Dataset · nectar

Nectar

Builder: Berkeley NEST (Starling team)
Availability: available · checked 2026-09-24 · source

Raw record: /data/datasets/nectar.json

Fields

id

nectar

identifiers

huggingface

berkeley-nest/Nectar

builder

Berkeley NEST (Starling team)

release_date

2023-10-06partial · source

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

availability

available · checked 2026-09-24 · source

content

Card: 'the first high-quality 7-wise comparison dataset, generated through GPT-4-based ranking', with prompts from lmsys-chat-1M, ShareGPT, Anthropic/hh-rlhf, UltraFeedback and others; each prompt has ranked answers from several models.recorded · source

note:  Card license: Apache-2.0 'under the condition that the dataset is not used to compete with OpenAI'.

primary_sources

https://huggingface.co/datasets/berkeley-nest/Nectar

record_history

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

Parents

Influence without weights

• feedback_from → GPT-4 (Mar. 2023) declared source Card: 'generated through GPT-4-based ranking'. The candidate answers were written by several models; only GPT-4's judgments are asserted here.

Children

Training data

• ← trained_on Starling-RM-7B-alpha declared source Card: 'We train the reward model with preference dataset berkeley-nest/Nectar'. Blog: 'trained with our K-wise loss on the Nectar dataset'.

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