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The latest model evaluation news, distilled by AI into sharp ~100-word summaries. ByteBrief tracks model evaluation across dozens of tech sources and brings you only what matters, updated hourly. Tap any story for the full brief, or open the original source.

Microsoft tested GPT-5.6 Luna on Dev Proxy and SPFx tasks, finding its product knowledge boundary did not match its February 16, 2026 cutoff. The model passed 18% of Dev Proxy tasks and 15% of SPFx tasks, with no clean transition at any version.
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