Julia-1 for Apple silicon. Runs Supersonic Labs' Julia-1 decision model on the Mac's GPU with MLX through the julia-mlx runtime: the same answers as the official PyTorch runtime on its published evaluations, 5–14× faster on the same Mac. The upstream model repository is SupersonicLabs/Julia-1. The files in this repository are Supersonic Labs' Julia-1 checkpoint, unchanged (model.safetensors SHA-256 df853bf7fe424420011f3d0c47a05d7341aa9eefa7fb9f203ea4aada4ad95b72). The runtime maps it into MLX directly, so no converted copy is needed. Precision (dtype="float16") and embedding placement are load-time options rather than separate files. This is an independent project, not affiliated with or…
Open-weight model · Text classification
julia-routing-strix-halo-multilingual
by Richard precisionailabs/julia-routing-strix-halo-multilingual
julia-routing-strix-halo-multilingual is an open-weight model for text classification from Richard, released under Apache License 2.0. It has 144M parameters. At 16-bit it needs about 0.3 GB of GPU memory, which fits on 1x MI300X from $1.85 an hour, at the lowest prices in the SAVRN Index.
Experimental multilingual fine-tune of Julia-1 for fast bounded-decision routing on AMD Strix Halo-class local machines. This is an experimental v0.2 multilingual candidate, not a replacement for the English-focused v0.1 checkpoint.
Runs On
What it takes to serve julia-routing-strix-halo-multilingual (144M parameters): the memory its weights need at each precision, and the cheapest way to rent enough data-center GPUs to hold them.
| Precision | Weights | Memory needed | Cheapest setup | Per hour | Also fits |
|---|---|---|---|---|---|
| 16-bit | 0.3 GB | 0.3 GB | 1x MI300X (192 GB) Vultr |
$1.85 | 1x H100 $1.99 · 1x MI325X $2.00 |
| 8-bit | 0.1 GB | 0.2 GB | 1x MI300X (192 GB) Vultr |
$1.85 | 1x H100 $1.99 · 1x MI325X $2.00 |
| 4-bit | 0.1 GB | 0.1 GB | 1x MI300X (192 GB) Vultr |
$1.85 | 1x H100 $1.99 · 1x MI325X $2.00 |
Memory is the weights at that precision plus 20% for the runtime and a short context; a long context needs more. Prices are the lowest on-demand hourly rates in the SAVRN Index, read Oct 1, 2026.
Model Card
By Richard, published under apache-2.0, revision 3893bf610310.
Experimental multilingual fine-tune of Julia-1 for fast bounded-decision routing on AMD Strix Halo-class local machines. This is an experimental v0.2 multilingual candidate, not a replacement for the English-focused v0.1 checkpoint. - task routing over fixed options - documentation-update triage - context-management metadata - non-authoritative tool-policy hints Do not use this model as the final authority for destructive commands, credential handling, production deploys, security replay safety, durable memory writes, summarization, or final prose. By language on the large multilingual holdout: All latency numbers in development were measured on CPU. NPU acceleration has not been validated.…
Read Richard's full model card
Julia Routing Strix Halo Multilingual Experimental
Experimental multilingual fine-tune of Julia-1 for fast bounded-decision routing on AMD Strix Halo-class local machines.
Runtime status:
- CPU: tested
- GPU: expected to work through the Julia/PyTorch runtime, not separately benchmarked for this release
- NPU: not validated yet; AMD/XDNA NPU packaging and execution are future work
This is an experimental v0.2 multilingual candidate, not a replacement for the English-focused v0.1 checkpoint.
Intended use
Good candidates:
- task routing over fixed options
- eval-case routing: category and deterministic grader type
- documentation-update triage
- context-management metadata
- non-authoritative tool-policy hints
Do not use this model as the final authority for destructive commands, credential handling, production deploys, security replay safety, durable memory writes, summarization, or final prose.
Training summary
- Base model:
SupersonicLabs/Julia-1 - Starting checkpoint:
julia-routing-strix-halov0.1 tuned routing model - Fine-tuning method: native partial fine-tune, no LoRA
- Trainable parameters:
7,634,563 - Unfrozen modules: decision head plus last 2 encoder layers
- Learning rate:
1e-5 - Epochs:
1 - Languages: Spanish, French, German, Portuguese, Chinese, Japanese, Arabic
- Labels remain canonical English option IDs
Local eval summary
| Eval | Score | Accuracy |
|---|---|---|
| Multilingual holdout small | 187/224 |
83.5% |
| Multilingual holdout large | 574/672 |
85.4% |
| English holdout | 98/126 |
77.8% |
By language on the large multilingual holdout:
| Language | Accuracy |
|---|---|
| Portuguese | 93.8% |
| French | 90.6% |
| Spanish | 88.5% |
| German | 85.4% |
| Japanese | 82.3% |
| Chinese | 79.2% |
| Arabic | 78.1% |
All latency numbers in development were measured on CPU. NPU acceleration has not been validated.
Usage
Install the Julia runtime from the base model package, then load this checkpoint:
from julia import load_model
engine = load_model(
"./julia-routing-strix-halo-multilingual",
device="cpu",
strict_encoding=True,
max_length=1024,
head_length=512,
)
result = engine.predict(
state={"language": "es", "request": "Corrige la prueba TypeScript que falla y ejecuta la suite."},
questions={
"route": {
"type": "choice",
"instructions": "Which worker route should handle this request?",
"criteria": {
"code_edit": "modify repository files",
"browser_qa": "interact with a web UI",
"research": "gather information only",
"chat": "answer conversationally",
},
}
},
)
print(result)
Files
model.safetensors— fine-tuned Julia decision weightsjulia_config.json— Julia runtime configurationencoder/config.json— encoder configurationtokenizer/— tokenizer files
Limitations
- Experimental multilingual candidate.
- Specialized for bounded decisions and fixed option sets.
- Not a general-purpose embedding model.
- Not a generative model.
- Can be confidently wrong outside the routing distributions represented in training.
- NPU execution has not been validated yet.
Identity and Version
- Repository
- precisionailabs/julia-routing-strix-halo-multilingual
- Publisher
- Richard
- Task
- Text classification
- Modality
- Text
- Library
- julia
- Parameters
- 144M parameters
- Languages
- cpu, gpu
- Revision
- 3893bf610310f850f12fb878acb5279d36a86c84
- First published
- 2026-09-29
- Last updated
- 2026-09-29
Files and Weights
8 files, 611.6 MB in total. The weights are 1 file totalling 577.2 MB in safetensors.
Every file
| File | Type | Size | SHA-256 |
|---|---|---|---|
| model.safetensors | Weights | 577.2 MB | 358ddc10d57b |
| encoder/config.json | Configuration | 1.9 KB | — |
| julia_config.json | Configuration | 147 B | — |
| README.md | Documentation | 3.5 KB | — |
| UPLOAD.md | Documentation | 1.2 KB | — |
| .gitattributes | Repository | 1.6 KB | — |
| tokenizer/tokenizer.json | Tokenizer | 34.4 MB | 609d8f4c067c |
| tokenizer/tokenizer_config.json | Tokenizer | 652 B | — |
License and Download
- License
- apache-2.0
- Access
- Open weights, no gate
- Download size
- 577.2 MB
Released by Richard through its official repository on Hugging Face. Read the license.
Built From
- Derived from SupersonicLabs/Julia-1
Memory Requirements
| Precision | Weights in memory |
|---|---|
| As published | 577.2 MB |
| 16-bit | 0.3 GB |
| 8-bit | 0.1 GB |
| 4-bit | 0.1 GB |
Weights only, from the published parameter count; the key-value cache and runtime add to this.
Questions About julia-routing-strix-halo-multilingual
How much GPU memory does julia-routing-strix-halo-multilingual need?
About 0.3 GB at 16-bit and 0.1 GB at 4-bit: the weights (144M parameters) plus a working margin. A long context needs more.
What is the cheapest GPU to run julia-routing-strix-halo-multilingual on?
At 16-bit, 1x MI300X from $1.85 an hour; at 4-bit, 1x MI300X from $1.85 an hour, at the lowest on-demand prices the SAVRN Index lists.
Can I use julia-routing-strix-halo-multilingual commercially?
Yes. julia-routing-strix-halo-multilingual is released under Apache License 2.0. The Apache License 2.0 is a permissive open-source license. It permits commercial use, modification and redistribution. It requires keeping the license and copyright notices and any NOTICE file, stating significant changes, and it includes an express patent grant from contributors.
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