New Anthropic, OpenAI models make same promise: A little more for a lot less money

The frontier AI model race has entered its comparison shopping phase. https://arstechnica.com/ai/2026/09/new-anthropic-openai-models-make-same-promise-a-little-more-for-a-lot-less-money/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social