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)
- [1]AI is getting cheaper faster than any other transformative technologyEpoch AI: Gradient Updates · Sep 28, 03:33 PM
Because that’s how fast AI is getting cheaper.
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.
Extractive summary: sentences quoted from the sources.
Before this
- Sep 28, 2026Holo4: powering generalist computer-use agents
- Sep 28, 2026The Lenfest Institute grows landmark program with expanded OpenAI support
- Sep 23, 2026openai/openai-python v3.19.0
- Sep 22, 2026openai/openai-python v3.18.0
- Sep 9, 2026vllm-project/vllm v0.29.0
- Aug 8, 2026sgl-project/sglang v0.5.17

