Introducing Composer 2.5 (Cursor blog) 18 May 2026
Composer 2.5
Composer 2.5.
Cursor Released 18 May 2026
6
Benchmarks with a score
0
Ranked first, out of five or more models
0
In the top three
Cursor May 2026
Composer 2.5
Closed weights
No Epoch Capabilities Index score yet
- CursorBench 27.7% #19 /19
- SWE-bench Multilingual 79.8% #14 /70
- Vibe Code Bench 49.6% #60 /115
Where it ranks
Its best score on each benchmark, and where that ranks among every model with a score there. We rank each model once, at its best setting.
Coding
| Benchmark | Score | Rank | Source | |
|---|---|---|---|---|
| SWE-bench Multilingual | 79.8% | #14 of 70 | Model card | |
| CursorBench 3.1 | 63.2% | #2 of 4 | Model card | |
| Vibe Code Bench | 49.6% | #60 of 115 | Official leaderboard | |
| FrontierCode | 25.6% | #36 of 46 | Epoch AI | |
| CursorBench | 27.7% | #19 of 19 | Epoch AI |
Agents and tools
| Benchmark | Score | Rank | Source | |
|---|---|---|---|---|
| Terminal-Bench 2.0 | 69.3% | #7 of 61 | Model card |
Its launch post
The benchmarks the lab chose to headline, with the scores it gave.