An independent Jev-shaped reproduction on DeBERTa-v3-large. One state and any number of choice, score and yes/no questions go in, and a calibrated distribution per question comes out of one forward pass. Public gold labels only.
A Situated World Model for fast judgment in agent loops.
Decides
choice, score, noul, classify
choice, route, classify
Architecture
open-jev
trio-spark
Fine-tuned from
microsoft/deberta-v3-large
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License
apache-2.0
proprietary
Availability
Open weights
Hosted API
Hosted by
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MachineFi
Input price
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$0.042/MTok
Decision accuracy
85.4%
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Calibration error
0.022
—
Valid action rate
—
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Median latency
28 ms
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p95 latency
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Evaluation suite
Kotoba held-out test, seen question types (banking77, SST-5, BoolQ)
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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 open-jev-deberta-v3-large and trio-spark-v1?
open-jev-deberta-v3-large is from Kotoba Labs and trio-spark-v1 from MachineFi. open-jev-deberta-v3-large has open weights you can download and run; trio-spark-v1 is only available as a hosted API. Both answer choice and classify questions. Only open-jev-deberta-v3-large answers score and noul. Only trio-spark-v1 answers route. trio-spark-v1 reads up to 1K tokens of state, against 512 tokens for open-jev-deberta-v3-large. open-jev-deberta-v3-large is licensed apache-2.0; trio-spark-v1, proprietary.
Which is more accurate, open-jev-deberta-v3-large or trio-spark-v1?
Only open-jev-deberta-v3-large publishes an accuracy figure (85.4% on Kotoba held-out test, seen question types (banking77, SST-5, BoolQ)); trio-spark-v1 does not, so there is no comparison to make without your own test.
Which is cheaper, open-jev-deberta-v3-large or trio-spark-v1?
open-jev-deberta-v3-large: Free (open weights). trio-spark-v1: $0.042 / $0 per 1M. Open weights cost nothing per call beyond your own hardware.
Can I run open-jev-deberta-v3-large or trio-spark-v1 locally?
open-jev-deberta-v3-large yes — systemone pull kotoba-labs/open-jev-deberta-v3-large downloads its weights. The other is only served as a hosted API.
