APIFlow-Bench 1.0 - Statefulness: leaderboard
Postman's APIFlow-Bench 1.0 pass rate on the tasks that exercise the statefulness capability axis, across all task lengths (arXiv 2608.29128v1). Passed over all trials, 0-100 to one decimal, higher is better; refusals and abstentions count as failures. From the live leaderboard's axis page in its all-tasks view.
Metric: Pass Rate (%). Source: www.postman.com. Saturation forecast: Not forecast. 24 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | Kimi K3 | 93.9 | #35 |
| 2 | Claude Sonnet 4.6 | 92.4 | #94 |
| 3 | Claude Sonnet 5 | 92.1 | #65 |
| 4 | Claude Opus 4.8 | 91.8 | #39 |
| 5 | Qwen 3.6 Plus | 91.3 | #124 |
| 6 | DeepSeek V4 Flash | 90.8 | #155 |
| 7 | Kimi K2.6 | 90.5 | #113 |
| 8 | MiniMax-M2.7 | 90.3 | #270 |
| 9 | Kimi K2.7 Code | 90.3 | #95 |
| 10 | Claude Haiku 4.5 (20251001) | 90 | #264 |
| 11 | Kimi K2.5 | 89.7 | #152 |
| 12 | GPT-5.6 Sol | 89.7 | #22 |
| 13 | GPT-5.6 Luna | 89.7 | #79 |
| 14 | GPT-5.5 | 89.5 | #33 |
| 15 | DeepSeek V4 Pro | 88.9 | #112 |
No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.
Interactive version: theaggregate.ai/benchmark?slug=apiflow-bench-1-0-statefulness · How It Works · Data refreshed daily, snapshot 2026-11-05.