Orca Emerges from the Depths: An Open-Source Threat to ChatGPT

Redefining the Open-Source Landscape

Ignacio de Gregorio
7 min readJun 14, 2023
Source: Author with Diffusion Model inspired by Christopher Balaskas

Everyone loves the idea of community-built AI chatbots that match or exceed the performance of privately-owned models like ChatGPT.

The thought is almost romantic; the power of the people defeating the tech giants back at Silicon Valley.

However, as leaderboards like Chatbot Arena prove time and time again, the billions-backed chatbots remain undisputed kings.

But now Microsoft, unexpectedly, has presented Orca, an open-source much-smaller-than-ChatGPT model that, using an innovative training method, is the first model ever to look in the eyes of the private models and say:

“We’re in the same league now”.

And all this despite being dozens of times (most probably hundreds in the case of GPT-4) smaller than the models it’s competing against.

Incredibly, Orca even defeats them in some cases, while completely obliterating what was until now considered the best open-source model, Vicuna.

But what makes Orca so damn good and special?

If you want to feel up-to-date with the frenetic world of AI while also feeling…

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Ignacio de Gregorio

I break down frontier AI systems in easy-to-understand language for you. Sign up to my newsletter here: https://thetechoasis.beehiiv.com/subscribe