Labelbox

The RL data engine for AI teams. Post-training data, evals, and expert human intelligence at scale.

About Labelbox

The RL data engine for AI teams. Post-training data, evals, and expert human intelligence at scale.

Products

  • Recursion

    MLOps & Deployment

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    RL platform for developing, evaluating, and deploying specialist AI models that improve from real enterprise execution.

  • Horizon

    AI Evaluation & Observability

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    RL training gyms & evals for reasoning, tool use, and computer use.

  • Terra

    Training Data & Labeling

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    Full-stack data products for robotics foundation models.

  • Alignerr

    Training Data & Labeling

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    Real-world grounding signal from the smartest people on earth — the kind frontier models can't generate themselves.

What customers say

“says Ishan Babbar, lead data scientist at Nayya.An SDK-driven approach let its actuaries — the subject matter experts — share how the model generates predictions and evaluate them.We use Labelbox's Python SDK almost religiously. Part of the main value we get from the platform is being able to interact with how the data processing is going, performance quality metrics, and loop that information back to our actuaries and subject matter experts,”
CustomerLabelbox customer
“One of the primary things we care about is the quality of our training data, especially when it comes to streaming speech recognition. It's not just about perfect pronunciation; it's about whether the user reads the line and if their speech is understandable to an English speaker. This task involves subjectivity, so we focus on how consistently we hit that standard. Our goal is to generate ground-truth datasets where there's strong agreement on quality. At the end of the day, quality is king—it matters much more than quantity. Achieving this level of quality requires iteration and a dedicated team of the same people who can work consistently on refining it which Labelbox helps us with.— Andrew Hsu, Co-founder and CTO of Speak”
CustomerLabelbox customer
  • Blue River Technology used Labelbox's model-assisted workflows to correct segmentation masks for crop-versus-weed models. Labelbox reports a reduction of over 50% in signal-production time, worth millions of dollars…

    Case study
  • Dialpad switched to Labelbox for expert-labeled NLP and LLM training data. The vendor-published story quotes Dialpad reporting costs falling from 29 to 15 cents per data point and average accuracy increasing by over 20%.

    Case study
  • Criteo used Labelbox for expert-reviewed training data supporting product-background removal and webpage safety classification. Labelbox reports a 40% gain in expert-data delivery speed and comparable improvements in…

    Case study

Security and compliance

As reported by Labelbox. Ask for audit reports before you buy.

  • SOC 2 Type IICertified
  • HIPAACompliant

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