Top stories in AI today: – xAI releases Grok 4 following 3’s crashout
– Perplexity’s Comet for AI-first web
– Turn messy image filenames into descriptive ones
– OpenAI poaches top engineers from rivals
– 4 new AI tools & 4 job opportunities Read more: https://
therundown.ai/p/xais-grok-4-
arrives
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Grok 4 launches as OpenAI recruits top AI talent
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