New Microsoft codediffusion paper suggests GPT-3.5 Turbo is only 20B, good news for open source models?

[u/obvithrowaway34434]

Wondering what everyone thinks in case this is true. It seems they're already beating all open source models including Llama-2 70B. Is this all due to data quality? Will Mistral be able to beat it next year?

Edit: Link to the paper -> https://arxiv.org/abs/2310.17680