Jurin AI

JJ-1

A family of models optimized for enterprise business workflows and speed

Give JJ-1 the context and your questions. It returns probabilities for predefined answers, ready for your application to use. Four sizes, from 0.8B to 9B, built on Qwen3.5, with a Jev-compatible decision interface. The current models specialize in Japanese business workflows, including messages that mix Japanese and English.

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Jurin AI

Breaking the message into signals and intent…

JJ-1 model family

Flagship models

2B

JJ-1-2B

Balanced size. A compact model with a 9.3 ms 3-question latency.

Model ID
JJ-1-2B
Backbone
Qwen3.5-2B
Release
Beta
Languages
Japanese & English, text / JSON

61.63%

Japanese accuracy

68.22%

Full-set accuracy

9.3ms

3-question latency

4B

JJ-1-4B

Higher accuracy. A larger model with 74.45% full-set accuracy.

Model ID
JJ-1-4B
Backbone
Qwen3.5-4B
Release
Beta
Languages
Japanese & English, text / JSON

69.60%

Japanese accuracy

74.45%

Full-set accuracy

16.2ms

3-question latency

9B

JJ-1-9B

Our largest model. A 30 ms 3-question latency.

Model ID
JJ-1-9B
Backbone
Qwen3.5-9B
Release
Beta
Languages
Japanese & English, text / JSON

74.06%

Japanese accuracy

77.82%

Full-set accuracy

30ms

3-question latency

Model family

Four sizes, one interface

Explore the checkpoints, results and model details. From the smallest footprint at 0.8B to our largest model at 9B. All models support Japanese & English Ā· text / JSON.

All latency figures use 3 questions.

ModelBackboneStatusJapanese accuracyFull-set accuracyLatency

JJ-1-0.8B

Smallest footprint

Qwen3.5-0.8BBeta56.46%65.13%7.8 ms

JJ-1-2B

Balanced size

Qwen3.5-2BBeta61.63%68.22%9.3 ms

JJ-1-4B

Higher accuracy

Qwen3.5-4BBeta69.60%74.45%16.2 ms

JJ-1-9B

Largest model

Qwen3.5-9BBeta74.06%77.82%30 ms