OpenPace

kestrel/kestrel-1.5b-base

Text generation1.5B paramssafetensorsLicense: apache-2.0en#base#pretrained
Updated Sep 20, 2026
Part of the Open Pace seed catalog. Weights are listed for the preview and become downloadable at launch.

Overview

The pretrained base behind the Kestrel instruct line, released for anyone who wants to tune their own.

kestrel/kestrel-1.5b-base is a 1.5B-parameter text generation model, published in safetensors under the apache-2.0 license.

Intended use

  • Text generation in en.
  • Research, prototypes and products that keep a person in the loop.
  • Fine-tuning as a starting point for a narrower task.

How to use

# Command-line client (planned; the shape may change)
pace pull kestrel/kestrel-1.5b-base

# Python (planned)
from openpace import load
model = load("kestrel/kestrel-1.5b-base")

Limitations

  • It can state wrong things fluently. Check facts that matter.
  • Quality drops on languages and domains that were thin in its training data.
  • It reflects biases present in public text.

License

Released under apache-2.0. Read the license file before using the weights commercially.

More text generation