# AWS Shield vs Imperva DDoS Protection: which do AI models recommend for ddos, October 2026

IT AI Recommendation Index, October 2026 Edition, DDoS protection. Two of fourteen models named AWS Shield first on the direct prompt; one named Imperva DDoS Protection. Page: https://it-ai-index.com/network/ddos-protection/aws-shield-vs-imperva-ddos-protection/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| AWS Shield | 4% | #2 of 9 | 11% | 62 | 14 of 14 |
| Imperva DDoS Protection | 2% | #3 of 9 | 9% | 43 | 13 of 14 |

## The direct prompt, model by model

- Mistral Small: aws shield first (first choices: AWS Shield, Cloudflare) (alternatives: Nexusguard, Radware Cloud DDoS Protection)
- Qwen 3.7 Flash: aws shield first (first choices: AWS Shield, Cloudflare) (alternatives: Imperva DDoS Protection, Radware Cloud DDoS Protection)
- Muse Glimmer 30B: imperva ddos protection first (first choices: Cloudflare, Imperva DDoS Protection, Imperva Incapsula) (alternatives: Radware Cloud DDoS Protection)
- Claude Haiku 4.5: neither first, one named (first choices: Cloudflare) (alternatives: Imperva DDoS Protection, Radware Cloud DDoS Protection, Vercara)
- GPT-5.4 mini: neither first, one named (first choices: Cloudflare Business or Cloudflare Contract) (alternatives: AWS Shield)
- Gemini 3.5 Flash: neither first, one named (first choices: Cloudflare) (alternatives: AWS Shield, Fastly DDoS Protection, Imperva DDoS Protection)
- Perplexity Sonar: neither first, one named (first choices: LevelBlue) (alternatives: Cloudflare, Imperva DDoS Protection)
- Grok 4.1 Fast: neither first, one named (first choices: Cloudflare) (alternatives: AWS Shield, Akamai Kona Site Defender, Imperva DDoS Protection, Radware DefensePro)
- DeepSeek V4 Flash: neither first, one named (first choices: Cloudflare) (alternatives: AWS Shield, Azure DDoS Protection, Imperva DDoS Protection)
- Kimi K2: neither first, one named (first choices: Cloudflare) (alternatives: Imperva DDoS Protection)
- GLM 4.7 FlashX: neither first, one named (first choices: Cloudflare) (alternatives: AWS Shield, Akamai Prolexic)
- MiniMax M2.5: neither first, one named (first choices: Cloudflare Magic Transit) (alternatives: AWS Shield, Imperva DDoS Protection, Radware Cloud DDoS Protection)
- GPT-6 Luna: neither first, one named (first choices: Cloudflare) (alternatives: AWS Shield, Akamai Prolexic, Magic Transit)
- Llama 4 Maverick: neither named

## What the models said about AWS Shield

- "A Budget Trap to Avoid ... Costs a flat $3,000/month with a 1-year commitment, plus data transfer fees." (Gemini 3.5 Flash, budget prompt, hard negative)
- "Options to Avoid on a Limited Budget ... $3,000/month" (DeepSeek V4 Flash, budget prompt, hard negative)
- "AWS Shield Standard protects only when used with AWS edge services like CloudFront and Route 53, and Shield Advanced is needed for stronger cost protection" (Perplexity Sonar, negative prompt, soft negative)
- "Cloudflare and AWS Shield Advanced are the top choices due to their balance of cost, ease of use, and comprehensive protection" (Mistral Small, direct prompt, first choice)
- "If your entire stack is hosted on Amazon Web Services (EC2, Elastic Load Balancing), AWS Shield is the logical choice." (Qwen 3.7 Flash, direct prompt, first choice)
- "If you're on AWS: AWS Shield Advanced (free Standard tier + paid for advanced). Seamless integration but best if heavily cloud-native." (Grok 4.1 Fast, paraphrase prompt, alternative)

## What the models said about Imperva DDoS Protection

- "Custom (high) | Enterprise-focused sales model" (DeepSeek V4 Flash, budget prompt, hard negative)
- "Imperva (strong L7 + network protection)—great if you need custom SLAs, but pricier and more complex for mid-sized setups." (Grok 4.1 Fast, paraphrase prompt, soft negative)
- "though pricing is likely higher than the options above" (GLM 4.7 FlashX, budget prompt, soft negative)
- "Cloudflare or Imperva Incapsula are the most frequently cited cost-effective starting points" (Muse Glimmer 30B, direct prompt, first choice)
- "Offers a powerful Data Security Platform. It is slightly more complex to configure than Cloudflare but offers granular control" (Qwen 3.7 Flash, direct prompt, alternative)
- "Imperva, Radware, NETSCOUT Arbor Cloud, and F5 Silverline are often selected when organizations want hybrid architectures" (Perplexity Sonar, comparative prompt, alternative)

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. Comparisons are drawn for the top eight products in each category. Published under CC BY 4.0; the output is the models' output, and nothing here is a recommendation by the index.