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13 Best Open Source ChatGPT Alternatives
(itsfoss.com)
This is a most excellent place for technology news and articles.
It's a bad list.
YSK: There are several things mixed in it.
There is a bewildering array of models out there. Mostly, they are specialized and/or merged versions of some popular foundation models (by mistral, meta, and a few others). Without endorsing any service, I find that openrouter.ai and together.ai let you try a fairly large selection. There are other services.
You can find more/better information here: !localllama@sh.itjust.works