Agent Breaking Changes_

← Aider

Aider Aider v0.86.0

model

2025-08-09 · official notes

Summary

Full notes

- 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.
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