How much does Composer 2.5 cost?

$0.50 per 1M input tokens, $2.50 per 1M output tokens.

Is Composer 2.5 open source?

No. Its weights are not published.

Composer 2.5 is a reasoning model from Cursor in the Composer family. It has 6 scored results in 2 categories. It has no index.

Unranked

IndexUnrankedMedian 51.0

Coverage40%

Speed—Median 67/s

First token—Median 1.3 s

Input / 1M$0.50Median $0.60

Output / 1M$2.50Median $2.55

Context200KMedian 262K

Elo—Median 1422

Out of 100

Agentic2 counted59.3—

Coding4 counted59.8—

ReasoningNone counted——

MultimodalNone counted——

KnowledgeNone counted——

MultilingualNone counted——

InstructionNone counted——

MathNone counted——

6 counted

BenchmarkResultPlace

SWE-benchCoding79.6% ±1.825 / 87

Vibe Code Bench v1.1Coding49.6% ±5.067 / 123

cursorBench32Coding56.1%14 / 18

cursorBench40Coding27.7%21 / 21

cursorBench31Coding63.2%—

5 releases

Output / 1M$2.50 → $2.50

23 Oct 202612 Nov 2026

How much does Composer 2.5 cost?: $0.50 per 1M input tokens, $2.50 per 1M output tokens.
What is the context window of Composer 2.5?: 200K tokens.
Is Composer 2.5 open source?: No. Its weights are not published.
When was Composer 2.5 released?: May 2026.