Weekly Recap: AI, Tech & Crypto
Weekly Recap: AI, Tech & Crypto September 21–27, 2026 Bitcoin hit an eight-month high at $87,397, closing out its second-best Q3 on record, and AMD joined the $1T club, while Bitget lost $351.6M in the year's biggest hack. In AI, Claude Opus 5.5 took #1 on the LLM Arena and OpenAI answered 90 minutes later with cheaper GPT-6 models. xAI cut Grok 4.7's price in half and Alibaba unveiled its own AI chip. The price war among the labs is now as loud as the race for benchmarks. Top 7 Perks | Variational Points +12% | Nado Private Invite | Kolo Free Card Issuance | $20 in KAST Points
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