Reply sentJudge score 9/10Day 90 · €61

The reward layer for customer-facing AI

Train on outcomes, not opinions

Graders and judges score how a reply looked. Churney scores what it caused: the renewal, the repeat order, the churn that never happened. Predicted from your data, early enough to train on.

Trusted by 30+ teams to set the reward for Meta, Google and TikTok bidding

  • Zapier
  • Blinkist
  • Headway
  • Manychat
  • Leadtech

Why outcomes

Your model learns to please whoever scores it

Train against a judge and you get the replies the judge likes: more apologies, more discounts, more escalations. Train against the outcome and the model learns what keeps the customer.

Step 2,000 / 2,000
Judge score 9.5 / 10Customer value at day 90 Falling
Customer value at the startTraining steps0More apologiesDiscounts to close ticketsEscalates the hard onesFixes the billing causeOffers a pause, not a refundUpgrades the right users

Simulated training run. An accurate judge is still the wrong objective.

Day 0The judge scores the chat as it ends.
Day 30 to 120Renewals, repeat orders and churn arrive.
ChurneyPredicts them on day 0 and checks them when they land.

The platform

The easiest way to train on outcomes

Connect your warehouse, score every response by the value it creates, and train against it. On the platform you already use, with a research engineer on your team.

Talk to a research engineer
Example workspace

The vision

Building models that learn what your business values

A reward is only useful while it stays true. We are building the loop that keeps it true as your product and customers change.

Outcome rewards

Predicted long-term value as the reward for any training run or agent decision.

Continual calibrationDesign partners

Every reward is checked against the outcome it predicted and retrained, so it holds up under optimization.

Learning from logsResearch preview

Train on the interactions and outcomes you already hold, corrected for how past decisions were made.

Proof

Proven on the largest learners in production

Meta, Google and TikTok run black-box bidding models that learn from the conversion signal you send. Since 2022, for 30+ brands, that signal has been ours.

Zapier
“By focusing on predicted long-term value instead of early conversions, we doubled new customer volume and improved ROAS by 190%.”
Kaveh Motamed, Sr. Director of Marketing, Zapier

ROAS uplift across 30+ brands

12–190%

When our predicted value replaced the conversion signal on Meta, Google and TikTok.

2×

Move accuracy in our chess experiment, where a model tuned on a predictive reward beat a frontier model five times its price.

1.3 pts

Gap between a tuned open 27B model and a tuned frontier model on BIRD text-to-SQL, in our RFT study.

5

Training platforms we have run the same RFT tasks on: Vertex AI, Together, Fireworks, Tinker and SageMaker.

Trained on your terms

SOC 2 · ISO 27001 · GDPR

Your data stays put

Predictions run in your tenant or warehouse. Training sees prompts and scores, never raw customer records.

You decide what trains

Start with approved and synthetic data. Outcomes come in only where you choose.

Ship with certainty

Every candidate passes your evals and your approval before it sees traffic.

Bring your agent. We bring the reward.

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