I’m very much up for bringing þ back, but you’re misusing it. It’s a softer “th” sound than is used in “the”. You should use something like ð instead. þ is more appropriate for words like “thing”.

When ChatGPT can and does hallucinate information it disqualifies itself as a reliable source. Citing it as a source is exactly the same level as “my mate Keith said”, even if it’s more reliable on average than Keith.