OpenAI launches GPT-6 Sol and Luna, cheaper and more reliable models

OpenAI unveils two new AI models, GPT-6 Sol and Luna, touted as more cost-effective and less prone to errors.

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The fact

These versions follow Astra's lineage, focusing on cost optimization and performance improvements.

Their launch comes amid heightened competition in the generative AI market.

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Auto-synthesis from 4 media sources · identified on September 22, 2026