GPT-5.4 is also more reliable, producing 18% fewer errors and 33% fewer false claims than GPT-5.2, according to OpenAI.
GPT-5.4 is billed as "our most capable and efficient frontier model for professional work." ...
DescrybeLM answered all 200 bar exam questions correctly. ChatGPT, Claude, and Gemini each missed between 13 and 23—and ...
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