A quieter AI Saturday brings a new open model, clinical guidance and a data-center test

Aleph Alpha releases Kolibri-1 under Apache 2.0

Germany’s Aleph Alpha released Kolibri-1, a bilingual German-English mixture-of-experts model, with weights and code under the Apache 2.0 licence. Its model card lists about 78 billion total parameters and 3.46 billion active parameters per token, plus tool calling, reasoning controls and a claimed context window of up to one million tokens. The company also publishes BF16 weights and deployment guidance, though the listed minimum hardware is still substantial: four A100 80GB GPUs, four H100s, two H200s, or a B200/B300-class system.

The release gives developers a model they can inspect and run rather than only call through a hosted API. It does not by itself establish performance outside the publisher’s evaluations. The model card describes bilingual training, a mix of filtered web, synthetic and curated data, and a long-context extension; users will still need to test its quality, memory use and tool behavior in their own environment.

Pediatricians publish generative-AI guidance

The American Academy of Pediatrics published a policy statement on generative AI in pediatric clinical care. It says tools used for children should be designed around pediatric data and needs, rather than simply adapted from adult-care systems, and places privacy and security at the center of implementation. The statement addresses uses including clinical decision support, documentation and medical education.

The academy’s core caution is about the evidence gap. Its release says adoption is moving faster than evidence on effective use, while the accompanying policy summary highlights accuracy, bias, reliability and unequal outcomes as open concerns. That is guidance, not a certification of any product: clinicians and health systems still have to evaluate a tool’s intended use, validation and safeguards before relying on it in care.

Data centers stay a live political issue

At a Saturday rally in Ohio, President Donald Trump defended data centers that support AI projects and said his administration wanted them to benefit local communities, according to the Associated Press. The remarks followed a week in which the White House promoted voluntary AI safeguards while also arguing for rapid infrastructure expansion.

The immediate policy details remain thin. The AP report described a political defense of development, not a new national rule on electricity prices, water use, permitting or local benefits. That distinction matters as data-center proposals draw attention not only for the computing they enable, but also for who bears their energy, water and land-use effects. Voluntary commitments may shape company practice, but they are not the same as enforceable conditions.