Does OpenAI update existing models backend?

[Kgett]

Hi,
Can I please know whether OpenAI updates existing models (ex: gpt-3.5-turbo-0613) in the backend?
I noticed the results given recently looks poor compared to results obtained about a month ago for a similar prompt, but the returned model is the same. so was curious.
Thanks in Advance!

[_j]

Yes, discussed here yesterday.

What are the Differences between gpt-3.5-turbo models

Unfortunately, that’s not a true characterization, as OpenAI has treated the chat models differently as time went on. Upon introduction of the chat endpoint, there was a gpt-3.5-turbo model, and a gpt-3.5-turbo-0301. The latter with the date was to be a snapshot, while the gpt-3.5-turbo indeed get constant changes, aggressively so through April and May. In June a new model was announced, and a new scheme where gpt-3.5-turbo would be an alias pointed to the currently-recommended model. With th…