Aider v0.86.0

Added support for all GPT-5 models.

Added support for Grok-4 via xai/grok-4 and openrouter/x-ai/grok-4 model names.

Added support for gemini/gemini-2.5-flash-lite-preview-06-17 model, by Tamir Zahavi-Brunner.

/clear now prints “All chat history cleared.” so you know it worked, by Zexin Yuan.

/undo output now shows only the first line of each commit message, making it easier to read.

Added support for openrouter/moonshotai/kimi-k2 model, by Jack Harrington.

Display model announcements with no-arg /model command.

Fixed an issue where new settings for an existing model didn't replace the old ones, by Andrew Grigorev.

Fixed analytics to support the latest PostHog SDK event-capture API.

Bumped dependencies to pick up latest litellm==1.75.0.

Aider wrote 88% of the code in this release.