OpenAI's New GPT-6 Sol and Luna Models Bring Astra Improvements to Cheaper Tiers

MacRumors
By Juli CloverSep 22, 2026, 4:58 pm79 pts
OpenAI today launched GPT–6 Sol and GPT–6 Luna, two new models that follow GPT–6 Astra. OpenAI says the new models were developed using methods similar to Astra's for improvements in professional work, factuality, coding, computer use, and alignment. GPT–6 Sol is for everyday work, and it costs less than…

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