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Content delivery networks · October 2026 Edition

KeyCDN vs Amazon CloudFront

Four of fourteen models named KeyCDN first on the direct prompt; one named Amazon CloudFront. KeyCDN was named by twelve of the fourteen models and Amazon CloudFront by fourteen and KeyCDN carries 25 labels and Amazon CloudFront 68, so the shares are not directly comparable.

KeyCDN

accepted challenger

Named in one category this edition.

Amazon CloudFront

accepted challenger

Named in four categories this edition.

First-choice share7%5%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate12%22%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#3#4A position in a field of 8; printed, not drawn.
Labels2568A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, KeyCDN reading right to left. Rank and label count are printed, not drawn.Cloudflare was named alongside these two in twelve of the fourteen direct answers. Cloudflare vs KeyCDN · Cloudflare vs Amazon CloudFront · Bunny.net vs KeyCDN

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the content delivery networks page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
KeyCDNFirst choices, of fourteen modelsAmazon CloudFront
Direct412 against Amazon CloudFront
Paraphrase011 against Amazon CloudFront
Comparative001 against Amazon CloudFront
Budget-constrained003 against Amazon CloudFront
Scale-constrained011 against Amazon CloudFront
Negative003 against KeyCDN · 7 against Amazon CloudFront
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.

Across every category in the October 2026 Edition, KeyCDN and Amazon CloudFront were named in the same answer forty-seven times, of the 65 answers naming KeyCDN and the 190 naming Amazon CloudFront. In those answers Amazon CloudFront took the first choice one time and KeyCDN one.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where KeyCDN and Amazon CloudFront stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.1 Fast
Mistral Small
DeepSeek V4 Flash
Llama 4 Maverick
Qwen 3.7 Flash
Kimi K2
GLM 4.7 FlashX
MiniMax M2.5
GPT-6 Luna
Muse Glimmer 30B
KeyCDN Amazon CloudFront first choice named as an alternative argued againstblank: not namedEach cell is one answer, KeyCDN on the left and Amazon CloudFront on the right.

The direct prompt

The plain question, one answer per model, grouped by where KeyCDN and Amazon CloudFront stood in it.

KeyCDN first, Amazon CloudFront an alternative

4 of 14 modelsAmazon CloudFront was named in the answer but not as the choice, or not at all.
Mistral SmallBunny.net, KeyCDN
Llama 4 MaverickBunny.net, KeyCDN alternatives: BlazingCDN
Qwen 3.7 FlashKeyCDN alternatives: BlazingCDN, Bunny.net, Cloudflare
MiniMax M2.5Bunny.net, KeyCDN alternatives: Amazon CloudFront, Cloudflare

Amazon CloudFront first, KeyCDN not the choice

1 of 14 modelsKeyCDN was named in the answer but not as the choice, or not at all.
Claude Haiku 4.5Amazon CloudFront, CDN77 alternatives: Azure CDN, Cloudflare, Gcore

Neither was the first choice, one was named

8 of 14 modelsThe answer put something else first and named one of the two as an alternative.
GPT-5.4 miniCloudflare alternatives: Amazon CloudFront, Fastly
Perplexity SonarCloudflare alternatives: Akamai, Amazon CloudFront
Grok 4.1 FastCloudflare alternatives: Amazon CloudFront, Bunny.net, KeyCDN
DeepSeek V4 FlashCloudflare alternatives: Amazon CloudFront, Bunny.net
Kimi K2Cloudflare alternatives: Bunny.net, Fastly, KeyCDN
GLM 4.7 FlashXCloudflare alternatives: Amazon CloudFront, Bunny.net, Fastly
GPT-6 LunaCloudflare alternatives: Amazon CloudFront, Fastly
Muse Glimmer 30BCloudflare alternatives: Amazon CloudFront, Bunny.net, Fastly, KeyCDN

Neither was named

1 of 14 modelsThe answer made no first choice from these two in this category.
Gemini 3.5 FlashCloudflare alternatives: Bunny.net, Fastly

Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.

By buyer segment

The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
KeyCDN leads by two points.
KeyCDN2%#3 of 7
Amazon CloudFront0%#4 of 7
The full small business standing →
Mid-marketThe figures above
KeyCDN leads by two points.
KeyCDN7%#3 of 8
Amazon CloudFront5%#4 of 8
The full mid-market standing →
Enterprise
The order flips: Amazon CloudFront leads at enterprise.
Amazon CloudFront4%#5 of 8
KeyCDN0%#– of 8
The full enterprise standing →

What the models said about KeyCDN

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of seven in this category shown.

“KeyCDN has a smaller network and less global coverage compared to larger CDN providers” Claude Haiku 4.5 · negative prompt · soft negative
“No-SLA/consumer tiers (Bunny.net, KeyCDN): Avoid for critical/production systems” Grok 4.1 Fast · negative prompt · soft negative
“small providers — While some are decent, small CDNs often lack” DeepSeek V4 Flash · negative prompt · soft negative
“KeyCDN is another popular choice, offering transparent pricing ... a good fit for mid-market B2B organizations” Mistral Small · direct prompt · first choice
“The best CDN for a mid-market B2B company is Bunny.net, KeyCDN, or BlazingCDN.” Llama 4 Maverick · direct prompt · first choice
“I'd suggest starting with Bunny.net or KeyCDN for cost-effectiveness” MiniMax M2.5 · direct prompt · first choice

What the models said about Amazon CloudFront

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of seven in this category shown.

“It's best to avoid unless you have strict cost controls and predictable traffic patterns.” Mistral Small · negative prompt · hard negative
“At 500 TB a month, Amazon CloudFront's North America list pricing works out to roughly $24,600 before request fees... The same bytes on a volume-tier CDN cost between $1,500 and $2,500.” Muse Glimmer 30B · scale prompt · soft negative
“Lambda@Edge is generally slower and more expensive to execute than Cloudflare Workers or Fastly's Compute@Edge, and AWS data transfer pricing can become complex and costly at scale” Claude Haiku 4.5 · comparative prompt · soft negative
“1. Amazon CloudFront - Best for companies already using AWS... If you're on AWS, go with CloudFront.” Mistral Small · paraphrase prompt · first choice
“For mid-market B2B specifically, CDN77 and CloudFront emerge as particularly well-suited options” Claude Haiku 4.5 · direct prompt · first choice
“I'd recommend evaluating Cloudflare, Fastly, Akamai, and CloudFront first” GLM 4.7 FlashX · scale prompt · first choice
Also compared

Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.