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AI & TECH

The End of Pre-Training Scaling: AI Labs Pivot to Test-Time Reasoning

Safe Superintelligence founder Ilya Sutskever confirmed that classical pre-training scaling laws have reached diminishing returns.

Alex Carter
Alex Carter
Sep 18, 2026•3 min read
The End of Pre-Training Scaling: AI Labs Pivot to Test-Time Reasoning

Overview

🧠 Scaling Pivot: Brute-force data ingestion yields diminishing returns across LLM benchmark suites.

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Inference Compute
Dynamic search algorithms Test-Time Compute replace static continuation.

AI Compute Evolution (Before ➔ Now)

Было: Extensive pre-training of trillion-parameter models with massive energy burn ➔ Стало: Test-time compute and dynamic verification on compact architectures

Было: Blind token generation via statistical probability ➔ Стало: Step-by-step hypothesis verification with automated error falsification

Overview

Paradigm: Test-Time Compute

Compute Focus: Inference & verification

Energy Efficiency: Up to 65% savings

Logic Accuracy: +48% reasoning boost