Dataset · openhermes-2-5

OpenHermes 2.5

Builder: Teknium (individual)
Availability: available · checked 2026-09-24 · source

Raw record: /data/datasets/openhermes-2-5.json

Fields

id

openhermes-2-5

identifiers

huggingface

teknium/OpenHermes-2.5

builder

Teknium (individual)

release_date

2023-11-12partial · source

note:  HF dataset repo creation date, not the builder's own release announcement.

availability

available · checked 2026-09-24 · source

content

Card: 'a continuation of the Open Hermes 1 dataset ... reaching 1M, primarily synthetically generated instruction and chat samples', compiled from many open datasets and custom synthetic sets (Airoboros 2.2, CamelAI, LMSYS Chatbot Arena GPT-4 only, Evol Instruct, GPT4-LLM, GPTeacher, MetaMath, SlimOrca, Platypus, ShareGPT GPT-4 only, and others). The card's tags are: synthetic, GPT-4, Distillation, Compilation.recorded · source

note:  One source on the card is listed as 'I have lost the source page for this dataset'.

primary_sources

https://huggingface.co/datasets/teknium/OpenHermes-2.5

record_history

date:2026-09-24 · change:created from primary sources (tranche 2 dataset records) · by:wilson-pruitt + claude ·

Parents

Influence without weights

• distilled_from_outputs → GPT-4 (Mar. 2023) declared source Builder's card tags the set 'GPT-4' and 'Distillation' and several sources are marked GPT-4-only. The card does not give a per-source split, so the share generated by GPT-4 is not_recorded; other closed-model outputs may also be present.

Children

No edges recorded.

Read in

No station on the reading path has touched this record yet.