Why this matters
Large-model distillation data is often fragmented by teacher, domain, or format; this release assembles and exact-retokenizes high-quality assistant traces from three frontier teachers into a single, audit-ready SFT package so researchers can train or evaluate generalist LLMs without rebuilding complex pipelines.
What Sets It Apart
- Multi-teacher synthesis at scale: 57,937 canonical traces drawn from Qwen3.8-Max (48,283), GLM-5.2 (5,307) and Kimi K3 (4,347), with provenance and teacher identity preserved for auditability. This makes it straightforward to study teacher mixture effects or isolate single-teacher ablations.
- Rich, production-ready training views: 24 Parquet configs include
sft_balanced(default rebalanced sampling), domain-specialists (math, code, reasoning, tools),glm47_nativepre-tokenized inputs/labels, andsft_tools/rl_tool_promptsfor agent and RL workflows. Tokenization was validated across GLM-4.7-Flash, Qwen3-0.6B and Llama-3.1-8B. - Tool trajectories and loss masking designed for safe SFT: real tool-call trajectories are included (5,909 rows) and two deterministic loss-mask methods (
prefix-differential,structural-redaction) ensure assistant tokens are the only trainable labels with zero mask failures. - Balanced curriculum options:
sft_balancedreweights under-covered capabilities (tools, long context) at training time, plus a recommended multi-stage curriculum (SFT → tool specialization → optional RL) to get practical agent behaviors.
Who it's for and tradeoffs
Great fit if you need a ready-to-use distillation corpus for supervised fine-tuning, ablation studies on teacher mixtures, or training agent-tool behaviors with explicit tool-call traces. The dataset is particularly useful for math/code/reasoning-focused LLM development and experiments requiring exact retokenization. Look elsewhere if you require broad multilingual coverage (multilingual content is thin at ~0.8%) or very large long-context coverage (GLM long-context rows are a small fraction); also note that the package is a synthetic research corpus aggregating teacher outputs and upstream source licenses vary by row, so downstream licensing checks are necessary.
Where it fits
Use this as a generalist SFT backbone (start with sft_balanced), then specialize with sft_tools/sft_agent for agent behaviors and rl_tool_prompts for reward-stage RL. The canonical and token_stats views simplify auditing, exact-token loss computation, and cross-tokenizer analyses.