OpenAI, Meta and SpaceXAI race to cut AI model costs
Three major AI developers released new models within days of each other this week, and all of them lead with the same pitch: lower cost per task. Lorelei Smillie and Rachel Metz report for Bloomberg that OpenAI’s GPT-5.6, SpaceXAI’s Grok 4.5 and Meta’s Muse Spark 1.1 all promise more output for fewer tokens, the units …