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Small enough for the chip. Benchmarked in public.

Research is the product. Two proprietary models from one training pipeline, built by the team that co-authored the speaker-recognition architectures the research community now measures itself against.

#1
Model weight
7M
Parameters on-device
99.3%
Speaker accuracy · Precise

Two proprietary models, benchmarked
against leading commercial vendors.

Vosco Precise runs in the cloud and on-prem; Vosco Nano runs fully offline on-device. Both dominate the efficiency index — synthesis-detection accuracy per million parameters. Lower inference latency, lower cost, lower power consumption.

ModelEfficiency indexSynthesis error %Replay error %Speaker accuracy %Model size (M)
Vosco NanoOn-device · < 10 ms NPU · 100% offline1,4004.64.598.47
Vosco PreciseCloud & on-prem · < 10 ms GPU · 1,000+ streams1943.12.099.350
Modulate301.6——316
Hiya102.3——1,000
Resemble32.1——3,000
Efficiency index= (100 − Synthesis Error %) × (100 / Model Size in M)

“—” means the vendor does not offer or report that signal. Comparisons are shown only where datasets, operating points and methodology are comparable; per-benchmark methodology notes accompany each published result.

Built on years of
speech AI research.

The trust check is only as good as the speaker model underneath it. Our team co-authored ReDimNet and ReDimNet2 — state-of-the-art speaker-recognition architectures.

Accuracy vs. costReDimNet2 = Pareto front
Chart of speaker-recognition error versus inference cost. ReDimNet2 variants B0 to B6 form the Pareto front, below ReDimNet, ECAPA, CAM++, NeXt-TDNN, ResNet, WavLM, W2V-BERT 2.0 and Gemini-DFResNet.

ReDimNet & ReDimNet2

Open-source speaker-recognition architectures, released under an MIT licence with code and pretrained weights. They lead public evaluations while staying among the smallest in parameters and FLOPs — which is what lets the same research run on a chip.

#1
Pareto leader
7
Scale points

Test the models on your audio.

Run your own recordings through Vosco Precise and Vosco Nano, and compare the results at your operating point.