An open-weights System One model from Convai Innovations. A fully fine-tuned ModernBERT-large encoder with a from-scratch decision head that scores one marker per option and answers every question in a single 33–39 ms pass. Runs on your own CPU or GPU.
A Thai-and-English System One model. Qwen3.5-0.8B continued-pretrained on about 5B Thai tokens, its language-model head replaced by a 256-way slot head (slot 255 abstains), trained on 2–3M decision examples and temperature-calibrated per question type.
Decides
choice, score, noul, classify, route
choice, score, noul, classify, route
Architecture
laya
openthai
Fine-tuned from
answerdotai/modernbert-large
qwen/qwen3.5-0.8b-base
License
apache-2.0
apache-2.0
Availability
Open weights
Open weights
Hosted by
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Input price
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Decision accuracy
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74.3%
Calibration error
—
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Valid action rate
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Median latency
39.5 ms
40 ms
p95 latency
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Figures are from each model’s manifest; accuracy and latency are what the publishers report, on their own suites and hardware. Add a third model.
Questions
What is the difference between laya and openthai-systemone?
laya is from Convai Innovations and openthai-systemone from iApp Technology. Both have open weights you can download and run. Both answer choice, score, noul, classify and route questions. laya is the smaller model, at 421M parameters to 800M.
Which is more accurate, laya or openthai-systemone?
Only openthai-systemone publishes an accuracy figure (74.3% on Bespoke public subsets (13, macro average)); laya does not, so there is no comparison to make without your own test.
Which is cheaper, laya or openthai-systemone?
laya: Free (open weights). openthai-systemone: Free (open weights). Open weights cost nothing per call beyond your own hardware.
Which is faster, laya or openthai-systemone?
By their publishers’ figures, laya answers in about 39.5 ms at the median and openthai-systemone in about 40 ms — measured on different hardware, so treat it as a rough guide.
Can I run laya or openthai-systemone locally?
Yes, both: systemone pull convai-innovations/laya and systemone pull iapp-technology/openthai-systemone download the weights.