Kimi changelog: September 2026

11 releases from Sep 2 to September 24, 2026

Everything Kimi shipped in September 2026, collected from official Kimi sources. Each entry is dated and links to the page it came from.

September 2026 at a glance

Kimi Code 2.0.0 introduced desktop command and mermaid diagram rendering, 2.1.0 added TUI mode and symlink security fixes, and 0.40.0 enabled subagent model pool by default. Additional updates focused on session management and UI refinements.

Summary generated from the releases listed below.

September 2026 was Kimi's busiest month of the 2 we had tracked by then: 11 releases, close to its monthly average of 10. That was 2 releases more than August 2026. Every release this month was Developer Tools.

Releases

+2 vs August 2026

Rank of 2 months

1st

Average 10 a month

Most shipped

Developer Tools

11 releases

Notable Kimi launches in September 2026

Developer ToolsSep 24
Kimi Code 2.1.1
Patch update rolling back defensive changes and reverting filesystem watchers to default
Source: Kimi Code GitHub Releases
Developer ToolsSep 23
Kimi Code 2.1.0
Kimi Code 2.1.0 introduces TUI mode with fullscreen layout, symlink security fixes, reduced startup overhead, and various bug repairs for stability and user experience.
Source: Kimi Code GitHub Releases
Developer ToolsSep 19
Kimi Code 2.0.2
Bug fixes and improvements for Kimi Code v2.0.2 including message positioning, compaction, working directory handling, and web interactions
Source: Kimi Code GitHub Releases

All Kimi releases in September 2026

Newest first. Each entry links to the official page it came from.

September 202611 releases

Sep 24

Kimi Code 2.1.1

Patch update rolling back defensive changes and reverting filesystem watchers to default

Kimi CodeDeveloper ToolsSource: Kimi Code GitHub Releases

Sep 23

Kimi Code 2.1.0

Kimi Code 2.1.0 introduces TUI mode with fullscreen layout, symlink security fixes, reduced startup overhead, and various bug repairs for stability and user experience.

Kimi CodeDeveloper ToolsSource: Kimi Code GitHub Releases

Sep 19

Kimi Code 2.0.2

Bug fixes and improvements for Kimi Code v2.0.2 including message positioning, compaction, working directory handling, and web interactions

Kimi CodeDeveloper ToolsSource: Kimi Code GitHub Releases

Sep 18

Kimi Code 2.0.1

Patch updates for Kimi Code 2.0.1 including performance optimizations, session management improvements, and bug fixes for media handling and API key configuration.

Kimi CodeDeveloper ToolsSource: Kimi Code GitHub Releases

Sep 17

Kimi Code 2.0.0

Major update to Kimi Code with new desktop command, mermaid diagram rendering, and numerous bug fixes for stability and user experience.

Kimi CodeDeveloper ToolsSource: Kimi Code GitHub Releases

Sep 15

Kimi Code 0.43.1

Patch update for Kimi Code with terminal UI improvements, memory leak fixes, performance optimizations, and Linux X11 clipboard support.

Kimi CodeDeveloper ToolsSource: Kimi Code GitHub Releases

Sep 14

Kimi Code 0.43.0

UI improvements, session management fixes, settings restructure, and performance tweaks for Kimi Code 0.43.0. Includes AI session title generation, delete session shortcut, and various bug fixes.

Kimi CodeDeveloper ToolsSource: Kimi Code GitHub Releases

Sep 9

Kimi Code 0.42.0

Added read-only tools, experimental Updates panel, subagent model pool always on, session deletion, and various UI/UX improvements and bug fixes.

Kimi CodeDeveloper ToolsSource: Kimi Code GitHub Releases

Sep 4

Kimi Code 0.41.0

Minor updates include tower multi-agent mode, file history, session ratings, and UI refinements. Experimental features and bug fixes.

Kimi CodeDeveloper ToolsSource: Kimi Code GitHub Releases

Sep 2

Kimi Code 0.40.1

Patch update for kimi-code v0.40.1 fixing migration prompt condition

Kimi CodeDeveloper ToolsSource: Kimi Code GitHub Releases

Sep 2

Kimi Code 0.40.0

Updated kimi acp subcommand behavior, enabled subagent model pool by default, added Plugins panel, and fixed numerous UI/UX issues in web interface.

Kimi CodeDeveloper ToolsSource: Kimi Code GitHub Releases

Where September 2026 sits

Kimi releases per month, for September 2026 and the month before it. A taller bar means more releases that month; the dated entries for each month are on its own page.