Kortana Labs

Raven-1

First-party security models, trained on your human-verified decisions. Every approval and rejection is a labelled training signal — the data flywheel that replaces the baseline LLM.

Training signals 23%
552
human-verified labels
Approved fixes
412
positive examples (SFT)
Corrections
140
rejected / edited
Preference pairs
140
for DPO training

Models

ModelBase (open-weight)Eval vs baselineStatus
raven-1-code-7bdeepseek-coder-6.7b+6.2% vs baselinetraining
raven-1-sec-13bllama-3-8b+3.8% vs baselineevaluating
raven-1-infra-7bmistral-7bqueued

The flywheel

Agent proposes fixHuman approves / rejectsLabelled into corpusSFT + DPO training (QLoRA, NVIDIA GPUs)Eval beats baselinePromote → Triton / NIM servingServes the next fix

Served on the NVIDIA stack: TensorRT-LLM + Triton Inference Server, packaged as NVIDIA NIM, trained with QLoRA/DPO and Transformer Engine FP8 on A100/H100.