New Delhi, Sept. 30 -- OpenAI on Tuesday added another model to its GPT-6 lineup with the launch of GPT-6.1 Sol, positioning it as a lower-cost alternative to its flagship GPT-6 Astra. The new model is designed to deliver near-Astra performance for coding, computer-use tasks and professional workflows, but at a significantly lower API price.

The launch comes shortly after OpenAI introduced GPT-6 Astra as its most capable model for demanding work. While Astra is aimed at complex reasoning, coding, research, computer use and document creation, OpenAI says GPT-6.1 Sol brings much of that capability to a cheaper model.

The biggest distinction between the two models is the balance between capability and cost.

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