The model race has become a routing problem
The important shift is not one new model headline. It is that multiple frontier models are arriving close together, while price and availability keep changing across ChatGPT, Codex, Copilot, and Claude-facing workflows. OpenAI’s GPT-6 Sol and Luna are reported as half the API price of their previous generation, with rollout into ChatGPT and Codex. GitHub has also listed Sol and Luna as selectable Copilot models, while Claude Opus 5.5 is already visible in the same coding ecosystem. The practical move is to stop treating model choice as preference. Create one routing table: cheap draft, strong writing, long coding run, hard review, and final polish. Verdict: test, with one real task per lane before changing defaults.