Discover the easiest and most affordable way to use and experience the new GPT-4.5 model on the OpenAI platform. Post navigation [The AI Show Episode 138]: Introducing GPT-4.5, Claude 3.7 Sonnet, Alexa+, Deep Research Now in ChatGPT Plus & How AI Is Disrupting Writing LexisNexis Launches ‘CaseMap+ AI’ For Timelines, Transcripts + More