Zero of fourteen models named Amazon MSK first on the direct prompt; zero named Amazon Kinesis Data Streams. Both were named by all fourteen models and Amazon MSK carries 37 labels and Amazon Kinesis Data Streams 43, so the shares are not directly comparable.
Named in one category this edition.
Named in two categories this edition.
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 streaming platforms page.
Across every category in the November 2026 Edition, Amazon MSK and Amazon Kinesis Data Streams were named in the same answer fifty times, of the 114 answers naming Amazon MSK and the 119 naming Amazon Kinesis Data Streams. In those answers Amazon Kinesis Data Streams took the first choice two times and Amazon MSK two.
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| 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 |
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.
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“Apache Kafka (including Confluent Cloud, MSK, Redpanda, etc.) ... Can become complex to operate at scale” GLM 4.7 FlashX · negative prompt · soft negative
“Amazon MSK has seen a decline in preference among some mid-market companies due to cost and complexity” Mistral Small · negative prompt · soft negative
“AWS MSK Serverless has a free tier for testing, but avoid full managed for cost” Grok 4.20 · budget prompt · soft negative
“Choose AWS MSK if 100% of your stack is on AWS and you want simple IAM security and consolidated cloud billing.” Gemini 3.5 Flash · paraphrase prompt · first choice
“Start with managed Kafka (Confluent Cloud or MSK) for 6-12 months to validate use cases” GLM 4.7 FlashX · scale prompt · first choice
“Great if you are heavily locked into AWS infra and want to keep vendor procurement simple, though developer tooling & UI are basic.” Gemini 3.5 Flash · scale prompt · alternative
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 or rethink Kinesis (legacy API) and Pub/Sub if you need long‑term replay or durable event logs.” GLM 4.7 FlashX · negative prompt · hard negative
“Avoid managed cloud services (AWS Kinesis, Azure Event Hubs, Confluent Cloud) if budget is tight” Kimi K2 · budget prompt · hard negative
“internal tech-radar assessments note deprecation” Muse Glimmer 30B · negative prompt · hard negative
“All-in on one hyperscaler with a lean platform team → Native cloud service Kinesis, Event Hubs, Pub/Sub.” Muse Glimmer 30B · scale prompt · first choice
“Start with managed Kafka (Confluent Cloud or MSK) for 6-12 months to validate use cases” GLM 4.7 FlashX · scale prompt · first choice
“AWS-native workloads | Amazon Kinesis | Natural fit when applications, security, and operations already center on AWS.” Perplexity Sonar · direct prompt · alternative
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.