OpenAI are second in the race to Anthropic in some benchmarks (maybe?), but OpenAI still dwarves Anthropic in distribution and popularity.
OpenAI vs Anthropic on Google Trends
https://trends.google.com/trends/explore?date=today%203-m&q=...
ChatGPT vs Claude on Google Trends
https://trends.google.com/trends/explore?date=today%203-m&q=...