Vinson·Li

Index

On language

  1. DeepSeek and the price of intelligence

    A Chinese lab released a reasoning model that matches OpenAI's o1 and published how it did it. Nvidia lost about $600 billion in a day. Where the efficiency actually came from.

    2 min
  2. Describe the music you want

    "Sad songs for a rainy drive" beats any genre taxonomy. Natural language is becoming the way people ask for music, and it changes what a music recommender has to understand.

    2 min
  3. GPT-4 reads the picture

    OpenAI's GPT-4 scores near the top of the bar exam and can explain a joke in a photo. Describing a scene is useful, but I'm still unsure how far that gets it toward understanding the physical world.

    2 min
  4. ChatGPT is a product, not a model

    A million people signed up in five days. The underlying model isn't new. What's new is the interface and the training to follow instructions, and that changes every software team.

    2 min
  5. We've been undertraining

    DeepMind's Chinchilla paper says large language models have far too many parameters for the data they see. The fix is more data, and that raises a question about where it comes from.

    2 min
  6. Copilot finished my function

    GitHub's Copilot preview suggests whole functions inside the editor. Two days of using it on side projects, and what changes when the IDE becomes a conversation.

    2 min
  7. Pictures and words in the same space

    OpenAI's CLIP learns from 400 million image and caption pairs to put images and text in one embedding space. Zero-shot classification is the demo. Shared embeddings are the real story.

    2 min
  8. GPT-3 wrote a React component from a sentence

    The demos flooding Twitter this week come from the same next-word objective as GPT-2, scaled a hundred times. Few-shot learning appeared on its own. Coding changes first.

    2 min
  9. "Too dangerous to release"

    OpenAI trained a much bigger language model and is holding back the full version. The unicorn story is impressive. What's actually dangerous is cheap, plausible text at scale.

    2 min
  10. BERT reads both directions at once

    Google's BERT beat almost every language benchmark by predicting hidden words using context on both sides. It's a representation model, which is a different thing from a text generator.

    2 min
  11. Read everything first, specialize later

    OpenAI trained a Transformer to predict the next word on thousands of books, then fine-tuned it on small tasks. Language is getting its ImageNet moment.

    2 min
  12. No recurrence, no convolution

    A Google paper throws out the RNN and translates with attention alone. What attention actually computes, and why I think it goes beyond translation.

    2 min
  13. Google Translate got better overnight, and Chinese speakers noticed first

    Neural machine translation replaced phrase tables, starting with Chinese to English. Notes from someone who reads both, and why the zero-shot result is the bigger story.

    2 min
  14. Chatbots are this year's apps. Tay says slow down

    Facebook opened Messenger to bots at F8, two weeks after Microsoft's Tay learned racism from Twitter in a day. Why I'm telling clients to wait.

    2 min
  15. A computer captioned a photo. It didn't see the photo

    Google and Stanford both have networks that write sentences about images. How they work, and what they're actually learning.

    2 min