Anthropic's rate-limiting issues are pushing users to switch to Codex. After the v2.1.89 update, Claude Code's limits caused Max plan users to hit the cap within 70 minutes, leading thousands to cancel. Now Anthropic promises a fix, but users' wallets have already voted: choosing Codex and GPT 5.4 might be more practical. This isn't a technical issue—it's a test of user trust.