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GPT-5.6 Becomes Generally Available After a Limited Preview

Era: LLM Era · 2020s–Present

On July 9, 2026, after ending a limited preview, OpenAI made the GPT-5.6 family generally available: Sol, Terra, and Luna. During the preview, OpenAI worked closely with expert organizations and trusted partners.

OpenAI

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  1. GPT-5.6: Frontier intelligence that scales with your ambition

    OpenAI · Source type: Primary announcement

    Dated July 9, 2026; announces general availability of Sol, Terra, and Luna after a limited preview with expert organizations and trusted partners.

    Published: ·Accessed: