One endpoint.Models that run cheaper, better, faster.
Your usage becomes your model.
Each new version is checked against your evals before it ships.
1Frontier from day one.
Nothing changes for your users.
2Trained on your work.
Your requests and your team's feedback.
3Takes over when it passes.
Hard cases stay on the frontier model.
Cheaper. Better. Faster.
99%
lower cost than Claude Opus 5
and 96% lower than GPT-5.6 Luna
+18%
better after training
ROUGE-1, same model before and after
23×
faster than Claude Opus 5
and 6× faster than GPT-5.6 Luna
Measured on our QMSum study. Read the paper
Change one name. Approve every step.
client.chat.completions.create(
- model: "gpt-6-luna",
+ model: "claims-triage-v2",
messages,
)
Runs in the background first.
Scored on real requests before users see it.
You approve every switch.
Traffic moves only when you sign off.
Model that suits you.
Ertas-managed, in your cloud or on-premise.
Bring one task.We'll train your model for it.
Pilot with usWant to train models yourself? Use the Ertas platform