Karpo Decision (karpo-decision-12B) Developed by MachinePulse Limited https://machinepulse.ai https://karpo.ai (Karpo, a MachinePulse product) https://huggingface.co/MachinePulseAI/karpo-decision-12B karpo-decision-12B is a modified version of Gemma 4 12B-it (google/gemma-4-12B-it), developed by Google DeepMind and licensed under the Apache License, Version 2.0. MachinePulse fine-tuned the decoder weights for decision modeling and added a linear readout over the options. MachinePulse contributions are subject to the MachinePulse Community License in LICENSE. A copy of the Apache License, Version 2.0, under which Gemma 4 is licensed, is included in licenses/Gemma-4-LICENSE. Gemma and other third-party components remain subject to their original licenses. The inference code (https://github.com/machinepulse-ai/karpo-decision) is licensed separately under the Apache License, Version 2.0. Licensing: contact@machinepulse.ai