# Julia 1 decision model by Supersonic Labs

> Julia 1 is a 144M multilingual decision encoder with CPU inference. Read its typed questions, native option limits and separate CPU results.

Updated 2026-11-12 (Australia/Adelaide)

## Quick answers

### What is Julia 1 by Supersonic Labs?

[Julia 1](<https://decisionmodels.ai/models/julia-1>): A 144.3M-parameter multilingual encoder adapted from mmBERT-small to score supplied options.

[Julia 1 facts](<https://decisionmodels.ai/models/julia-1>)

[Source](<https://huggingface.co/SupersonicLabs/Julia-1>)

### Who makes Julia 1?

[Julia 1](<https://decisionmodels.ai/models/julia-1>): Supersonic Labs

[Julia 1 facts](<https://decisionmodels.ai/models/julia-1>)

[Source](<https://huggingface.co/SupersonicLabs/Julia-1>)

### Are Julia 1's weights open?

[Julia 1](<https://decisionmodels.ai/models/julia-1>): Open weights and packaged Python inference code; private training pipeline Licence: Apache-2.0 declared in the card; no separate package licence file

[Julia 1 facts](<https://decisionmodels.ai/models/julia-1>)

[Source](<https://huggingface.co/SupersonicLabs/Julia-1>)

By Supersonic Labs · Published weights and Python runtime; September catch-up: 2026-09-25 · OPEN

A 144.3M-parameter multilingual encoder adapted from mmBERT-small to score supplied options. It accepts named Choice, Noul and ordered Score questions, with a Python runtime for CPU or CUDA. This September release was found through an overnight card edit.

## Facts

- Size: 144,292,870 stored parameters; FP32 weights
- Inputs: Text state and 2 to 20 options per native question
- Context: 8,192 combined tokens supported by the runtime; historical accuracy tests used 1,024
- Access: Open weights and packaged Python inference code; private training pipeline
- Licence: Apache-2.0 declared in the card; no separate package licence file

## Claims and sources

- **VENDOR-REPORTED**: The maker reports 1,463/2,000 typed questions correct on H200 BF16. A separate CPU FP32 reproduction gets 426/600 Choice, 542/800 Score and 483/600 Noul. [Jev](<https://decisionmodels.ai/models/jev>) figures in the card are supplied references, not newly matched calls; an 8,192-token smoke test does not establish accuracy at that length. [source](<https://huggingface.co/SupersonicLabs/Julia-1>)

## Links

- [Source: Card, runtime and weights](<https://huggingface.co/SupersonicLabs/Julia-1>)
- [Source: CPU results](<https://huggingface.co/SupersonicLabs/Julia-1/blob/main/metrics/typed-cpu-20260926.json>)
- [Source: Checkpoint provenance](<https://huggingface.co/SupersonicLabs/Julia-1/blob/main/provenance.json>)

## Related projects

No related projects are listed in the registry.
