The Shift from Compute to Signal: AI’s New Paradigm

The Shift from Compute to Signal: AI's New Paradigm

The Old Paradigm vs. The New Paradigm

Old Paradigm: More Compute = Better Models

The traditional approach to AI improvement:

  • More GPUs
  • More Data
  • More Parameters (θn+1)

The problem: Diminishing returns. Pre-training scaling is hitting limits.

New Paradigm: Compute + Signal = Better Models

The emerging approach requires both:

  • Compute: Raw processing power
  • Signal: Quality training data from RL environments

The Dual Bottleneck

AI progress is now constrained by both compute for training AND quality environments to train on.

Key insight from Epoch AI: “Without diverse, high-quality environments, throwing more compute at RL risks wasting much of it.”

The Numbers That Matter

  • ~$2.4K – Compute per RL task (cheap tasks = wasted compute)
  • $1B+ – Anthropic discussed for RL environment spending
  • $19BOpenAI R&D compute (2026 projected)

The Strategic Implication

Quality training signals are now as important as raw compute.

The companies that can produce robust, diverse, reward-hack-resistant environments at scale may become as strategically important as chip suppliers.


This is part of a comprehensive analysis. Read the full analysis on The Business Engineer.

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