Runchat Updates: May 31, 2026

New Flux Klein image editing, Mimo 2.5 LLMs, native Rhino command execution, and enhanced Grasshopper automation.

RunchatMay 31, 2026
release-notes

🦩 ULTRA FAST CHEAP IMAGE EDITING

  • try the new Flux Klein model for simple image edits - it is only 5 credits per edit (20x cheaper than nano banana... and 40x cheaper than nano banana 2)
  • this model is really great for simple edits like adding people, changing materials and testing rendering prompts
  • it is a distilled model so it won't be great for nuanced edits but for learning and quick tests it is fantastic

šŸŽ“ FAST, SMART, MULTIMODAL LLMS

  • we've added the Mimo 2.5 base and pro models as defaults
  • these models are have matched deepseeks ultra cheap pricing but are slightly faster and don't retain / train on your data
  • the base model is also multimodal so it can take screenshots and reason about them
  • we will be defaulting these as the cost effective options for the agent

šŸ¦ RHINO COMMAND EXECUTION AND SCRIPT BROWSER

  • The agent can now run rhino commands natively - try asking it to do a make 2d, change your view, model a box etc
  • We've improved the script browser to make it easier to share scripts. You can specify a folder to save your scripts to, use friendlier names (no ids) for scripts, and run scripts from a visual toolbar.

šŸ GRASSHOPPER PYTHON SUPPORT

  • The agent can now create and fully configure python scripts in grasshopper
  • This unlocks more interesting apps, and you can easily ask it to do things like convert Rhino Python scripts to grasshopper and vice versa

šŸ¦— GRASSHOPPER IMPROVEMENTS

  • The agent can now group nodes and lay them out slightly better
  • The agent can now graft and flatten inputs, enable and disable previews and set dynamic parameters

šŸ”– RHINO DOCS SEARCH

  • The agent can now search the rhino common api docs to get help if it gets stuck writing scripts

This is a lot to play with - hope you have fun! We're now working on new subscriptions that work like Claude / ChatGPT with usage limits... soon..