A bit offtopic, but it's funny how people call parrots/birds "extremely intelligent" and AI/LLMs "just stochastic parrots devoid of any intelligence", even though their capabilities are very obviously far more like the inverse of those qualifications (show me a video where someone has even a basic extended back and forth conversation with a bird).
There is a pretty clear double standard there.
Looking at the numbers: Grey parrots have almost 1 billion 'forebrain' neurons ( https://en.wikipedia.org/wiki/List_of_animals_by_number_of_n... ). Estimates for the average number of synapses per neuron range in the thousands, so a conservative estimate for the total would be 1 trillion synapses.
If you assume that LLM parameters are comparable to synapses, then such a bird brain is similar to the frontier LLMs in size ( https://en.wikipedia.org/wiki/List_of_large_language_models ). Yes, the bird brain is far more energy efficient, but with regard to intelligence modern AI absolutely smokes birds.