The verdict
Lambda takes it, 3–2 on rounds.
Neither pulls ahead on the published figures and review sites, so the decision is in the details this comparison cannot see. Check the current figures on both pages.
Choose Lambda if…
- • You want Lambda's edge on the cheapest h100 and the cheapest a100
Choose AWS if…
- • You want AWS's edge on how many places it runs and how many people have reviewed it
Round by round
- Round 1The cheapest H100Lambda winsAWS5/10
$6.88
p5.48xlarge $55.04/hr for 8x H100 = $6.88 per GPU-hour, on-demand, US East
- $5.19, against $3.99
Source: aws.amazon.com ↗
Lambda wins this round on what the company itself publishes.
- Round 2The cheapest A100Lambda winsAWS5/10
$2.74
worked out from $21.958 an hour for a p4d.24xlarge with eight A100s
- $2.74, against $1.99
Source: instances.vantage.sh ↗
Lambda wins this round on independent review-site data, not on its own claims.
- Round 3What it costs to get your data outLambda winsAWS5/10
First 100 GB free, then $0.09 per GB
data transfer out to the internet
- First 100 GB free, then $0.09 per GB, against No egress fees
Source: aws.amazon.com ↗
Lambda wins this round on what the company itself publishes.
- Round 4How many places it runsAWS winsLambda5/10
14 regions
on-demand cloud regions, though not every instance type is in every region
- 14 regions, against 34 regions
Source: docs.lambda.ai ↗
AWS wins this round on what the company itself publishes.
- Round 5How many Trustpilot reviewsAWS winsLambda5/10
7 reviews
reviews on Trustpilot, TrustScore 2.3
- 7 reviews, against 429 reviews
Source: trustpilot.com ↗
AWS wins this round on independent review-site data, not on its own claims.

