Composer 1
Composer 1 has a 200,000-token context. Current documentation recommends 2.5 and bills Composer 1 separately from the included Cursor model pool.
What the release provides
Its original training used software engineering tasks with search and editing tools. The October 2025 release focused on fast interaction inside Cursor. The current documentation still describes product access and pricing.Original Composer training reportCurrent Composer 1 product contract
How to use it well
Practical guidance. For an existing workflow, compare the code changes and tool traces with a newer release. Keep the project instructions and requested outcome fixed so differences remain understandable.
Specifications & access
| Detail | Value and conditions |
|---|---|
| Launch date | |
| Access | Provider product |
| Model identifiers | composer-1 |
| Context window | 200,000 tokens Published Composer 1 product context Current Composer 1 product contract |
Related models
- Composer 2.5
Cursor (Anysphere) · Composer
Cursor’s coding-agent model, built on Moonshot’s Kimi K2.5.
Launch date not confirmedProvider product