Your domain expertise
is your AI advantage.

Lovelaice hands product managers the tools to design, test and own AI quality — without waiting a quarter on engineering.

Start for freeNo code · no tickets · no engineers
Experiment #4812 · customer_query_analysis
Last run4 models127 cases
Prompt variants
2
4 models tested
Best accuracy
80.0%
claude-sonnet-4
Max tokens
2,215
avg 1,140
Avg latency
1.9s
p95 · 3.2s
#PromptModelAcc.CorrectLatencyCost / 1kConfidence
01Structuredclaude-sonnet-480.0%4 / 53.78s$0.0066
02Structuredgpt-4.180.0%3 / 51.94s$0.0088
03Structuredclaude-sonnet-4.560.0%3 / 54.28s$0.005
04Free-formgemini-2.5-pro40.0%2 / 52.10s$0.004
For product managers

Product managers have been here before.

Every decade, PMs face the same question: are we shipping what users want, or what we assumed they did? The answer used to be analytics. Today, it's evals.

Then
Pre-analytics

Features shipped on what management assumed.

Roadmaps were debates. Decisions came from the loudest meeting, not the data. Product analytics arrived and proved teams wrong on almost every call.

Decisions, mostly wrong.
Now
AI inflection

Most teams ship AI on vibes. The only feedback loop is churn.

Models look right in the demo. They go quiet in production. By the time the signal hits the dashboard, the customer is already gone.

Quality, found too late.
Next
The data layer

The teams that win bring data to AI the way they brought it to product.

That layer used to be Amplitude. For AI, it's Lovelaice — graded answers, golden datasets, drift watch. Numbers a PM can act on, before users do.

Ship with proof, not faith.
THE INDUSTRY REALITY

AI feature development is slower than it should be.

92%

PROJECTS FAIL IN PRODUCTION

Shipped features quietly underperform. No one calls it a failure because no one measures.

70%

PMS HAVE AI ON THEIR ROADMAP

Targets are set. Plans are drawn. But almost none of it reaches a user who can tell the difference.

<10%

PMS CONTRIBUTE DIRECTLY TO AI

The people closest to the user are the furthest from the prompt. That gap is the problem.

ROI CALCULATOR · LIVE

What poor AI quality
is costing you.

Shift the inputs to your team.

See the real price of shipping AI without structured evaluation, in hours, headcount, and quarters.

MOVE THE SLIDERS

ANNUAL WASTE ESTIMATE

$124,800

1,040h

PER YEAR ON MANUAL TESTING

Engineers on AI features3
Product managers1
Iteration cyclebi-weekly
Hours of manual testing per cycle10h

ENG HOURS LOST

390h

ITERATIONS / YR

26

FEATURE DELAY

0.6q

Lovelaice typically cuts this by 72%.

See the math

OUR MISSION

PMs need a structured way todesign, test and validate AI featuresbefore committing engineering effort.

Blind evaluationSimple evaluation for PMsQUESTION 3 / 12

Compare model outputs side by side — model names are hidden to prevent bias

— WITHOUT LOVELAICE

Prompts trapped in the codebase
Manual testing on three happy paths
Slow iteration, every change a ticket

— WITH LOVELAICE

Structured experiments in a shared space
Blind comparison across 15+ models
Validated configs, ready for engineering
THE LOVELAICE FRAMEWORK

AI product development,
simplified.

We help you take the lead, data-driven and collaboratively.

FOUR STEPS · DAYS, NOT WEEKS

Build your test library.

Create 50-200 test cases from your domain — real scenarios, edge cases, variations. Not generic benchmarks. Your actual data.

Run experiments.

Compare 15+ leading AI models — OpenAI, Claude, Gemini, Deepseek and more. Track accuracy, cost, and latency for each.

Analyze performance.

Review detailed metrics, identify strengths and failure modes, and export presentation-ready reports for stakeholders.

Decide confidently.

See exact costs and projected performance before writing any code. Deploy the best setup knowing it works at scale.

What teams validate with Lovelaice.

Product managers use Lovelaice to validate AI features across these common use cases.

Data extraction.

Invoices, contracts, documents. Test which model handles your schema.

Learn more →

Chatbots & assistants.

AI answers that look perfect can be hallucinations. Test on real queries before users find them.

Learn more →

Text generation.

Find the balance of quality, consistency, and cost across content types.

Learn more →

Classification.

Route, tag, and score. Measure drift the moment a model version ships.

Learn more →
Teams using Lovelaice

Built by product managers. Used by them, too.

Real teams · Real results
It was mind-blowing to see how the cost differences can be 60–100x between models. Having this data before shipping is crucial for us.
Alicia Dick Wahlberg

Alicia Dick Wahlberg

Founder, Folksnest

We had a gut feeling our results were good but no way to prove it. When we changed the prompt, we couldn't tell if it actually improved anything until Lovelaice.
Viktoria Mall

Viktoria Mall

Founder, Mind the brain

It used to take us 3-4 days to a week or more to run a new iteration on the prompt and get the new results. With Lovelaice we cut this time to few hours, and product managers can do it without an engineering ticket.
Albert Cristea

Albert Cristea

Director of products

AI SUCCESS ECOSYSTEM

Achieve AI success
with ease.

Transform experimentation into a scalable, repeatable AI capability across your organization.

01

The framework.

A structured framework for systematic AI development — the same approach top consultants use, now accessible to every team.

02

The education.

Free masterclasses teaching teams to build AI systematically. Hands-on workshops run on your actual use cases.

03

The community.

Join product managers building AI expertise together. Share learnings, compare approaches, grow capability collectively.

FAQ,
briefly.

Still on the fence? Here's what most teams ask before their first eval run.