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cost optimization

Two bars: high throughput at 7 vCPU per item and collapsed throughput at 241 vCPU
data

Performance and Cost Engineering for Data Platforms

A field guide to performance and cost engineering: claim-checking with the scaling and queueing laws, measurement discipline, where GPU and CPU budgets leak, and how to turn a benchmark into a hardware decision.

By Julien Laurenceau, 6 days2026-09-30 ago
Two markers on a capability versus cost per task chart: a cheap efficient option and an expensive high-capability option
AI

AI Infrastructure and SRE: Running Models in Production

A field guide to running AI in production: the supply chain as a dependency, quiet failure as the default mode, the verification gate as the method, and cost per correctly solved task as the metric.

By Julien Laurenceau, 6 days2026-09-30 ago
A one kilobyte object fanning out into fifteen metadata copies, one per drive of the erasure set
object storage

Object Storage for Data Platforms at Scale

A production guide to running object storage at scale: why object count is a capacity axis, how prefix design and the background scanner set your real SLAs, and how to choose engines, media and release channels.

By Julien Laurenceau, 6 days2026-09-30 ago
DeepSWE leaderboard: DeepSWE score against average cost per task for 113 tasks, with the cost-performance frontier highlighted and GPT-6-Astra XHIGH at .52 per task
AI

Efficiency Is Not Raw Power: Meet GPT-6-Astra and the DeepSWE Reality

GPT-6-Astra XHIGH sits alone on the DeepSWE cost-performance frontier, and an older model beats a flagship tier. Follow-up: DeepSeek V4.1 Flash hits 98% of Astra’s score at 1.4% of the cost.

By Julien Laurenceau, 1 month2026-09-06 ago
Wireframe illustration of a LiDAR point cloud scan of powerlines and terrain, split into a dense grid of many small tile blocks on the left and a few larger tile blocks on the right, same data
object storage

Why File Count Matters as Much as File Size on Object Storage

Switching tile formats on a LiDAR ingestion pipeline cut output object count by roughly 25x at the same data volume, independent of compression. Here is why object count is its own cost and performance axis on object storage, and what to check before you scale a pipeline that writes many small files.

By Julien Laurenceau, 1 month2026-08-22 ago
A vast monolithic structure of glowing strata sending a single beam of light across darkness into a small object that glows from within
AI

How Big Models Teach Small Models, and Why It Looks Like School

Knowledge distillation is a large model teaching a small one, and it works almost exactly like school: soft labels instead of a bare answer key, pairing weeks instead of reports, and a tutor who marks your own attempt rather than a textbook of last year’s solutions. The limits map too, and the last one costs money when you size the hardware.

By Julien Laurenceau, 2 months2026-08-06 ago
A lone cyclist ahead in turbulent airflow while a tight bunch of riders follows in smooth sheltered air
AI

The Frontier Model Has No Teacher. That Is Why Leading Costs Ten Times More.

A frontier lab optimizes an absolute target and has to explore. A challenger optimizes a distance to the leader and can exploit. That is the whole cost asymmetry, and it shows up in GPU hours and in a bike race.

By Julien Laurenceau, 2 months2026-08-06 ago
AI

Model Fusion Beats the Frontier Model. The Cost Case.

OpenRouter put numbers on a pattern agent builders already use: a panel of models with a judge synthesizer beats the best single model, and a budget panel matched frontier quality at half the cost. What that means for your AI platform.

By Julien Laurenceau, 4 months2026-06-23 ago
AI

Distilling frontier reasoning into a local model: what actually works

A small coding model mocked on r/LocalLLM is actually a clean case of execution-verified distillation. Here is how the method works, when distilling a frontier model into a cheap local one pays off, and the three things the hype leaves out.

By Julien Laurenceau, 4 months2026-06-22 ago
Abstract illustration of GPU data flow and infrastructure optimization with geometric chip patterns
AI

Why Your GPU Infrastructure Costs 40% More Than It Should

Most AI infrastructure teams spend 35-60% more on GPU compute than they need to. The cause isn’t cloud pricing. It is architecture, and it is fixable.

By Julien Laurenceau, 4 months2026-06-14 ago

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