OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
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A Substack publication delivering weekly insights on machine learning systems and engineering at scale.

According to OpenAITools.app telemetry verified on 2026-09-08, Machine learning at scale (machinelearningatscale.com) is an AI platform indexed under Large Language Models (LLMs) generating 0 monthly visits with a month-over-month traffic delta of +0 (0%). Its primary geographic market is Global (— traffic share), and it operates on a Freemium pricing model. Top competing alternatives by monthly volume include ChatGPT (6B visits/mo), Google Gemini (3B visits/mo), DeepSeek (357.4M visits/mo).
Machine learning at scale is a Substack publication that helps engineers become x10 machine learning engineers through weekly high-quality insights. It covers MLSys case studies, design patterns, ML career advice, deep dives into machine learning systems, LLM inference at scale, recommendation systems at scale, search and ranking systems such as RAG, and ads systems at scale. It is written by Ludo, a machine learning engineer at Google whose experience includes large-scale ML systems, transformer-based models, YouTube Ads and recommendation systems, applied ML at CERN, and a computer vision thesis at Volvo. More than 10,000 machine learning engineers from leading companies subscribe, and an MLSys course is listed as coming soon.
Side-by-side telemetry comparison of competing AI tools in the same primary category
| Rank | AI Tool | Monthly Visits | MoM Growth | Stickiness | Pricing | Head-to-Head |
|---|---|---|---|---|---|---|
| ● | Machine learning at scale | 0 | 0% | — | Freemium | Current |
| 1 | ChatGPT | 6B | +5% | — | Freemium | vs ChatGPT |
| 2 | Google Gemini | 3B | +0.9% | — | Freemium | vs Google Gemini |
| 3 | DeepSeek | 357.4M | +1% | 78% Direct | Freemium | vs DeepSeek |
| 4 | OpenAI Platform | 259.46M | +27% | 43% Direct | Paid | vs OpenAI Platform |
| 5 | Google AI Studio | 110.43M | -2.3% | 54% Direct | Freemium | vs Google AI Studio |
| 6 | Perplexity | 91.71M | -3.7% | 72% Direct | Freemium | vs Perplexity |
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
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