Lyon GTM brain

Lyon trains private foundation models on financial institutions' event data to improve risk and customer predictions.

category

Financial event foundation models

market profile

  • text: Banks and fintechs use event histories across fraud, credit and customer models, often maintaining separate feature pipelines.
  • text: Financial institutions must evaluate data isolation alongside predictive performance.

personas

  • title: Head of credit risk modeling
    pains:
    • Default models miss temporal patterns across customer transactions
    • Feature engineering for each use case is slow
  • title: VP data science at a fintech
    pains:
    • Separate fraud, churn and cross-sell models duplicate feature work
    • Needs measurable uplift over existing models
  • title: Chief data or security officer
    pains:
    • Sensitive financial records cannot be freely sent to outside vendors
    • Model ownership and isolation require review

icp

  • text: Banks, lenders, fintechs and payments businesses with large longitudinal transaction and customer event datasets.
  • text: Organizations with cloud infrastructure and in-house data science teams able to evaluate downstream predictive performance.

message pillars

  • text: Train a model on the institution's own event history.
  • text: Use one representation across prediction tasks.
  • text: Keep data and models within the customer's environment.

objections

  • objection: Our existing tree models are accurate and explainable.
    response: Compare against the existing model on a time-separated holdout and evaluate governance and explainability before deployment.
  • objection: Training a private model on sensitive data will be difficult to approve.
    response: Review the deployment architecture, security controls, ownership and costs with risk and cloud teams.

competitors

  • name: Feedzai
    website: https://www.feedzai.com/resource/riskfm-foundation-model/
    why: RiskFM uses financial transaction data for risk modeling and fraud use cases.
  • name: DataVisor
    website: https://www.datavisor.com/blog/top-10-real-time-decisioning-platforms-for-fraud-and-aml-in-2026
    why: Provides ML-based fraud and financial crime decisioning, an overlapping application budget.
  • name: Oscilar
    why: Risk decisioning platform spanning credit and fraud.

influencers

  • name: Markus Hoehn
    url: https://markushoehn.com/
    why: Lyon cofounder working on event data foundation models.

keywords

  • transaction foundation model
  • credit risk transaction data model
  • private financial foundation model
  • fraud prediction embeddings
  • customer event data prediction
  • banking model VPC

voice

  • technical
  • concise
  • privacy-conscious

signals

  • text: A lender is rebuilding credit risk models or seeking measurable lift in default prediction.
  • text: A large fintech has multiple prediction projects on the same transaction history.

stack

  • AWS
  • Google Cloud
  • Azure
  • LoRA

pricing

model: unknown

motion

sales_led

channels

  • founder-led sales
  • YC directory
  • website meeting booking

confidence

medium

Founders

  • name: Gabriel Noya
    title: Founder/CEO
    role: CEO
    bio: Stanford EE and CS 26'
  • name: Markus Höhn
    title: Founder
    role: Founder
    bio: Co-Founder at Lyon. Stanford Math

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