Introducing Composer 1.5 (Cursor blog) Feb 9, 2026
Composer 1.5
Composer 1.5.
2
Benchmarks with a score
0
Ranked first, out of five or more models
0
In the top three
Cursor Feb 2026
Composer 1.5
Closed weights Flagship
No Epoch Capabilities Index score yet
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.
Agents and tools
| Benchmark | Score | Rank | Source | |
|---|---|---|---|---|
| Terminal-Bench 2.0 | 47.9% | #41 of 63 | Lab model card | |
| LLM Chess | -212 | #95 of 123 | Official leaderboard |
Its launch post
The benchmarks the lab chose to headline, with the scores it gave.