aurora-135m-v1: public release
aurora-135m-v1 is the stable public build of our in-house assistant line: a straight export of SmolLM2-135M-Instruct with the ChatML template, fp16 weights in a single safetensors file, and a 49152-token vocabulary.
v1 is our benchmark baseline. Every nightly calibration pass is scored against it before it lands on the registry. The tag is frozen: do not fine-tune on it, and do not expect it to change.
v1 does not run in the playground. It is here to download and to diff against.