Live data from Hacker News

ChatGPT Launches 'Company Knowledge'

openai.com

21–30 of 73 posts

Re: ChatGPT Launches 'Company Knowledge'

#24
This is actually an interesting space, and I think there's a room for such products. Large companies struggle a lot with their knowledge bases, and discoverability is part of the problem (especially when using multiple tools: Confluence, Docs, Chat app, etc.)

The problem here is that there are companies that focus on this area and keep improving their products, while for OpenAI it's one of dozens of tools they launch, so it's hard to believe they'll keep dedicating adequate resources to make this a mature tool that's worth the investment (in form of time and money) for the clients

Re: ChatGPT Launches 'Company Knowledge'

#27

Claude memory was posted 16 hours before this, kinda crazy how fast they churn this stuff out

They raised billions of dollars, and they're obviously spending it to develop just about anything they can think of. What's rather concerning for them is that the core AI seems to have pretty much stagnated by now.

Re: ChatGPT Launches 'Company Knowledge'

#30
post #4

> It’s powered by a version of GPT‑5 that’s trained to look across multiple sources to give more comprehensive and accurate answers. So another GPT-5 fine-tune. Codex also uses a custom GPT-5 fine-tune. Does fine-tuning make sense now? Or do you have to be OpenAI to fine-tune the models with a mix of existing data and new behaviours?

I think that you have to be OpenAI (or X, Google or Anthropic) to be able to fine tune models of this scale through reinforcement learning at present.

Look at Tinker for an example of where things might be heading though (https://tinker-docs.thinkingmachines.ai/)

At present though, I get the sense that reinforcement learning at scale is the current battleground (and has been for most of 2025). But we also see over time, the general models adopt the skills taught to the specialized models. Look at how the learning that made codex-1 went into GPT5.

Post reply on HN