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AI Daily — Saturday, July 4, 2026
Meta's internal 'Watermelon' model reportedly matches GPT-5.5, but Zuckerberg admits AI agents are behind schedule — a mixed signal on Meta's frontier AI standing. • Mistral releases Leanstral 1.5, a formal mathematical proof model targeting the high-stakes reasoning frontier alongside DeepSeek and OpenAI. • NVIDIA's ASPIRE robotics framework achieves 31% zero-shot accuracy on long-horizon manipulation tasks, marking a notable step for physical AI. • AI token spending is down 20% from its May peak and CoreWeave's junk bonds keep sliding — two concrete warning signs for AI monetization bulls…
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