Laya Minecraft decision model
Laya Minecraft selects valid game actions and checks danger. Read its fine-tuning data, Apache licence and disclosed overlap in the evaluation set.
By Thomas Tesche · Weights upload: 7 Nov 2026
An English Laya fine-tune for a Minecraft agent. Code removes impossible actions; the model chooses an intent and answers a danger question, then an executor acts and a verifier checks progress. The encoder is frozen during this training run. Its reported evaluation contains training or calibration overlap.
Quick answers
What is Laya Minecraft by Thomas Tesche?
Laya Minecraft: An English Laya fine-tune for a Minecraft agent.
Who makes Laya Minecraft?
Laya Minecraft: Thomas Tesche
Are Laya Minecraft's weights open?
Laya Minecraft: Public weights, question signatures and train_report.json; Laya runtime Licence: Apache-2.0 model card
Facts
- Base
- convaiinnovations/laya, ModernBERT-large
- Inputs
- English game-state descriptions and valid action candidates; intent and in_danger choice questions
- Training
- 2,564 verified decision ticks, four epochs; temperatures fitted on 284 calibration items
- Licence
- Apache-2.0 model card
- Access
- Public weights, question signatures and train_report.json; Laya runtime
Claims and sources
- The maker reports accuracy 0.9301 before fine-tuning and 0.9325 after, with ECE moving from 0.0625 to 0.0435 on 415 items. Four items overlap training or calibration, so this is not a strictly held-out result. No score or noul items were trained. vendor reportedsource
Links
Source: Model card and weights → Source: Training and evaluation report → Source: Agent source →
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