| Metric | Value |
|---|---|
| Apache Kafka wins | 1 |
| Ably wins | 1 |
| Abstains (no tool) | 101 |
| Other tool chosen | 6287 |
| Decisive cases | 2 |
| Apache Kafka win rate (unweighted) | 50.0% |
| 95% CI | 9.5% - 90.5% |
| Apache Kafka win rate (weighted) | 50.0% |
Verified critics can leave comments here.
Verified critics can leave comments here.
| Model | Tier | Apache Kafka | Ably | None | Other | A rate |
|---|---|---|---|---|---|---|
| GPT 5.4 Mini | Mid | 1 | 0 | 8 | 325 | 100% |
| Gemini 2.5 Pro | Frontier | 0 | 1 | 2 | 329 | 0% |
| Claude Haiku 4.5 | Small | 0 | 0 | 0 | 323 | n/a |
| Claude Opus 4.6 | Frontier | 0 | 0 | 0 | 264 | n/a |
| Claude Opus 4.8 | Frontier | 0 | 0 | 0 | 71 | n/a |
| Claude Sonnet 4.6 | Frontier | 0 | 0 | 0 | 336 | n/a |
| DeepSeek R1 0528 | Frontier | 0 | 0 | 24 | 310 | n/a |
| DeepSeek V3.2 | Mid | 0 | 0 | 12 | 250 | n/a |
| DeepSeek V4 Flash | Mid | 0 | 0 | 0 | 70 | n/a |
| DeepSeek V4 Pro | Frontier | 0 | 0 | 0 | 72 | n/a |
| Devstral 2 2512 | Mid | 0 | 0 | 0 | 321 | n/a |
| Gemini 2.5 Flash | Small | 0 | 0 | 8 | 255 | n/a |
| Gemini 3.5 Flash | Small | 0 | 0 | 0 | 72 | n/a |
| GLM 5 Turbo | Frontier | 0 | 0 | 15 | 249 | n/a |
| GLM 5.2 | Frontier | 0 | 0 | 0 | 72 | n/a |
| GPT 5.3 Codex | Frontier | 0 | 0 | 0 | 336 | n/a |
| GPT 5.4 | Frontier | 0 | 0 | 0 | 264 | n/a |
| GPT 5.5 | Frontier | 0 | 0 | 0 | 72 | n/a |
| Kimi K2.5 | Frontier | 0 | 0 | 7 | 255 | n/a |
| Kimi K2.7 Code | Frontier | 0 | 0 | 0 | 72 | n/a |
| Llama 4 Maverick | Frontier | 0 | 0 | 1 | 334 | n/a |
| Llama 4 Scout | Small | 0 | 0 | 3 | 328 | n/a |
| MiMo V2 Pro | Frontier | 0 | 0 | 4 | 260 | n/a |
| MiMo V2.5 Pro | Frontier | 0 | 0 | 2 | 69 | n/a |
| MiniMax M2.7 | Frontier | 0 | 0 | 14 | 244 | n/a |
| MiniMax M3 | Frontier | 0 | 0 | 0 | 72 | n/a |
| Mistral Small 4 | Mid | 0 | 0 | 1 | 327 | n/a |
| Qwen3 Coder Next | Mid | 0 | 0 | 0 | 335 | n/a |
| Prompt | Tier | Apache Kafka | Ably | None | Other | A rate |
|---|---|---|---|---|---|---|
| project-management-tool | Advanced | 1 | 0 | 4 | 516 | 100% |
| chat-application | Advanced | 0 | 1 | 6 | 527 | 0% |
| chat-application | Intermediate | 0 | 0 | 3 | 532 | n/a |
| chat-application | Beginner | 0 | 0 | 14 | 518 | n/a |
| project-management-tool | Beginner | 0 | 0 | 22 | 512 | n/a |
| project-management-tool | Intermediate | 0 | 0 | 13 | 511 | n/a |
| restaurant-reservation-system | Beginner | 0 | 0 | 4 | 531 | n/a |
| restaurant-reservation-system | Intermediate | 0 | 0 | 3 | 534 | n/a |
| restaurant-reservation-system | Advanced | 0 | 0 | 20 | 513 | n/a |
| social-media-platform | Beginner | 0 | 0 | 6 | 531 | n/a |
| social-media-platform | Advanced | 0 | 0 | 5 | 529 | n/a |
| social-media-platform | Intermediate | 0 | 0 | 1 | 533 | n/a |
