Previewing GPT-5.6 Sol: a next-generation model

Open AI NewsPublished Jun 26, 2026

OpenAI has launched a limited preview of the GPT-5.6 series, including Sol, Terra, and Luna models, with Sol featuring enhanced safety and advanced reasoning capabilities. The preview is initially available to select partners in coordination with the U.S. government, with broader access planned soon.

#gpt-5-6 #gpt-5-6-sol #luna #openai #terminal-bench-2-1 #terra

Previewing GPT-5.6 Sol: a next-generation model

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