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Tensor Economics

Piotr Mazurek, Felix Gabriel, Eric Schreiber

We delve into the money behind AI

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Substack
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Latest Issues

Recent posts by this newsletter. Browse the email archive.

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Embeddings are a fundamental component of every modern retrieval augmented generation (RAG) system. State-of-the-art (SOTA) embeddings are provided by companies such as OpenAI or Google at prices up to two orders of magnitude lower on a per...

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MoE Inference Economics from First Principles

The release of first DeepSeek R1, then Kimi K2 and then DeepSeek V3.1 mixture-of-expert (MoE) models has firmly established them as the leading architecture of large language models (LLMs) at the intelligence frontier. Due to their massive ...

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LLM Inference Economics from First Principles

The main product LLM companies offer these days is access to their models via an API, and the key question that will determine the profitability they can enjoy is the inference cost structure. In this text we will explain where the cost of ...

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Authors

The writers behind this newsletter.

  • Piotr Mazurek
  • Felix Gabriel
  • Eric Schreiber
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