# Streaming platforms: what AI models recommend, September 2026

Gane Index, September 2026 Edition. Asked as "event streaming platform" and as "managed Kafka or streaming service", six framings each, to twelve models with search on, on behalf of a mid-market B2B company. Page: https://www.gane.ai/index/it/it-data/streaming-platforms/2026-09

This is the permanent record of the September 2026 Edition, published September 17, 2026 and superseded since. The current standing: https://www.gane.ai/index/it/it-data/streaming-platforms/index.md

**Standing:** Confluent Cloud leads with 32% of first choices; verdict contested. 53 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [Confluent Cloud](https://www.gane.ai/index/it/vendors/confluent-cloud/index.md) | 32% | 16% | 50 |
| 2 | [Redpanda](https://www.gane.ai/index/it/vendors/redpanda/index.md) | 17% | 9% | 57 |
| 3 | [Apache Kafka](https://www.gane.ai/index/it/vendors/apache-kafka/index.md) | 17% | 29% | 51 |
| 4 | [Amazon MSK](https://www.gane.ai/index/it/vendors/amazon-msk/index.md) | 6% | 18% | 33 |
| 6 | [Aiven for Apache Kafka](https://www.gane.ai/index/it/vendors/aiven-for-apache-kafka/index.md) | 4% | 0% | 27 |
| 7 | [WarpStream](https://www.gane.ai/index/it/vendors/warpstream/index.md) | 4% | 27% | 11 |
| 9 | [Amazon Kinesis Data Streams](https://www.gane.ai/index/it/vendors/amazon-kinesis-data-streams/index.md) | 2% | 25% | 36 |
| 10 | [Azure Event Hubs](https://www.gane.ai/index/it/vendors/azure-event-hubs/index.md) | 2% | 19% | 27 |
| 11 | [Apache Pulsar](https://www.gane.ai/index/it/vendors/apache-pulsar/index.md) | 2% | 27% | 37 |
| 15 | [Google Cloud Pub/Sub](https://www.gane.ai/index/it/vendors/google-cloud-pub-sub/index.md) | 0% | 19% | 27 |
| 60 | [RabbitMQ](https://www.gane.ai/index/it/vendors/rabbitmq/index.md) | 0% | 42% | 12 |

Rank is by share of first choices among all 75 products named; products with the same share are tied, and the order among them carries no meaning. The table lists those with at least 10 labels.

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: Goldcast; alternatives Bizzabo, Hubilo
- GPT-5.4 mini: Confluent Cloud; alternatives Amazon MSK, Redpanda
- Gemini 3.5 Flash: Goldcast, Redpanda; alternatives Aiven for Apache Kafka, Demio, Livestorm, Sequel.io
- Perplexity Sonar: Goldcast; alternatives Aiven for Apache Kafka, Bizzabo, Confluent Cloud, Redpanda
- Grok 4.20: Confluent Cloud; alternatives Aiven for Apache Kafka, Amazon MSK, Redpanda
- Mistral Small: Dacast; alternatives Aiven for Apache Kafka, Bizzabo, Redpanda
- DeepSeek V4 Flash: Redpanda; alternatives Amazon MSK, Confluent Cloud, Dacast, GoTo Webinar
- Llama 4 Maverick: Dacast; alternatives Aiven for Apache Kafka, Amazon MSK, Apache Kafka, Confluent Cloud
- Qwen 3.7 Flash: Amazon Kinesis Data Streams, Azure Event Hubs; alternatives Aiven for Apache Kafka, Confluent Cloud, Google Cloud Pub/Sub, Redpanda
- Kimi K2: Confluent Cloud, Redpanda; alternatives Aiven for Apache Kafka
- GLM 4.7 FlashX: Confluent Cloud; alternatives Aiven for Apache Kafka, Amazon Kinesis Data Streams, Apache Pulsar, NATS JetStream
- MiniMax M2.5: Confluent Cloud, Redpanda; alternatives Aiven for Apache Kafka, Amazon MSK, Bizzabo, Dacast

## Sources the answers cite

63 of 72 answers came back with a source list, from 12 of 12 models. Sites named in the most answers:

- guideflow.com: 26 answers, 27 citations
- confluent.io: 25 answers, 50 citations
- automq.com: 23 answers, 38 citations
- cotocus.com: 21 answers, 23 citations
- devopsschool.com: 21 answers, 23 citations
- redpanda.com: 18 answers, 25 citations
- gartner.com: 13 answers, 15 citations
- instaclustr.com: 12 answers, 30 citations

Pages named in the most answers:

- https://guideflow.com/blog/event-streaming-software (23 answers)
- https://cotocus.com/blog/top-10-event-streaming-platforms-features-pros-cons-comparison (20 answers)
- https://devopsschool.com/blog/top-10-event-streaming-platforms-features-pros-cons-comparison (17 answers)
- https://automq.com/blog/top-10-event-streaming-platforms-confluent-msk-redpanda-alternatives (13 answers)
- https://gartner.com/reviews/market/event-stream-processing (13 answers)
- https://blobstreaming.org/notes/event-streaming-platforms-2026 (11 answers)
- https://bestdevops.com/top-10-event-streaming-platforms-tools-in-2025-features-pros-cons-comparison (9 answers)
- https://instaclustr.com/education/apache-kafka/best-managed-apache-kafka-tools-top-5-services-in-2026 (9 answers)
- https://tinybird.co/blog/apache-kafka-alternatives (9 answers)
- https://eltherion.com/blog/event-streaming-architecture-kafka-kinesis-pulsar (8 answers)

## Warned against

- Apache Kafka: 15 of 51 labels negative. "Deprecated, being removed ... Kafka 4.0 (2025) removed ZooKeeper entirely." (Kimi K2, negative prompt)
- Amazon Kinesis Data Streams: 9 of 36 labels negative. "Don't force Kinesis or low-tier managed queues." (DeepSeek V4 Flash, negative prompt)
- Apache Pulsar: 10 of 37 labels negative. "Unless you are a massive enterprise with strict multi-tenancy needs, steer clear of self-hosting Pulsar." (Gemini 3.5 Flash, negative prompt)
- Confluent Cloud: 8 of 50 labels negative. "Vendor self-managed (Confluent Platform) adds enterprise features but licenses run roughly $50K–$500K+/year plus per-environment fees." (DeepSeek V4 Flash, scale prompt)

## Record

- Method: https://www.gane.ai/index/it/methodology
- License: CC BY 4.0. Cite as Gane Index, September 2026 Edition, www.gane.ai/index/it.