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Synthium Labs
Synthium Labs

Solutions

The expert human layer behind frontier AI.

Synthium Labs provides the expert human layer through four products. Each one is a workforce, a workflow and a quality system — expertise is the product, not the headcount. Quality arbitrage, not labour arbitrage.

Synthium Train

Expert post-training data

SFT, preference and reasoning data written and verified by domain experts — built to your specs, held to your quality bar.

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  1. Prompt
  2. Expert
  3. Response
  4. Critique
  5. Preference
  6. Training Data

Synthium Evaluate

Expert model evaluation

Hard model outputs judged by experts with calibrated rubrics — preference, critique and severity-rated scores your pipeline can trust.

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  1. Model
  2. Tasks
  3. Expert Review
  4. Scoring
  5. Insights

Synthium Agents

Expert agent evaluation

Coding and reasoning agents assessed by engineers across correctness, architecture, security and failure modes — the signals that predict production trust.

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  1. Agent
  2. Task
  3. Execution
  4. Expert Eval
  5. Score
  6. Failure Analysis

Red Teaming

Safety & adversarial testing

Domain experts probe safety boundaries, attempt jailbreaks and surface policy violations — calibrated signal, not crowd noise.

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  1. Threat Model
  2. Adversarial Tasks
  3. Expert Red Team
  4. Severity
  5. Report

How we scope a solution

From problem to production, deliberately

Every engagement follows the same disciplined path: define the bar, calibrate the people, produce with QA, then scale without drift.

  1. Define

    We scope the task, the expertise required, and the exact quality bar your deliverable must hit.

  2. Calibrate

    Contributors are assessed and aligned to your rubric against gold standards before production.

  3. Produce & QA

    Work is produced, then passes through multi-stage review against the agreed quality gates.

  4. Scale

    Throughput expands as your pipeline needs it, without the quality bar moving.

Start here

Bring us your hardest data problem.

Start a Pilot