Von (Verdict-ready)
The Von System One decision model (ModernBERT-large, 395M, English, 8192-token context), exported to ONNX fp32 and packaged for Verdict -- a high-performance serving engine for System One decision models. Serve it with one command:
# CPU host
docker run --rm -p 8080:8080 \
-v ~/.cache/verdict:/root/.cache/verdict \
sgyaqing/verdict:0.2.0-cpu serve verdict-models/von --host 0.0.0.0
# GPU host
docker run --rm --gpus all -p 8080:8080 \
-v ~/.cache/verdict:/root/.cache/verdict \
sgyaqing/verdict:0.2.0-cuda serve verdict-models/von --host 0.0.0.0
# ModelScope:
docker run --rm -p 8080:8080 \
-e VERDICT_USE_MODELSCOPE=1 \
-v ~/.cache/verdict:/root/.cache/verdict \
sgyaqing/verdict:0.2.0-cpu serve sgyaqing/von --host 0.0.0.0
Endpoints: the standard decision protocols POST /v1/systemone and POST /v1/decisions, native POST /v1/choice | /v1/score | /v1/noul, plus an OpenAI-compatible layer (/v1/chat/completions, /v1/models).
Performance
Measured on one RTX 4090, end to end over HTTP, against the model author's own server (von serve). A ratio above 1x means Verdict is ahead.
| concurrency | Verdict rps | von serve rps |
rps ratio | Verdict P50 / P99 (ms) | von serve P50 / P99 (ms) |
P50 / P99 ratio |
|---|---|---|---|---|---|---|
| 1 | 113.8 | 46.4 | 2.45x | 8.61 / 11.98 | 22.89 / 28.46 | 2.66 / 2.38x |
| 8 | 536.4 | 31.2 | 17.2x | 14.86 / 16.61 | 250.91 / 435.99 | 16.9 / 26.2x |
| 64 | 1476.1 | 22.3 | 66.1x | 42.58 / 53.24 | 2848.80 / 3333.40 | 66.9 / 62.6x |
Files
| File | Purpose |
|---|---|
model.json |
manifest: graph file name, budgets, family recipe (independent_options), calibration map |
von.onnx + von.onnx.data |
the ONNX graph (fp32, external weights) |
tokenizer/tokenizer.json (+ tokenizer_config.json) |
the tokenizer |
SHA256SUMS |
checksums for every file above |
Provenance & fidelity
Weights are unchanged from wfzyx/von; this repo adds only the ONNX export and the serving manifest. Conversion and serving are verified against the golden standard (official von-sdk 1.3.7, CPU fp32, 29-case corpus): identical answers on CPU and on CUDA (RTX 4090).
Accuracy PK — against von serve (von-sdk 1.3.7); both servers on one RTX 4090 (CUDA), graded against the same golden standard:
| Verdict | von serve |
result | |
|---|---|---|---|
| worst deviation | 0.0 | 0.0 | tied |
License
Apache-2.0, inherited from the base model. Credit for the model itself belongs to the original author; this repository only repackages it for serving.