Stories
OpenAI Unveils GPT-6 Sol & Luna: Cheaper, Faster, Smarter AI Models Launched!
M
Moneycontrol•27-09-2026, 14:36
OpenAI Unveils GPT-6 Sol & Luna: Cheaper, Faster, Smarter AI Models Launched!
- •OpenAI has launched GPT-6 Sol and GPT-6 Luna, new lower-cost AI models extending capabilities from GPT-6 Astra.
- •GPT-6 Sol is optimized for complex reasoning, large-scale research, and enterprise applications, while GPT-6 Luna is for everyday use with faster responses and lower computing needs.
- •Both models offer improved coding, factual reliability, and communication, with significantly lower token prices than their GPT-5.6 predecessors.
- •GPT-6 Sol costs $2 per 1 million input tokens and $10 per 1 million output tokens; GPT-6 Luna is priced at $0.10 per 1 million input tokens and $0.50 per 1 million output tokens, making them 50% cheaper.
- •GPT-6 Sol and Luna are available for ChatGPT Plus, Pro, Business, Enterprise, and Edu customers, with GPT-6 Luna also accessible to ChatGPT Free and Go users via the desktop app.
Key Questions Answered
GPT-6 Sol is priced at $2 per 1 million input tokens and $10 per 1 million output tokens via the API. Meanwhile, GPT-6 Luna costs $0.10 per 1 million input tokens and $0.50 per 1 million output tokens.
GPT-6 Sol and GPT-6 Luna are currently available to ChatGPT Plus, Pro, Business, Enterprise, and Edu customers. ChatGPT Free and Go users will also gain access specifically to GPT-6 Luna through the desktop application.
GPT-6 Sol is built as a high-performance model optimized for complex reasoning, agentic workflows, and large-scale research. In contrast, GPT-6 Luna is a lighter model designed for high-volume workloads, everyday use cases, and faster responses with lower computing requirements.
