Chat Companion

Your personal assistant for Blender

Version 1.6.0
Now with LM Studio and Ollama support!
(no costs and no API key necessary)

Conveniently use large language models in Blender! Be more efficient, get help, code and listen to the answers with text-to-speech.

Ask Anything

Ask any question about Blender, scripting with Python or really anything else...

Chat with models from

Everything within Blender

What does that do?

Right click on Blender settings and buttons to directly ask Chat Companion about them.

Text To Speech

Chat Companion reads the answers out loud to you.

Example

Interactive Answers

Get answers separated into paragraphs, code and lists - execute code, copy text and listen to the answers with text-to-speech.

Work with the answers

Coding

Immediately run code from the answers of Chat Companion.
Copy code to anywhere - a new text file in Blender, your cursor or the clipboard.

Code Completion

Select your pseudo code and ask for Code Completion!

Refine your scripting

History

A history panel makes it easy to track conversations and customize the context for your questions.

Convenience

Attachments

Attach multiple text files to your question to give Chat Companion more context.

Updates

Make sure to uninstall the current version and restart Blender before installing the new one

Version 1.6.0 - 25. November 2025

Support for Blender 5.0
Added support for LM Studio (download and install LM Studio, load models, and use them in Blender)
Added Google Gemini 3 Pro Preview
Updated Anthropic Model Opus to Version 4.5
Added OpenAI Models
GPT 5.1
GPT 5 Mini
GPT 5 Nano
GPT 5
Bug fixes and cleanup

Version 1.5.68 - 28. Oktober 2025

Support for Blender 4.5
Added support for Ollama (download and install Ollama, pull models, and use them in Blender)
Updated Google Models
Gemini 2.5 Flash
Gemini 2.0 Flash Light
Gemini 2.5 Pro
Updated Anthropic Models
Claude Sonnet 4.5
Claude Haiku 4.5
Claude Opus 4.1
Press Ctrl-Enter to send your prompt while in the textfield
User can now send Blender version along, to get more detailed answers (see addon preferences)
Bug fixes and cleanup

Version 1.5.20 - 2. June 2025

Updated OpenAI Models
GPT-4.1
GPT-4o Omni
o4-mini
Updated Google Models
Gemini 2.0 Flash
Gemini 1.5 Flash
Gemini 1.5 Pro
Updated Anthropic Models
Claude Opus 4
Claude Sonnet 4
Claude Haiku 3.5

Version 1.5.17 - 11. May 2025

Added Support for Blender 4.4
Bug fixes

Version 1.5.14 - 03. March 2025

Added Support for Blender 4.3
Bug fixes

Version 1.5.11 - 25. February 2025

Added Support for Blender 4.2 LTS
Updated AI models

Version 1.5.10 - 4. February 2025

Bug fixes

Version 1.5.2 - 21. May 2024

Added new OpenAI GPT-4o (Omni) model
Added Google Gemini models
Added Anthropic Claude 3 models
Added Text-To-Speech with voice selection
Support for Blender 4.1
UI updates
Bug fixes

Version 1.3.1 - 22. November 2023

Added Support for Blender 4.0

Version 1.3 - 24. August 2023

Attachments can now be added to a prompt
Added ChatGPT 3.5
Added GPT-4
History entries can be enabled/disabled
Token for the next prompt are now displayed
UI improvements

Version 1.2.8 - 22. July 2023

Support for Blender 3.6 LTS
Better Error Message if your OpenAI account isn't approved for GPT-4

Version 1.2.7 - 16. May 2023

Streaming for all Blender versions
Better dependency Installation
Bug fixes and clean up

Version 1.2.1 - 24. April 2023

Fixed a bug in Code Completion

Version 1.2 - 17. April 2023

Added Code Completion
You can now ask for error fixes if a script from the AI throws an error
Added history of all prompt/answers
Steps in an answer can be clicked on
Answers can now streamed word by word
More User Interface Help interactions
Many smaller improvements and bug fixes

Version 1.1 - 01. April 2023

Support for Blender Version 3.3.5 LTS, 3.4 and 3.5
User Interface Help gives better answer
More descriptive error displays
Added ability to change connection timeout

Version 1.0 - 19. March 2023

Initial release