AI This Week: What B2B Leaders Need to Know — June 28, 2026
AI moved behind a government gate this week: OpenAI’s new GPT-5.6 Sol shipped to only about 20 Washington-approved partners, while regulators partially lifted curbs on Anthropic’s Mythos 5. The same week, sovereignty plays from Mistral, Cohere, and DeepSeek showed buyers the other escape route: own the model, own the stack. OpenAI and Anthropic What happened …
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