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AI & Machine Learning

The most popular blog posts about ai & machine learning on Hacker News. 6,306 posts.

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664

Jina AI launches open-source 8k text embedding

Jina AI introduces jina-embeddings-v2, the world's first open-source model boasting an 8K context length. Matching the prowess of OpenAI's proprietary models, this innovation is now publicly accessible on Huggingface, signaling a significant milestone in the landscape of text embeddings.

671

Claude Memory

Today, we’re introducing memory to the Claude app, where Claude remembers you and your team’s projects and preferences, eliminating the need to re-explain context and keeping complex work moving forward.

676

Sycophancy in GPT-4o

We have rolled back last week’s GPT‑4o update in ChatGPT so people are now using an earlier version with more balanced behavior. The update we removed was overly flattering or agreeable—often described as sycophantic.