Guides

Steps to verify active sessions and sign out suspicious devices on ChatGPT, Claude, and Perplexity. The guide notes that ChatGPT and Perplexity support MFA, while Claude uses email login links and does not use passwords.

GPT‑5.6 reduces inference costs for agent workflows by pairing smaller models such as Luna and Terra with new Responses API controls. Startups report comparable or better task performance at lower cost using retained reasoning, programmatic tool calling, multi‑agent orchestration and prompt caching.