textnvidia/HelpSteerrlhfalignmentpreference-datahelpfulnessnvidiasteerlminstruction-tuninghuman-feedbackenglishllm
HelpSteer: NVIDIA Helpfulness Preference Dataset
About this data
NVIDIA's open helpfulness dataset with multi-attribute human ratings (helpfulness, correctness, coherence, complexity, verbosity) for prompts and responses. Used to train SteerLM-aligned LLMs. CC-BY-4.0.
Schema
| Name | Type | Description |
|---|---|---|
| prompt | VARCHAR | User instruction or question to be answered by the model |
| response | VARCHAR | Model-generated text response to the prompt |
| helpfulness | INTEGER | Human rating of overall usefulness (0-4 Likert scale) |
| correctness | INTEGER | Human rating of factual accuracy (0-4 Likert scale) |
| coherence | INTEGER | Human rating of clarity and logical consistency (0-4 Likert scale) |
| complexity | INTEGER | Human rating of intellectual depth required (0-4 Likert scale) |
| verbosity | INTEGER | Human rating of detail level relative to necessity (0-4 Likert scale) |
Sample Data
Preview a sample of the data before downloading.
Free
Open dataset
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Seller: DataBazaar
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Via MCP Server
# 1. Add to your agent's MCP config (claude_desktop_config.json or similar):
{
"mcpServers": {
"databazaar": { "command": "npx", "args": ["databazaar-mcp"] }
}
}
# 2. Your agent can then call:
search_datasets({ query: "HelpSteer: NVIDIA Helpfulness " })
// Found: bb316ecd-8189-463d-851d-7fbff9de6737
get_download_url({ dataset_id: "bb316ecd-8189-463d-851d-7fbff9de6737" }) // free — no API key neededVia REST API
# Free dataset — no API key required: curl https://api.databazaar.io/datasets/bb316ecd-8189-463d-851d-7fbff9de6737/download-url