OpenAI Launches GPT-5.1-Codex-Max with 24-Hour Coding Sessions and 42% Speed Boost
OpenAI unveils GPT-5.1-Codex-Max, a groundbreaking coding AI that operates continuously for 24 hours, runs up to 42% faster while using 30% fewer tokens, and becomes the first OpenAI model specifically optimized for Windows environments with enhanced cybersecurity monitoring.