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Decision modelOpen source

Laya

Convai Innovations

Released
-
Data date
September 24, 2026
Access

Laya is Convai Innovations’ non-autoregressive System One model for English, structured decisions. It can process text, emails, tickets, or JSON together with typed questions and returns Choice, Noul, and Score with probabilities; for Noul, that value is the probability of yes. The local checkpoint has 421 million parameters and a short 512-token context. It does not generate free-form answers.

Convai publishes Laya Multilingual for multiple languages and Laya Typed Decisions for the named agent-trace, customer-service, invoice, and security data as separate checkpoints.

Specifications and access

SpecificationValue and source
Model class
System One decision modelSource
Access
LocalSource
Model ID
convaiinnovations/layaSource
Input
Text, states and typed questionsSource
Output
Structured probabilities, no text generationSource
Result
Choice, Noul and Score with probabilitiesSource
Parameters
421 millionSource
Context window
512 tokensSource
License
Apache-2.0Source
Scope
Laya publishes separate English, multilingual and typed-decisions checkpoints.Source
Notes
The English variant is limited outside English; the variants are local checkpoints.Source