SWE-bench Live C# (78 tasks, SWE-agent): leaderboard
SWE-bench-Live's C# split (Microsoft, 2026 multi-language update): recent GitHub issues from C# repositories, built into runnable environments by the RepoLaunch pipeline and graded by the repository's tests. This board is the 78-task snapshot under the SWE-agent harness, scored as the percentage of tasks resolved; higher is better. The split grows, so each snapshot size is its own board.
Metric: Resolved rate (%). Source: swe-bench-live.github.io. Saturation forecast: Around December 2027. 2 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | DeepSeek V4 Pro | 44.87 | #102 |
| 2 | GPT-5.5 (Medium) | 44.87 | #31 (GPT-5.5) |
No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.
Interactive version: theaggregate.ai/benchmark?slug=swe-bench-live-c-sharp-78-tasks-swe-agent · How It Works · Data refreshed daily, snapshot 2026-10-20.