>>38996960Because there wasn't as much interest in AI chatbots. This changed recently with ChatGPT. Now way more people are looking: regular people, investors, programmers.
>>38997176There are many different teams working on largely similar AI chatbots at basically every big tech company. I have no doubt that one such model will be released as open-source rather soon. Also, the industry already stopped buildiing larger models and is now focused on getting them more efficient with better training data and programming.
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