OpenAI Expands GPT-6 Lineup with Cheaper Sol and Luna Models

OpenAI expanded its GPT-6 AI lineup by introducing the Sol and Luna models at half the promotional prices of their predecessors.

GPT-6 Sol will cost $2 per million input tokens and $10 per million output tokens, while GPT-6 Luna will cost $0.10 per million input tokens and $0.50 per million output tokens.

The new models are designed to provide lower-cost options for professional work, coding, and computer-use tasks compared to the flagship Astra model.