# Progress Kemp LoadMaster vs Azure Load Balancer: which do AI models recommend for load balancers, October 2026

IT AI Recommendation Index, October 2026 Edition, Load balancers. Five of fourteen models named Progress Kemp LoadMaster first on the direct prompt; one named Azure Load Balancer. Page: https://it-ai-index.com/network/load-balancers/progress-kemp-loadmaster-vs-azure-load-balancer/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Progress Kemp LoadMaster | 27% | #2 of 13 | 0% | 20 | 10 of 14 |
| Azure Load Balancer | 2% | #7 of 13 | 14% | 29 | 13 of 14 |

## The direct prompt, model by model

- DeepSeek V4 Flash: progress kemp loadmaster first (first choices: Progress Kemp LoadMaster) (alternatives: AWS Application Load Balancer, Cloudflare Load Balancing, HAProxy, NGINX)
- Kimi K2: progress kemp loadmaster first (first choices: HAProxy, Progress Kemp LoadMaster) (alternatives: F5 NGINX)
- GLM 4.7 FlashX: progress kemp loadmaster first (first choices: NGINX, Progress Kemp LoadMaster) (alternatives: F5 BIG-IP, HAProxy)
- MiniMax M2.5: progress kemp loadmaster first (first choices: Progress Kemp LoadMaster) (alternatives: AWS Elastic Load Balancing, Azure Load Balancer, Cloudflare Load Balancing, GCP Cloud Load Balancing, NGINX)
- Muse Glimmer 30B: progress kemp loadmaster first (first choices: Progress Kemp LoadMaster) (alternatives: AWS Elastic Load Balancing, Azure Load Balancer, Cloudflare Load Balancing, HAProxy, NGINX)
- Claude Haiku 4.5: azure load balancer first (first choices: AWS Elastic Load Balancing, Azure Load Balancer, NGINX) (alternatives: Citrix ADC, F5, HAProxy)
- GPT-5.4 mini: neither first, one named (first choices: Application Load Balancer) (alternatives: Azure Load Balancer, Google Cloud's Application Load Balancer, Network Load Balancer)
- Gemini 3.5 Flash: neither first, one named (first choices: Cloudflare Load Balancing) (alternatives: AWS Elastic Load Balancing, Azure Application Gateway, HAProxy, NGINX, Progress Kemp LoadMaster)
- Grok 4.1 Fast: neither first, one named (first choices: HAProxy, NGINX) (alternatives: AWS ALB, Azure Load Balancer, Cloudflare Load Balancing, GCP Cloud Load Balancing, Progress Kemp LoadMaster)
- Mistral Small: neither first, one named (first choices: Cloudflare Load Balancing) (alternatives: HAProxy, Progress Kemp LoadMaster, VMware Avi Load Balancer)
- GPT-6 Luna: neither first, one named (first choices: AWS Application Load Balancer) (alternatives: Azure Application Gateway, Azure Load Balancer, Cloudflare Load Balancing, Google Cloud Application Load Balancer, Google Cloud Network Load Balancer)
- Perplexity Sonar: neither named (first choices: HAProxy) (alternatives: AWS Elastic Load Balancing, Azure Application Gateway)
- Llama 4 Maverick: neither named
- Qwen 3.7 Flash: neither named (first choices: AWS Elastic Load Balancing, Azure Application Gateway, NGINX) (alternatives: Cloudflare Load Balancing, HAProxy)

## What the models said about Progress Kemp LoadMaster

- "Best All-Rounder (Hybrid/Virtual/On-Premises): Progress Kemp LoadMaster ... is widely considered the gold standard for the mid-market." (Gemini 3.5 Flash, paraphrase prompt, first choice)
- "I'd recommend Progress Kemp LoadMaster as the best application delivery controller for a mid-sized B2B company" (GLM 4.7 FlashX, paraphrase prompt, first choice)
- "Progress Kemp LoadMaster (now part of Progress) is the one I would suggest as the default starting point." (MiniMax M2.5, paraphrase prompt, first choice)

## What the models said about Azure Load Balancer

- "Cloud-native load balancers (AWS ELB, Azure LB, GCP LB) ... may lack deep packet inspection, advanced routing rules, or cross-cloud consistency" (MiniMax M2.5, negative prompt, soft negative)
- "Traefik is rated higher for value, with reviewers expressing greater satisfaction with its pricing compared to Azure Load Balancer." (Muse Glimmer 30B, budget prompt, soft negative)
- "excellent within their ecosystems but can lead to vendor lock-in" (Mistral Small, negative prompt, soft negative)
- "Cloud-native load balancers (AWS ALB, Azure LB) are often the best fit" (Claude Haiku 4.5, direct prompt, first choice)
- "Azure Load Balancer for network-layer distribution, especially in Azure-native environments." (GPT-5.4 mini, direct prompt, alternative)
- "AWS Elastic Load Balancing, Azure Load Balancer, or Google Cloud Load Balancing" (MiniMax M2.5, budget 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.