GPT-6 Sol costs $2/1M input and $10/1M output tokens, and GPT-6 Luna costs $0.10/1M input and $0.50/1M output tokens, both about 50% cheaper than GPT-5.6 (Nat Rubio-Licht/The Deep View)

OpenAI has unveiled GPT-6 Sol and GPT-6 Luna, offering more budget-friendly options than their predecessor, GPT-5.6. GPT-6 Sol is priced at $2/1M input and $10/1M output tokens, while GPT-6 Luna costs $0.10/1M input and $0.50/1M output tokens. Both models are approximately 50% cheaper than GPT-5.6, making advanced AI more accessible to users.