Artificial Intelligence (AI)
Getting Started with GPT-5.6: A Practical Guide
GPT-5.6 went generally available on July 9, 2026, and if you have already read the overview and know roughly what it is,…
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.
GPT-5.6 went generally available on July 9, 2026, and if you have already read the overview and know roughly what it is,…
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…