Devin adds GPT-6 Sol and Luna for cheaper coding runs
Cognition put OpenAI’s GPT-6 Sol and Luna live in Devin Desktop and CLI. On FrontierCode 1.1, Sol matches GPT-5.6 Sol at 61% lower cost per task and sits within four points of Astra at under half the cost; Luna is the cheapest model on the board at under $0.10 per task.