Adding OpenRouter deepseek-chat:free (V3)

aider/website/HISTORY.md

@@ -27,6 +27,10 @@ cog.out(text)
 
 - Aider wrote 74% of the code in this release.
 
+### Aider v0.75.3
+
+- Support for V3 free on OpenRouter: `--model openrouter/deepseek/deepseek-chat:free`
+
 ### Aider v0.75.2
 
 - Added support for Claude 3.7 Sonnet models on OpenRouter, Bedrock and Vertex AI.

aider/website/docs/config/adv-model-settings.md

@@ -851,6 +851,19 @@ cog.out("```\n")
   use_repo_map: true
   reminder: sys
   examples_as_sys_msg: true
+  editor_edit_format: editor-diff
+
+- name: openrouter/deepseek/deepseek-chat:free
+  edit_format: diff
+  weak_model_name: openrouter/deepseek/deepseek-chat:free
+  use_repo_map: true
+  examples_as_sys_msg: true
+  extra_params:
+    max_tokens: 8192
+  caches_by_default: true
+  use_temperature: false
+  editor_model_name: openrouter/deepseek/deepseek-chat:free
+  editor_edit_format: editor-diff
 
 - name: openrouter/deepseek/deepseek-coder
   edit_format: diff