Ina Fried / Axios:
Inflection launches Inflection-2.5 and says it performs “neck and neck with” OpenAI's GPT-4; its chatbot Pi has 1M DAUs and 6M MAUs — - CEO Mustafa Suleyman said he is particularly pleased that Inflection 2.5 achieved these results while using only 40% of the training compute as GPT-4.