It's because those markets are based on the LLM Arena leaderboard (https://lmarena.ai/), where Claude has historically done poorly.
That eval has also become a lot less relevant (it's considered not very indicative of real-world performance), so it's unlikely Anthropic will prioritize optimizing for it in future models.
That eval has also become a lot less relevant (it's considered not very indicative of real-world performance), so it's unlikely Anthropic will prioritize optimizing for it in future models.