OpenRouter: the share of business spending between OpenAI and Anthropic models was roughly even in September, vs. Anthropic commanding a 75% share in January (Angel Au-Yeung/Wall Street Journal)

According to OpenRouter, business spending between OpenAI and Anthropic models was approximately even in September. This marks a significant shift from January, when Anthropic held a dominant 75% share of the spending. Both companies are reportedly aiming to demonstrate sustainable business models to Wall Street in anticipation of their planned IPOs.