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OpenAI released GPT-5.6 with three variants (Sol, Terra, Luna) at lower cost than Claude Fable 5, focusing on coding, cybersecurity, and biology, following a Trump administration request to delay full release, raising regulatory questions for MENA.

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OpenAI launches GPT-5.6 with Sol, Terra, and Luna models amid US regulatory drama

GPT-5.6 Launch: Three New Models

FAQ

What is GPT-5.6?

GPT-5.6 is OpenAI's latest release, featuring three models: Sol (flagship), Terra (mid-tier), and Luna (budget), with enhanced performance in coding, cybersecurity, and biology.

How does GPT-5.6 Sol compare to Claude Fable 5?

GPT-5.6 Sol is cheaper than Claude Fable 5: $5 input / $30 output per million tokens vs. $10 input / $50 output for Claude Fable 5.

Should MENA teams adopt GPT-5.6 now?

Yes, given lower cost and superior performance in coding and cybersecurity, teams in the region can start testing the models, especially with support for long-horizon agentic tasks.

Source: The Verge AI

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