Google published dozens to promote Tensorflow:
https://experiments.withgoogle.com/font-map https://experiments.withgoogle.com/sketch-rnn-demo https://experiments.withgoogle.com/curator-table https://experiments.withgoogle.com/nsynth-super https://experiments.withgoogle.com/t-sne-map
The list goes on. Many are source-available with weights too.
> can't name one LLM with public access before ChatGPT, much less weights available till LLaMA 1.
Do any of these ring a bell?
- DistilBERT/MobileBERT/DeBERTa/RoBERTa/ALBERT
- FNet
- GPT2/GPT-Neo/GPT-J
- Marian
- MBart
- M2m100
- NLLB
- Electra
- T5/LongT5/T5-flan
- XLNet
- Reformer
- ProphetNet
- Pegasus
That's not comprehensive but may be enough to jog your memory.