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#Data and training

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Nov 15

Sunday

Nov 14

Saturday
  1. Build a model improvement flywheel with Amazon SageMaker HyperPod Data Capture

    Amazon SageMaker HyperPod Data Capture records live inference inputs and outputs to Amazon S3. This post walks through one end-to-end example: capturing a support router's production traffic, surfacing a new-product blind spot with Amazon Athena, fine-tuning on the captured data with the HyperPod training operator, and measuring the before-and-after lift.

  2. Former OpenAI researcher says he found Nvidia Blackwell fingerprints hidden inside six Chinese AI models

    Former OpenAI researcher Will DePue says he has produced the first technical evidence that DeepSeek, Moonshot AI, MiniMax, and Ant Group are using Nvidia's latest Blackwell GPUs despite US export controls. His forensic method reads characteristic chip signatures directly from published model weights. He estimates the hardware behind the five training runs cost more than half a billion dollars.

Nov 13

Friday
  1. How Natera designed an agentic AI system for lab ops with Amazon Bedrock AgentCore

    Natera built SWARM, an agentic AI system on Amazon Bedrock AgentCore that captures institutional lab-operations knowledge and deploys it at scale. This post walks through the full architecture, from knowledge base construction to deployment and evaluation, delivering about 130x faster first response and 96.2% automated coverage across support tickets.

Nov 12

Thursday
  1. Anthropic's IPO roadshow video

    Anthropic's IPO roadshow video Anthropic kicked off their IPO roadshow yesterday, and their roadshow video has some previously unreleased information about how their business works. The section on "Approach to compute" with co-founder Tom Brown is particularly interesting, describing how Anthropic train and serve Claude across AWS Trainium, Google TPUs, NVIDIA GPUs, and AMD GPUs.

Nov 11

Wednesday
  1. [AINews] Mercor $750m Series D at $20B valuation, $3B run rate

    We missed Mercor’s $10B Series C last year when it had less than $500m in revenue, but knew we wouldn’t have to wait too long til the next round, since it crossed $1B in Feb and $2B in June , it has now hit $3B annualized, surviving hacks : View post on X ↗ The company reports 5 million experts, and their TAM: “In the United States alone, there are more than 800 distinct occupations, each containing workflows that models have yet to be evaluated against.”

  2. Amazon Bedrock tokenomics data lake

    Running Amazon Bedrock across many accounts shows you the bill but not what happened inside each call. This post builds a centralized observability data lake that aggregates Bedrock invocation logs from every linked account into one queryable table, so you can see prompts, token counts, model choice, and per-invocation cost across your organization.

Nov 10

Tuesday
  1. Nemotron-Personas-Finance-Japan: A Synthetic Dataset Capturing Japan's Demographics and Financial Context

    To address these challenges, Elith and NVIDIA have released Nemotron-Personas-Finance-Japan , a financial domain extension of the open-source persona dataset " Nemotron-Personas-Japan ." To our knowledge, it is the first open persona dataset at million-record scale that pairs Japan’s official statistics with household finance and financial literacy data.

Nov 9

Monday

Nov 8

Sunday

Nov 7

Saturday
  1. State propaganda in some Chinese AI models is only "a thin layer" that fine-tuning can strip away

    Nous Research retrained Alibaba's Qwen3.8-27B to produce Arete-27B, largely stripping out its pro-Chinese bias. The propaganda rate dropped from 22 percent to less than one percent, while general capabilities remained intact in tests. The method relied on 53 million tokens of supervised fine-tuning. The political bias is "applied late, it is applied thin," the team writes.