GPT

Claude Opus 4.7 vs GPT-5.5 for real TypeScript work. Benchmarks, pricing, model families, and practical differences.

State-of-the-art computer use, steerable thinking you can redirect mid-response, and a million tokens of context. GPT 5.4 is OpenAI's most capable model yet.

OpenAI is turning ChatGPT into a hub. The new Apps feature lets you access external services directly inside conversations.