OpenAI eases GPT-5.6 usage limits

OpenAI is temporarily removing the 5-hour usage limit for GPT-5.6 on Plus, Business, and Pro plans. Optimizations give ChatGPT users 10% additional usage. The GPT-5.6 family includes Sol, Terra, and Luna models. ChatGPT Work has been released, and the Codex app has been merged into it.