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DDoS protection · November 2026 Edition

Cloudflare vs Akamai Prolexic

Fourteen of fourteen models named Cloudflare first on the direct prompt; zero named Akamai Prolexic. Both were named by all fourteen models and Cloudflare carries 68 labels and Akamai Prolexic 48, so the shares are not directly comparable.

Cloudflare

endorsed leader

Named in seven categories this edition.

Akamai Prolexic

accepted challenger

Named in one category this edition.

First-choice share94%4%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate3%23%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#2A position in a field of 9; printed, not drawn.
Labels6848A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Cloudflare reading right to left. Rank and label count are printed, not drawn.Imperva DDoS Protection was named alongside these two in nine of the fourteen direct answers. Cloudflare vs AWS Shield · Akamai Prolexic vs AWS Shield

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 ddos protection page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
CloudflareFirst choices, of fourteen modelsAkamai Prolexic
Direct1402 against Akamai Prolexic
Paraphrase1403 against Akamai Prolexic
Comparative130
Budget-constrained1403 against Akamai Prolexic
Scale-constrained32
Negative102 against Cloudflare · 3 against Akamai Prolexic
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 November 2026 Edition, Cloudflare and Akamai Prolexic were named in the same answer 150 times, of the 496 answers naming Cloudflare and the 156 naming Akamai Prolexic. In those answers Akamai Prolexic took the first choice nine times and Cloudflare 111.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Cloudflare and Akamai Prolexic stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.20
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
Cloudflare Akamai Prolexic first choice named as an alternative argued againstblank: not namedEach cell is one answer, Cloudflare on the left and Akamai Prolexic on the right.

The direct prompt

The plain question, one answer per model, grouped by where Cloudflare and Akamai Prolexic stood in it.

Cloudflare first, Akamai Prolexic an alternative

14 of 14 modelsAkamai Prolexic was named in the answer but not as the choice, or not at all.
Claude Haiku 4.5Cloudflare alternatives: Imperva DDoS Protection, Radware Cloud DDoS Protection, Vercara
GPT-5.4 miniCloudflare alternatives: AWS Shield, Akamai Prolexic, Azure DDoS Protection, Cloudflare Magic Transit
Gemini 3.5 FlashCloudflare alternatives: AWS Shield, Azure DDoS Protection, Imperva DDoS Protection
Perplexity SonarCloudflare alternatives: AWS Shield, Azure DDoS Protection, Radware Cloud DDoS Protection
Grok 4.20Cloudflare alternatives: AWS Shield, Akamai Prolexic, Gcore DDoS Protection, Imperva DDoS Protection, Radware Cloud DDoS Protection
Mistral SmallCloudflare alternatives: Akamai Prolexic, Imperva DDoS Protection
DeepSeek V4 FlashCloudflare alternatives: Imperva DDoS Protection
Llama 4 MaverickCloudflare
Qwen 3.7 FlashCloudflare alternatives: AWS Shield, Imperva DDoS Protection
Kimi K2Cloudflare alternatives: AWS Shield, Akamai Prolexic, Azure DDoS Protection, IO River, Imperva DDoS Protection
GLM 4.7 FlashXCloudflare alternatives: Imperva DDoS Protection, Radware Cloud DDoS Protection
MiniMax M2.5Cloudflare alternatives: Akamai Prolexic, Radware Cloud DDoS Protection
GPT-6 LunaCloudflare alternatives: AWS Shield, Akamai Prolexic, Cloudflare Magic Transit
Muse Glimmer 30BCloudflare alternatives: AWS Shield, Akamai Prolexic, Imperva DDoS Protection

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
Cloudflare leads by 100 points.
Cloudflare100%#1 of 9
Akamai Prolexic0%#9 of 9
The full small business standing →
Mid-marketThe figures above
Cloudflare leads by ninety points.
Cloudflare94%#1 of 9
Akamai Prolexic4%#2 of 9
The full mid-market standing →
Enterprise
Cloudflare leads by forty-five points.
Cloudflare68%#1 of 9
Akamai Prolexic23%#2 of 9
The full enterprise standing →

What the models said about Cloudflare

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

“A 2023 researcher demonstrated techniques to bypass their firewall/DDoS protection ... Heavy reliance on a single infrastructure creates concentration risk.” Kimi K2 · negative prompt · soft negative
“For most mid-sized B2B companies, I'd recommend starting with Cloudflare due to its balance of affordability, ease of deployment, and comprehensive protection” Claude Haiku 4.5 · paraphrase prompt · first choice
“The best DDoS protection service for a company with a limited budget is Cloudflare, which offers a free version and a Pro plan starting at $20/month.” Llama 4 Maverick · budget prompt · first choice
“Often ranked #1 for overall value and ease of use... Start with your traffic sources (e.g., multi-cloud needs a neutral provider like Cloudflare).” Grok 4.20 · comparative prompt · first choice

What the models said about Akamai Prolexic

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

“avoid enterprise services such as Akamai Prolexic, Imperva, or dedicated Radware deployments” Perplexity Sonar · budget prompt · hard negative
“its pricing is often described as unpredictable and very high (starting around $30,000/year), making it less suitable for organizations with budget constraints” Mistral Small · negative prompt · soft negative
“Some of the services that are mentioned as being potentially problematic include Akamai Prolexic, AWS Shield, DDoS-Guard, and Azure DDoS Protection.” Llama 4 Maverick · negative prompt · soft negative
“a managed, cloud-based DDoS protection service (like Cloudflare, Akamai, or AWS Shield) is likely the best fit” MiniMax M2.5 · scale prompt · first choice
“Cloudflare (ease + unmetered) or Akamai Prolexic (enterprise managed rigor) are common starting points” DeepSeek V4 Flash · scale prompt · first choice
“If you are a massive Global Fortune 500: Akamai remains the gold standard for sheer capacity and bespoke support.” Qwen 3.7 Flash · comparative prompt · alternative
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.