The Week in AI: January 26 – February 1, 2026 (Week 5)

News of the week: January 26 – February 1, 2026 (Week 5) The week was dominated by money and infrastructure: OpenAI is in talks over investments from Amazon, Nvidia and SoftBank, Anthropic is enlarging its funding round, and Musk is considering merging SpaceX with xAI. Big tech companies reported quarterly results with record spending on …

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