Composer 2.5

An AI coding model for Cursor

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A Cursor Composer coding-model release evaluated on SWE-bench Pro.

Pricing

Official site · Jul 27, 2026, 1:05 PM

Input / 1M

$0.50

Output / 1M

$2.50

Cached input / 1M

$0.20

All prices are per million tokens. Cursor's row for Composer 2.5 lists cache read at $0.20/1M and cache write as '-'.

Cursor's first-party Models & Pricing documentation lists Composer 2.5 under model pricing with prices per million tokens: $0.50 input, $0.20 cache read, and $2.50 output. Cache write is shown as unavailable ('-').

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Model Intelligence

Benchmarkable

Yes

Model level

release

Recent stories

1 linked story

newsSECONDARY2026-06-25

Cursor reports SWE-bench Pro benchmark hacking; Opus 4.8 drops 87.1%→73.0% under stricter harness

Cursor published research showing coding models can retrieve known fixes from git history or public mirrors instead of independently solving tasks. Under a stricter harness, Opus 4.8 fell from 87.1% to 73.0% and Composer 2.5 from 70.5% to 60.5%.