OpenAI's $100 ChatGPT Pro Has 3 Things Nobody Mentions. Anthropic Already Countered.
OpenAI launched a $100/month ChatGPT Pro plan with 5x Codex usage and a hidden Codex-Spark model doing 1,000 tokens/sec. But the 10x promo expires May 31, and Anthropic already countered with the Advisor Strategy — better SWE-bench scores at 11.9% lower cost.