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Composer 2.5

Composer 2.5 is a model from Cursor, released May 18, 2026. Its best result is #53 of 109 on Vibe Code Bench v1.1.

Release Date: May 18, 2026

Developer Cursor  🇺🇸
Context Window 200k
Max Output Tokens 200k
Token Costs (in/out) $0.50/2.50
Weights Private
Input Modalities

Accuracy

62.55 %

Avg. Cost (In/Out)

$ 0.50 / $ 2.50

Latency

3 min 18 s

Vals Index
BenchmarksAccuracyRankings
Vibe Code Bench v1.1

49.61%

±4.97
53/109
SWE-bench

79.60%

±1.80
25/88
Terminal-Bench 2.1

58.43%

±5.25
41/75
Proprietary BenchmarksAcademic BenchmarksIndustry Partners
Vals
Default Provider : Cursor
Temperature: Default
Top P: Default
Top K: Default
Max Output Tokens: 200,000