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OpenAIs o3 and o4-mini hallucinate way higher than previous models

Mashable Tech

By OpenAI 's own testing, its newest reasoning models, o3 and o4 -mini, hallucinate significantly higher than o1. By comparison, o1's hallucination rate is 16 percent, meaning o3 hallucinated about twice as often. OpenAI's reasoning models are billed as more accurate than its non-reasoning models like GPT-4o and GPT-4.5

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Twitter ‘acqui-hires’ the team from subscription news app, Brief

TechCrunch

Twitter’s recent acquisition spree continues today as the company announces it has acqui-hired the team from news aggregator and summary app Brief. While Brief’s ambitious project to fix news consumption showed a lot of promise, its growth may have been hampered by the subscription model it had adopted.

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Open Source vs. Proprietary: Graphics and Video

Zen and the Art of Nonprofit Technology

There are some very interesting comparisons to make in this realm, and, I’d say first off, that the proprietary tools are in the lead, for sure. Blender is a very popular cross-platform open source 3-D modeling, animation and editing tool. IIn summary, proprietary software has the popularity edge, mostly.

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Automating Model Risk Compliance: Model Validation

DataRobot

Last time , we discussed the steps that a modeler must pay attention to when building out ML models to be utilized within the financial institution. In summary, to ensure that they have built a robust model, modelers must make certain that they have designed the model in a way that is backed by research and industry-adopted practices.

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Why Movement Is the Killer Learning App for Nonprofits

Beth's Blog: How Nonprofits Can Use Social Media

Chuck Hillman from University of Illinois Neurocognitive Kinesiology Laboratory. The lab does research on the relationship between physical fitness and cognitive function. I often incorporate sticky notes and often have to rearrange the furniture.

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NpTech Tag Summary: Putting the U in YouTube, Some Cool Events, and Electronic Sheep Dreams

Beth's Blog: How Nonprofits Can Use Social Media

AFP Blog points the Mindblizzard Blog story about how the Dutch Red Cross will begin fundraising in Second Life using Yike Strum , a top model, as their Red Cross ambassador. Robin Good has a nice roundup of affordable Web Conferencing Tools and a useful comparison chart in a google spreadsheet. Britt Bravo covers it here.

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Vetted lands $15M for AI that helps shoppers find top products and deals

TechCrunch

There’s plenty of product comparison tools out there, like PayPal-owned Honey and Paribus (now Capital One Shopping). “This enables us to transform the mess of thousands of threads into a well-organized summary of, for example, Reddit’s opinion on a given product or brand.” Image Credits: Vetted.

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