Verify display pricing against the official pricing page and the live provider model list: - add claude-fable-5-1 and deepseek/deepseek-v4-flash-fast - remove minimax/minimax-m3-free and minimax/minimax-m2.7-free, which the provider no longer lists - end the claude-sonnet-5 introductory window; the listed rate is unchanged - google/gemini-3.7-flash returns to list price after the promotion ended