Streaming platforms · October 2026 Edition
Redpanda vs Amazon MSK
Five of fourteen models named Redpanda first on the direct prompt; zero named Amazon MSK. Redpanda was named by thirteen of the fourteen models and Amazon MSK by fourteen and Redpanda carries 51 labels and Amazon MSK 42, so the shares are not directly comparable.
Named in two categories this edition.
Named in one category this edition.
First-choice share21%2%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate2%10%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#2#5A position in a field of 11; printed, not drawn.
Labels5142A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Redpanda reading right to left. Rank and label count are printed, not drawn.Confluent Cloud was named alongside these two in nine of the fourteen direct answers. Confluent Cloud vs Redpanda · Confluent Cloud vs Amazon MSK · Redpanda vs Apache Kafka
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.
By framing
How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
RedpandaFirst choices, of fourteen modelsAmazon MSK
Direct501 against Amazon MSK
Paraphrase11
Comparative01
Budget-constrained403 against Amazon MSK
Scale-constrained20
Negative101 against Redpanda
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, Redpanda and Amazon MSK were named in the same answer eighty-four times, of the 140 answers naming Redpanda and the 127 naming Amazon MSK. In those answers Amazon MSK took the first choice three times and Redpanda twenty-one.
Every model, every framing
The eighty-four answers behind the chart above, one cell each: where Redpanda and Amazon MSK stood in it.
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | | |||||
| GPT-5.4 mini | | | | | ||
| Gemini 3.5 Flash | | | | | | |
| Perplexity Sonar | | |||||
| Grok 4.1 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 | | | | |
Redpanda Amazon MSK first choice named as an alternative argued againstblank: not namedEach cell is one answer, Redpanda on the left and Amazon MSK on the right.The direct prompt
The plain question, one answer per model, grouped by where Redpanda and Amazon MSK stood in it.
Redpanda first, Amazon MSK an alternative
5 of 14 modelsAmazon MSK was named in the answer but not as the choice, or not at all.Gemini 3.5 FlashRedpanda alternatives: Confluent Cloud, Demio, Goldcast, Livestorm, WarpStream
DeepSeek V4 FlashRedpanda alternatives: Amazon Kinesis Data Streams, Confluent Cloud
Qwen 3.7 FlashConfluent Cloud, Redpanda alternatives: Amazon MSK, Azure Event Hubs, Google Cloud Pub/Sub
MiniMax M2.5Aiven for Apache Kafka, Redpanda alternatives: Apache Flink, Google Cloud Dataflow, Google Cloud Pub/Sub, Restream, WebEx
Muse Glimmer 30BApache Kafka, Confluent Cloud, Redpanda alternatives: Amazon MSK, Apache Pulsar, Azure Event Hubs, Google Cloud Pub/Sub, Vimeo Livestream, YouTube Live
Neither was the first choice, one was named
3 of 14 modelsThe answer put something else first and named one of the two as an alternative.Grok 4.1 FastConfluent Cloud alternatives: Amazon Kinesis Data Streams, Google Cloud Pub/Sub, Redpanda
Kimi K2Confluent Cloud alternatives: Amazon Kinesis Data Streams, Redpanda
GPT-6 LunaConfluent Cloud alternatives: Amazon MSK, Azure Event Hubs, Redpanda
Neither was named
6 of 14 modelsThe answer made no first choice from these two in this category.Claude Haiku 4.5Dacast alternatives: Accelevents, Bizzabo, Goldcast, Virtual PRO
GPT-5.4 miniAzure Event Hubs alternatives: Amazon Kinesis Data Streams, Apache Kafka, Confluent Cloud
Perplexity SonarBizzabo alternatives: Dacast
Mistral SmallMicrosoft Teams Live Events, Zoom Events alternatives: Amazon Kinesis Data Streams, Apache Kafka, Cisco Webex Events, Vimeo Livestream
Llama 4 MaverickDacast alternatives: Contentflow, Kaltura
GLM 4.7 FlashXConfluent Cloud alternatives: Aiven for Apache Kafka
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
Redpanda leads by seventeen points.
Redpanda18%#2 of 16Amazon MSK2%#9 of 16Mid-marketThe figures above
Redpanda leads by nineteen points.
Redpanda21%#2 of 11Amazon MSK2%#5 of 11Enterprise
What the models said about Redpanda
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of five in this category shown.
“Redpanda has recent advisories too, including crashes and data-loss bugs in specific versions/configurations.” GPT-5.4 mini · negative prompt · soft negative
“The Modern Alternative: Redpanda ... Choose Redpanda if: Your primary goal is real-time event processing between internal microservices” Qwen 3.7 Flash · direct prompt · first choice
“Redpanda Cloud/self-hosted if you want Kafka compatibility with lower operational overhead and more predictable performance” Muse Glimmer 30B · direct prompt · first choice
“Redpanda Cloud (BYOC or SaaS): Incredible developer experience, massive infrastructure cost savings, C++ performance” Gemini 3.5 Flash · scale prompt · first choice
What the models said about Amazon MSK
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“slashes infrastructure bills by up to 70% to 80% compared to standard Kafka or AWS MSK” Gemini 3.5 Flash · budget prompt · soft negative
“standard Kafka hosting (like Confluent Cloud or AWS MSK) can get expensive quickly” Qwen 3.7 Flash · budget prompt · soft negative
“Lock‑in to AWS; pricing can be opaque and tied to EC2/ELB costs.” GLM 4.7 FlashX · direct prompt · soft negative
“I\u2019d start with Redpanda Cloud or Amazon MSK Serverless\u2014both give you strong capability without the enterprise price tag” Kimi K2 · paraphrase prompt · first choice
“dominant standard, ~de facto leader with broad enterprise use ... For most enterprises, Kafka ecosystem reigns supreme.” Grok 4.1 Fast · comparative prompt · first choice
“If you are heavily invested in AWS, MSK Express delivers up to 3x higher throughput and integrates natively with AWS IAM.” Gemini 3.5 Flash · paraphrase prompt · alternative
Also compared
Confluent Cloud vs RedpandaConfluent Cloud vs Amazon MSKRedpanda vs Apache KafkaRedpanda vs YouTube LiveRedpanda vs Aiven for Apache KafkaRedpanda vs Apache PulsarRedpanda vs Google Cloud Pub/SubApache Kafka vs Amazon MSKYouTube Live vs Amazon MSKAmazon MSK vs Aiven for Apache KafkaAmazon MSK vs Apache PulsarAmazon MSK vs Google Cloud Pub/SubAll twenty-eight head-to-head pages and the full streaming standing
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.