The last few months have seen a rapid escalation in agentic coding: specialist models that don’t just answer one-off prompts but plan, edit, test and iterate across entire repositories. Two of the highest-profile entrants are Composer, a purpose-built, low-latency coding model introduced by Cursor with its Cursor 2.0 release, and GPT-5-Codex, OpenAI’s agent-optimized variant of […]