AI DATA & EVALUATION LAB

Expert data for multimodal AI.

We build and manage training and evaluation datasets for image, video and multimodal models, combining creative domain experts with structured quality control.

PL / 001
MULTIMODAL
DATA + EVALS
Data programs for
CREATIVE AIAI AGENTSLLM + VLMAI SAFETY

DATA SOLUTIONS

Training and evaluation data, built to specification.

We define the task, source the right experts, collect or evaluate content, and deliver versioned data ready for training, benchmarking and model release decisions.

METRONLABS / EVALEVAL COMPLETE
PL–EV–029

Checkpoint comparison

Model 08Model 09
60708090
DIMENSIONModel 08Model 09Δ
Prompt adherence82.488.7+6.3
Anatomy74.179.5+5.4
Text rendering68.968.1−0.8
Style stability80.285.6+5.4

01 / MULTIMODAL EVALUATION

Expert evaluation aligned with model use cases.

Custom datasets and pointwise, side-by-side or rubric-based review show how each model performs across target skills, scenarios and content types.

View evaluation options
EXPERT REVIEW / 148
AESTHETICSCOMPOSITIONANATOMYTYPESTYLE

02 / CREATIVE EXPERT DATA

Creative data curated by working professionals.

Designers, photographers, editors, 3D artists and art directors produce prompts, annotations, feedback and reference content across creative modalities.

View data program
A
B
01candidate outputs
02expert routing
03blind scoring
04versioned data

03 / REWARD DATA

Preference data for post-training.

Pairwise comparisons, pointwise scores, critiques and corrections are reviewed for consistency and delivered in versions that match your training cadence.

View data program

MANAGED DATA DELIVERY

From task design to a production-ready dataset.

We translate model requirements into instructions and quality criteria, qualify contributors, manage production and deliver structured data with documented review results.

01Scope

Task + modality

02Source

Relevant experts

03Qualify

Training + exam

04Produce

Managed workflow

05Review

QA + adjudication

06Deliver

Versioned dataset

VERSIONED SPECIFICATIONWORKER QUALITY HISTORYMODEL-LINKED MEASUREMENT

START HERE

Start with an evaluation audit.

Send us your agent or model. We run it through real scenarios on expert reviewers, show you exactly where it breaks, and hand back a reusable eval harness — a fixed-fee pilot, no long procurement. It's the fastest way for an ML team without an eval function to trust what ships.

01

Failure taxonomy

A specialized MAST/TRAIL breakdown of how your system fails, each mode with frequency and the first unrecoverable step.

02

Scored trajectories

Every scenario labelled: outcome, trajectory match, per-rubric scores and human adjudication, delivered as data.

03

Confidence report

Accuracy per metric with intervals, inter-rater agreement and gold-set pass rates — you trust the numbers.

04

Prioritized fixes

Ranked by frequency × severity and tied to specific failing traces — actionable, not diagnostic-only.

05

Reusable harness

The assertions, calibrated judges and gold set as a regression gate you re-run every release.

Fixed-fee pilot · scoped on a call · transparent per-trajectory pricing after

DELIVERY MODELS

Choose the operating model for your roadmap.

Start with a defined evaluation or data task, expand into recurring production, or add a dedicated expert team to an existing research workflow.

01

Custom evaluation

Build a dataset around specific skills, scenarios or failure modes and compare model versions with expert or automated scoring.

DEFINED SCOPE / FIXED MILESTONE
02

Managed data program

Run recurring collection, annotation or preference-data cycles with contributor management and multi-stage quality control.

RECURRING / SCALABLE DELIVERY
03

Dedicated expert team

Add a data lead, QA specialists and relevant domain professionals to support changing research priorities.

DEDICATED / FLEXIBLE CAPACITY

QUALITY SAMPLE / REVIEWED

QUALITY CONTROL

Quality control runs throughout production, not only at final delivery.

Reference tasks, contributor qualification, automated checks, expert review and adjudication are configured for the task and tracked across every batch.

GOLDreference tasks
QAmulti-stage review
SLAagreed acceptance criteria

Task rules, reviewer decisions and dataset versions remain available for audit.

AI USE CASES

Expert data across core AI use cases.

Each program combines the required modality, contributor profile, evaluation method and quality workflow for the target model.

PL / PROGRAM 01

Creative AI training and evaluation

Expert feedback, multimodal content collection, professional annotation, quality filtering and side-by-side model evaluation.

  • Image, video + audio
  • Creative professionals
  • Pointwise + pairwise review
Talk to an expert
PL / PROGRAM 02

AI agent training and evaluation

Task specifications, simulated environments, expert demonstrations, trajectory review, verifiers and safety testing for tool-use workflows.

  • Environment design
  • Trajectory demonstrations
  • Verifier + safety review
Talk to an expert
PL / PROGRAM 03

Advanced LLM and VLM datasets

Domain-specific demonstrations, preference data, reasoning tasks, critiques and corrections for supervised and reinforcement learning workflows.

  • SFT + preference data
  • Domain specialists
  • Reasoning + multimodal tasks
Talk to an expert
PL / PROGRAM 04

AI safety and red teaming

Risk-focused evaluation datasets and adversarial testing for harmful outputs, bias, policy violations and prompt-injection vulnerabilities.

  • Risk taxonomy
  • Domain + regional coverage
  • Adversarial test data
Talk to an expert

INTEGRATION

Works with your existing model stack.

Exchange tasks and results through versioned files or API endpoints, run model-assisted checks, and deliver data in the schema required by your training pipeline.

metronlabs_eval.py•••
from metronlabs import Eval

run = Eval(
  rubric="visual-v4",
  holdout="blind",
  endpoint=model_09
)

run.compare(baseline=model_08)
EVALUATION ACCEPTED +5.4 LIFT

SECURITY / GOVERNANCE

Enterprise data handling and project isolation.

Project-specific access, documented data flows, configurable retention and client-controlled delivery environments support research and procurement requirements.

01 / DATA BOUNDARY

Client cloud / VPC-ready delivery

02 / ACCESS

Role-based, project-isolated permissions

03 / TRACEABILITY

Versioned rubric, rater and batch history

04 / PROCUREMENT

NDA, DPA, SOW and security pack ready

START A DATA PROGRAM

Tell us what data your model needs.

We will scope the modality, contributor expertise, volume, evaluation method, quality controls and delivery format for your project.

Review delivery process
PL / CALIBRATION / 01