OpenAI Open Source

OpenAI Embraces Open Source: New AI Models Released

Well, look at this! After what feels like forever, OpenAI is throwing a bone to the open-source community. They've just released two new AI models, gpt-oss-120b and gpt-oss-20b, designed to be lightweight and easily integrated into other software. As someone who likes to tinker, I think it's pretty interesting.

It’s been a while since OpenAI gave us something truly open. I remember when GPT-2 came out; the company was a totally different beast. Back then, people still called it "Elon Musk's AI project," even though he was long gone. Now, with these new models, you can peek under the hood, see how they work, and even tweak them to your liking. It's like getting the recipe to your favorite dish instead of just buying it at the restaurant.

The best part? You don't have to pay anything to use them. If your computer is beefy enough, you can run them locally, so you're not dependent on OpenAI's servers. It's especially good news, if you ask me.

From what I'm seeing, these models are designed to be integrated into agentic workflows, which means they can power new types of automated work. Plus, they're licensed under Apache 2.0, so you can build on them without worrying about legal issues. It is great because it allows companies to build free models.

Of course, OpenAI is also talking about AI safety. They claim they've put these models through "comprehensive safety training and evaluations." They even tested an "adversarially fine-tuned version" of gpt-oss-120b using their Preparedness Framework. I think its good to have safety measurements because the world is getting more dangerous.

However, let's not forget that OpenAI has been criticized for keeping its recent LLM releases proprietary and closed off. This move feels like a response to that criticism, a way for them to show they're serious about being an "open" organization. I don't know if they'll be able to maintain this commitment, especially given their massive valuation. The lure of exclusive, closed systems might be too strong.

The Future is Closed?

It's worth noting that GPT-5, OpenAI's next big model, will likely be released in the same closed fashion as its predecessors. It's an interesting trade-off: open-source for some models, closed-source for others. I guess we'll have to wait and see how this plays out.

Source: Gizmodo