Complete API pricing comparison for every frontier coding model in March 2026. GLM-5 at $1/$3.20, Claude Opus at $5/$25, GPT-5.4 at $2.50/$15, and more — with cost-per-task calculations.
Everything you need to know about Claude Opus 4.6 — Anthropic's most intelligent AI model with 1M context, agent teams, and state-of-the-art coding capabilities.