AnalysisOpinion / analysisBusiness, Funding & Industry · Hardware & Compute · Training & Scaling1 source · Sep 28, 2026

AI is getting cheaper faster than any other transformative technology

Because that’s how fast AI is getting cheaper.

Proof1 independent outlet

Key points

  • Over the past five years, the price of thought — the cost for an AI to hit a particular benchmark score — has fallen 13× per year.
  • It seems to be a faster pace than any other transformative technology has matched: it’s four times faster than DNA sequencing, six times faster than compute, 18 times faster than lithium batteries, and (in the century up to 1973) 54 times faster than electricity.
  • To investigate this trend, we calculated the cheapest way of hitting a given score on five AI performance benchmarks covering mathematics, hard sciences, and games of skill (e.g., chess) at different points in time over the last three years.
  • Coarser evidence suggests that this rate goes back to the dawn of commercial LLM inference in November 2021, when OpenAI fully released GPT-3.

Sources (1)

Extractive summary: sentences quoted from the sources.

Before this

  1. Sep 28, 2026Holo4: powering generalist computer-use agents
  2. Sep 28, 2026The Lenfest Institute grows landmark program with expanded OpenAI support
  3. Sep 23, 2026openai/openai-python v3.19.0
  4. Sep 22, 2026openai/openai-python v3.18.0
  5. Sep 9, 2026vllm-project/vllm v0.29.0
  6. Aug 8, 2026sgl-project/sglang v0.5.17

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