OpenOrca
Fresh
An open reproduction of Microsoft's Orca recipe - FLAN prompts with GPT-4 chain-of-thought completions that taught reasoning by imitation.
- Type
- SFT Dataset
- Publisher
- OpenOrca Team
- Capabilities
- MathInstruction FollowingScientific Reasoning
- Runtime
hf_parquet- License
- MIT
- Size
- 4.2M rows (4M GPT-3.5 + 1M GPT-4)
- Published
- May 2026
Cite
Notes
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Lift evidence
3| Eval | Tools known to lift | Source paper |
|---|---|---|
| Massive Multitask Language Understanding (MMLU) | OpenOrca | - |
| BIG-Bench Hard (BBH) | OpenOrca | - |
| ARC (AI2 Reasoning Challenge) | OpenOrca | - |
Models
Notable models trained on it
OpenOrca-Platypus2-13BMistral-7B-OpenOrcaLlongOrca, dolphin variants