AI Model Release Tracker - Timeline of Major AI Models from 2022-2026

Composer vs Kimi K2.7 Code

Cursor
Composer
Moonshot AI
Kimi K2.7 Code
Overview
CompanyCursorMoonshot AI
Release dateOct 29 2025Jun 12 2026
Model type
Open sourceNoYes
Specifications
Parameters
1T
Context window
256k
Benchmarks
Timeline
Release gapComposer shipped 226 days before Kimi K2.7 Code

Which is better: Composer or Kimi K2.7 Code?

Composer and Kimi K2.7 Code don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Composer shipped 226 days before Kimi K2.7 Code, so benchmark comparisons should account for the intervening progress.

Kimi K2.7 Code is an open-source / open-weight model; Composer is proprietary.

Direct benchmark comparisons are unavailable — Composer and Kimi K2.7 Code don't publish scores on any of the same benchmarks.

Frequently asked questions

When was Composer released?
Composer was released by Cursor on Oct 29 2025.
When was Kimi K2.7 Code released?
Kimi K2.7 Code was released by Moonshot AI on Jun 12 2026.
Is Composer or Kimi K2.7 Code open source?
Kimi K2.7 Code is an open-source / open-weight model released by Moonshot AI. Composer is a proprietary model released by Cursor.

Other comparisons