OpenHermes 2.5
Fresh
Teknium's million-row aggregation of high-quality GPT-4-style synthetic instructions that became the de facto open SFT baseline of 2023-2024.
- Type
- SFT Dataset
- Publisher
- Teknium
- Runtime
hf_parquet- License
- Unknown
- Size
- 1M rows
- Published
- May 2026
Cite
Notes
Only stored in your browser.
Lift evidence
3| Eval | Tools known to lift | Source paper |
|---|---|---|
| MT-Bench | OpenHermes 2.5 | - |
| AlpacaEval | OpenHermes 2.5 | - |
| Massive Multitask Language Understanding (MMLU) | OpenHermes 2.5 | - |
Models
Notable models trained on it
OpenHermes-2.5-Mistral-7BNous-Hermes-2 familymany fine-tunes on Llama 2/3 and Mistral