The battle for affordable frontier intelligence has reached a spectacular climax. Elon Musk’s SpaceXAI (formerly xAI) has officially rolled out Grok 4.5—an Opus-class powerhouse trained alongside its newly acquired $60 billion development platform, Cursor, and priced at a fraction of its competitors' rates. Not to be outdone, OpenAI has shattered voice assistant limitations by shipping GPT-Live, a native full-duplex conversational engine capable of back-and-forth banter while passing complex heavy lifting to GPT-5.5 in the background.

We’ll talk about:

• SpaceXAI releasing Grok 4.5 at a disruptive $2 per million input tokens, delivering elite agent performance while consuming up to four times fewer output tokens than top rivals.
• OpenAI launching GPT-Live, introducing active listening cues and backgro ...