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Tagged: GPT-5.6

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GPT-5.6 is OpenAI's frontier model line announced June 26, 2026, shipping as three durable capability tiers named Sol (flagship), Terra (balanced), and Luna (fast, low-cost). Introduced new max and ultra reasoning effort modes (ultra orchestrates subagents), a reported context window near 1.5 million tokens, and a government-gated limited rollout tied to the model's offensive cybersecurity capability.

Posts tagged GPT-5.6

Artificial Intelligence (AI)

What Is GPT-5.6? OpenAI’s Sol, Terra, and Luna Family, Explained

Update, July 10, 2026: GPT-5.6 is now generally available. After a limited government-gated preview in late June, OpenAI released GPT-5.6 to everyone…

Artificial Intelligence (AI) 9 min