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Cursor: Composer 2.5

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composer-2-5

Composer 2.5 is Cursor’s proprietary AI model, released May 18, 2026.

Context
—
Input
— / 1M
Output
— / 1M
Released
May 18, 2026
Modalities

Benchmarks

Scores on standardized evaluations. Higher is better — and rank shows where Composer 2.5 lands among all models tracked on Model Beat.

No standardized benchmark scores from Epoch AI yet — common for very recent, image, or niche models. Scores appear here once published.

Compare Composer 2.5 with

Composer 2.5 vs GPT-6 AstraComposer 2.5 vs Claude Fable 5Composer 2.5 vs Kimi K3Composer 2.5 vs Grok 4.6Composer 2.5 vs DeepSeek-V4-Pro-0813

Frequently asked questions

What is Composer 2.5?

Composer 2.5 is an AI model, from Cursor, released May 18, 2026.

Who created Composer 2.5?

Composer 2.5 is an AI model developed by Cursor, released May 18, 2026.

Is Composer 2.5 open source?

Composer 2.5 is a proprietary model (API access), available through its provider's API rather than as a downloadable open-weight model.

Benchmark data from Epoch AI (CC BY) and Artificial Analysis; pricing, specs & descriptions from OpenRouter. Data updated Sep 17, 2026.