Your model. Trains itself. Ships better.
Open infrastructure for self-improving agents
start training
PI is the closed-loop AI stack where models observe their own failures, generate new training signal, and improve — without you writing a single reward function.
FIG. 01 / EFFICIENCY
3.2×
Avg. improvement per cycle
FIG. 02 / VELOCITY
48 h
First improvement deployed
FIG. 03 / SCALE
100B+
Parameters on-stack
FIG. 04 / LABOR
0
Reward functions written
Self-generating eval suites
Auto-instrumented agents
RL at 2,500+ environments
Serverless model inference
Serverless model inference
Production data flywheel
Continuous improvement loops

The model is the lab.
The lab never sleeps.
01
Deploy
Ship your model to production with one command. Alliz instruments every inference automatically — no SDK changes.
02
Observe
The platform tracks where your model hesitates, fails, or gets corrected — and generates synthetic evals instantly.
03
Train
RL post-training runs continuously against your model's own failure surface — not generic benchmarks.
04
Improve
The platform tracks where your model hesitates, fails, or gets corrected — and generates synthetic evals instantly.
PI is the closed-loop AI stack where models observe their own failures, generate new training signal, and improve — without you writing a single reward function.
OUR TEAM WORKED WITH

Platform
Everything a lab needs. None of the overhead.
MODULE: AUTO-EVALS
Evals that write themselves
No more curating benchmark datasets. Alliz synthesizes targeted evals from your production trace — every blind spot becomes a test case within hours.
MODULE: RL
2,500+ RL environments
The largest open-source RL environment library. Code, science, reasoning, tool use — filtered by what your model actually needs.
MODULE: COMPUTE
H200 to B300
Spot or reserved clusters. Unified across 50+ providers with InfiniBand networking and real-time observability.
MODULE: FLYWHEEL
Production → Signal
Your users are your labelers. Every correction and retry flows back into training automatically — no pipeline to build.
"We used to spend two weeks curating evals. Alliz generates better evals from failures in two hours. We just don't think about reward engineering anymore."
Alex Shevchenko
HEAD OF APPLIED RESEARCH, M3
"The insight: production failures are your best training data. Alliz automates the whole pipeline. Our model improves every week without a touch."
Sali Romanu
PRINCIPAL AI ENGINEER, ASDA
Integration
From zero to self-improving in an afternoon.
Point Pacer at your existing model checkpoint. We instrument your deployment, start observing production, and begin the first training cycle — typically within 48 hours.
First improvement: avg. 48 hours
pacer.toml