Evaluation, Trust & Safety · Model Evaluation

Independent eval
you can ship behind.

Multi-rubric human + automated evaluation across MT-Bench, MMLU, HELM and your task-specific suites. Head-to-head, blind, with per-rubric calibration.

Capabilities

Built for production, not just demos.

  • Per-rubric human scoring (helpful, accurate, safe, concise, style)
  • Side-by-side and N-way blind comparisons
  • Automated harness integration (HELM, MMLU, MT-Bench, ARC, BBH)
  • Custom task suites tailored to your domain
  • Slice analysis by topic, demographic, intent and difficulty
  • Reviewer calibration via gold tasks per rubric
  • Statistical significance + confidence intervals
  • Release-gate certification reports signed by review lead
Specs at a glance
RubricsUp to 12 per task
Reviewers6k+ vetted, 600 domain experts
Languages60+
Throughput60k evaluations/wk
BenchmarksMMLU · MT-Bench · HELM · ARC · BBH · custom
DeliveryAPI · JSONL · HF Dataset · PDF report
Workflow

How a typical engagement runs.

Step 1

Rubric Design

Define rubrics, anchors, scales. We co-design with your team.

Step 2

Sample

Curate prompts: real traffic + adversarial + long-tail + targeted slices.

Step 3

Calibrate

Reviewer pool runs 50 gold tasks per rubric; we tune anchors.

Step 4

Run

Blind A/B/N evaluations with per-rubric scoring + free-form rationale.

Step 5

Report

Signed release-gate report + dashboards + failure-mode taxonomy.

Deliverables

What you get in your bucket.

Per-rubric scores + free-form rationale
Side-by-side win-rate matrix
Confusion + failure-mode taxonomy
Slice analysis (topic, demo, difficulty)
Release-gate go/no-go report
Reviewer audit log
FAQ

Questions, answered.

How does this compare to MMLU / MT-Bench?

Those are inputs. We layer expert human scoring on top, weight rubrics for your use case, and certify the result.

Can you keep evals blind?

Yes — model names are stripped and randomised in the UI. Reviewers don't see vendor branding or training-time hints.

Time to turn around a release gate?

1k-prompt × 4-rubric gate runs in 2-3 business days end-to-end, including QA and report generation.

Do you support reasoning + tool-use evals?

Yes — step-level scoring for chain-of-thought, plus tool-call schema + outcome scoring for agentic tasks.

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