DEVONthink 4.1 Europa

Here it is, the first feature release for DEVONthink 4 — DEVONthink 4.1 Europa* — with new, flexible generative AI integrations, a new scripting assistant, enhanced AI image editing capabilities, and support for Cornell University’s excellent arXiv service.

Choose from a much wider range of server-based AI models via OpenRouter or by connecting to just any OpenAI-compatible provider. Integrate models from, e.g., Amazon, Meta, Microsoft, xAI, Baidu, Moonshot AI, Qwen, and more. In addition, DEVONthink Europa adds native support for Claude 4.1 Opus, Gemini 2.5 Flash Lite, OpenAI GPT-5, Google Imagen 4, and the latest models by Mistral. Connect to your institution’s Ollama installation with a new configuration option.

To further automate your work, describe your task to the the AI-powered Script Assistant. It generates AppleScript and JavaScript for Automation (JXA) scripts and even corrects common scripting issues. Edit images, both generated or dropped in from other sources, with prompts using common AI image generation models. As generative AI is notoriously bad at maths, the Chat and other AI-assisted functions now support mathematical functions and common constants, all calculated locally. If you’re working in academia, retrieval-augmented generation (RAG) gets direct access to the huge document collection on arXiv.

In addition, DEVONthink 4.1 Europa comes with a new Quick Look extension for previewing Spotlight results on macOS Sequoia and later, and more responsive editing of especially larger Markdown documents. It also updates and sorts lists and empties the trash significantly faster.

You can find a complete list of all improvements by choosing Help > Release Notes inside the application. We recommend this update to all users of DEVONthink for Mac. Get it by using the application’s update function or from our Download page. We’ve also built a new page that highlights what’s new in each feature release. Check it out here.

*) This version is named after Europa, Jupiter’s fourth-largest moon. It is a captivating world encased in an icy shell that hides a global subsurface ocean, one of the most promising locations for extraterrestrial life in our solar system. Discovered in 1610 by Galileo Galilei, its name, rooted in Greek mythology, reflects its enduring allure as a symbol of curiosity and the unknown.

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Does the new Script Assistant use AI built-in to DEVONthink or does it require an external AI subscription?

External AI.

This is discussed in the Windows > Script Editor and Assistant section of the built-in Help and manual

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This release looks great. I just updated but encountered an issue that I cannot select models for OpenAl (Compatible). Can you help with that?

What kind of service did you try to use?

An OpenAI API service provided by my university.

Could you send me the complete URL via PM? DEVONthink expects a certain URL format, usually only the host & port should be changed.

Try switching to another provider, e.g., Claude, then back to OpenAI (Compatible). Then reload the models. Does that work?

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Yes, other models, such as Gemini, work well.

But can you load the OpenAI models after switching back to it?

Thanks!

I usually read the PDF manual, but the 4.1 manual wasn’t available yet on the site when I checked earlier. (It’s available now.)

You’re welcome!
And the help is built directly into the application (and always has been!) See Help > DEVONthink Help to open the Help window.

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Thank you - I’ll keep that in mind for the future.

Ya’ll are on fire. This looks like a great release.

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Thanks for the nice feedback!
Is there a particular addition, improvement, or fix that stands out to you? (I have a guess but I’d like to know your specific favorite.)

It looks like a solid update.

Has the licensing change made it easier to push out these incremental updates on a more continuous basis? I know that was one of the goals; is it working out?

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It’s too early to determine if it’s “working out” but we went from 4.0 to 4.0.2. to 4.1 in much quicker succession than previous releases. And Europa certainly is not just a minor maintenance release.

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I’m wondering how Joe Kissell will keep up with his superb Take Control book …

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Echoing the general sentiment, this looks like a great release!

I particularly appreciate the OpenRouter integration.

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You will need to get your magnifying glass out to read it though. Its in mini font