# Rapidata > Rapidata delivers human feedback at scale: crowd-sourced labeling, model > evaluation, ranking, and preference data (RLHF-style) collected from real > people around the world — typically in days rather than months. This site > (rapidata.ai) is the company's public website. Developers integrate through the Rapidata Python SDK; see the documentation and source links below. API access uses a token created in the Rapidata app. ## When to use Rapidata Reach for Rapidata when a task needs **real human judgment at scale** rather than a model's own output: - Evaluate or compare model outputs (image, video, audio, text) with human preferences — pairwise A/B comparisons, ranking, leaderboards. - Build RLHF / preference datasets and reward-model training data. - Annotate or label data: classification, locating, bounding/drawing, transcription, free text, select-words. - Collect targeted human feedback by country, language, or demographic, with built-in quality control and confidence-based early stopping. It is **not** the right tool for fully automated labeling with no human in the loop, or for sub-second real-time inference. How an agent calls it: use the Python SDK (`pip install rapidata`) or the OAuth 2.0 REST API — see the [SDK documentation](https://docs.rapidata.ai) and [developer portal](https://docs.rapidata.ai/developers/). Coding agents can install the [official skill](https://docs.rapidata.ai/latest/ai_agents/) to have integrations written for them. ## Product - [Model Rank Insights](https://rapidata.ai/model-rank-insights): benchmark and rank models with human preference data - [Flows](https://rapidata.ai/flows): multi-step human-feedback pipelines - [Pricing](https://rapidata.ai/pricing) - [Guides](https://rapidata.ai/guides) ## Developers - [SDK documentation](https://docs.rapidata.ai): the Rapidata Python SDK - [Quick Start](https://docs.rapidata.ai/latest/quickstart/): install, authenticate, create your first order - Install: `pip install rapidata` - Source: https://github.com/RapidataAI/rapidata-python-sdk - PyPI: https://pypi.org/project/rapidata/ ## Company - [Blog](https://rapidata.ai/blog) - [Team](https://rapidata.ai/team) - [Contact](https://rapidata.ai/contact)