# karpo-decision-31B by MachinePulseAI

> karpo-decision-31B is a text-only Gemma fine-tune with a 255-option readout. Its maker reports public-index results; probabilities are uncalibrated.

Updated 2026-11-07 (Australia/Adelaide)

## Quick answers

### What is karpo-decision-31B by MachinePulseAI?

[karpo-decision-31B](<https://decisionmodels.ai/models/karpo>): A text-only Gemma-4-31B-it fine-tune with a linear readout over supplied options.

[karpo-decision-31B facts](<https://decisionmodels.ai/models/karpo>)

[Source](<https://huggingface.co/MachinePulseAI/karpo-decision-31B>)

### Who makes karpo-decision-31B?

[karpo-decision-31B](<https://decisionmodels.ai/models/karpo>): MachinePulseAI

[karpo-decision-31B facts](<https://decisionmodels.ai/models/karpo>)

[Source](<https://huggingface.co/MachinePulseAI/karpo-decision-31B>)

By MachinePulseAI · Hugging Face package release: 2026-11-05 · OPEN

A text-only Gemma-4-31B-it fine-tune with a linear readout over supplied options. One pass answers choice, noul and score questions. The checkpoint contains vision weights, but the runtime does not use them. Its probabilities have not been calibrated.

## Facts

- Size: 31.3B bf16 parameters plus a 255 by 5,376 fp32 readout
- Inputs: Text or JSON; up to 255 options
- Context: 32,768 tokens per sequence; an overlong question with its state is refused
- Hardware: 62.5 GB of weights; longer requests need additional memory
- Licence: Apache-2.0

## Claims and sources

- **VENDOR-REPORTED**: The maker reports 75.05 chance-corrected public Decision Index 0.3 and 80.90 raw, with 140,178 scored requests and 11 unsupported overlength requests. The private Full score is not supplied. [source](<https://huggingface.co/MachinePulseAI/karpo-decision-31B>)

## Links

- [Source: Card and weights](<https://huggingface.co/MachinePulseAI/karpo-decision-31B>)

## Related projects

No related projects are listed in the registry.