Soyuz — a union of trajectories from the orbits of different models.
Unified ChatML-format SFT dataset aggregating agent trajectories from frontier models (Claude Sonnet 4.5, GPT-5 codex, Kimi K2/K2.5, Qwen3-Coder-480B, GLM-5/5.1, Minimax M2.5, gpt-5.2). Curated for distillation into smaller agent models.
Each line is one trajectory:
{
"messages": [
{"role": "system", "content": "..."},
{"role": "user", "content": "..."},
{"role":… See the full description on the dataset page:
https://huggingface.co/datasets/AlexWortega/Soyuz-sft.