Composer
Composer is an AI model released by Cursor on Wednesday, Oct 29 2025.
Composer — frequently asked questions
- When was Composer released?
- Composer was released by Cursor on Wednesday, Oct 29 2025.
- Who made Composer?
- Composer was built by Cursor.
- Is Composer open source?
- No. Composer is a proprietary model. The weights are not published — it is available only through the provider's own API, apps, or partner platforms.
- What came before and after Composer?
- It was followed by Composer 1.5 on Feb 9 2026.