OpenAI Adds New $100/Month ChatGPT Subscription Tier for Heavier Codex Use

OpenAI today added a new subscription tier, which the company says is meant to support increasing Codex use. Codex is OpenAI's AI coding agent that's integrated into ChatGPT, and it competes with Anthropic's Claude Code. The new $100/month Pro tier provides 5x more Codex usage than the $20/month ChatGPT Plus plan. OpenAI says that it is best for longer, high-effort Codex sessions. ChatGPT also has a $200 Pro tier with a 20x higher usage allowance, and the $100/month plan is...