent purchase simulation, score breakdown across 7 dimensions, and the one-line fix that would lift Amazon Lex into the Agent-Ready Verified band.
Quick facts
At a glance
Free access

up to 10,000 text and 5,000 speech requests per month for the first year

Billing cycle

Pay-as-you-go

Lowest paid

Pay-as-you-go

Self-serve checkout

API key signup

Tier count

1

Pricing model

Pay-as-you-go API

More Bot Platforms alternatives
Most agent-ready

Botsify

botsify.com
61

ManyChat

manychat.com
59

Tail.ai

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57

Hybrid.Chat

hybrid.chat
57

Botmake.io

botmake.io
52
Amazon Lex pricing summary derived from a live read of https://aws.amazon.com/lex/ on 2026-05-06. For the agent-readiness assessment — including the 6-step purchase simulation and a per-dimension scorecard — see xpay's Agent-Ready SaaS Index entry for Amazon Lex.

Explore SaaS pricing across categories

25,480+ SaaS scored on agent-buyability — browse by readiness band, category, or jump straight to a pay-per-run tool on xpay.tools.

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Available pay-per-run on xpay.tools
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