Support for GPT 4.1, mini and nano. Improved support for using architect mode with Gemini 2.5 Pro. Add support for `xai/grok-3-beta`, `xai/grok-3-mini-beta`, `openrouter/x-ai/grok-3-beta`, `openrouter/x-ai/grok-3-mini-beta`, and `openrouter/openrouter/optimus-alpha` models. Added support for `grok-3-fast-beta` and `grok-3-mini-fast-beta` models. Added new `patch` edit format for OpenAI's GPT-4.1 model. Added new `editor-diff`, `editor-whole`, and `editor-diff-fenced` edit formats. Bugfix for automatically selecting the best edit format to use in architect mode.

Add alias "grok3" for `xai/grok-3-beta`. Add alias "optimus" for `openrouter/openrouter/optimus-alpha`. Fix URL extraction from error messages. Allow adding files by full path even if a file with the same basename is already in the chat. Fix quoting of values containing '#' in the sample `aider.conf.yml`. Add support for Fireworks AI model 'deepseek-v3-0324', by Felix Lisczyk. Aider wrote 92% of the code in this release.