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· Generative AI Evaluation

Measure what models actually do.

Seuil independently evaluates generative pipelines — faithfulness, accuracy, and operational risk — so leadership can decide at the threshold, not from a demo.

Classical marble bust of Athena in profile, helmeted, emblem of judgment

Solutions

Judgment, written down.

Seuil is an independent consultancy. We evaluate generative systems — LLMs, RAG pipelines, and agents — so a production decision can be owned: ship, hold, or roll back, on evidence rather than a demo.

  1. 01

    Evaluation Strategy

    Failure modes, task taxonomies, rubrics, and the written line between ship, hold, and rollback.

  2. 02

    Golden Datasets

    Provenance-tracked test cases from real production distribution — including the rare and the high-stakes.

  3. 03

    Evaluation Harnesses

    Repeatable scoring in CI/CD. Judges calibrated. Gates that fire before the answer leaves the building.

  4. 04

    Human Evaluation

    Calibrated SME review where automation is not enough — with agreement measured, not assumed.

  5. 05

    Agent Evaluation

    Process quality — tool calls, recovery, hand-offs — not only the final answer.

  6. 06

    Continuous Evaluation

    A living scorecard. The same dimensions, re-run as models, prompts, and traffic drift.

  7. 07

    Risk & Compliance

    Red-teaming, policy adherence, fairness, and audit-ready evidence for the committee that asks.

AccuracyFaithfulnessCalibrationJudgment

Company

Independent of the model. Accountable to the threshold.

Seuil is a consulting practice for organisations that must know whether a generative system is ready — not impressive. We do not sell a model, and we do not sit inside the vendor’s narrative.

Athena is the figure for a reason. Wisdom here is not fluency. It is measure: what can be shown, what fails, and where the line is drawn before the answer leaves the building.

Martin Cousseau, founder.

Get Started

When a model is ready is not a feeling.

Write with a system in mind. We will tell you whether it can be evaluated, and what the first ledger would contain.

Request an evaluation