xAI / Grok

…Flash is a solid entry; Spark is the thing that matters. Don't sleep on Antigravity as an eventual developer target. xAI Grok 4.3 (May 6, 2026) What it is: xAI released Grok 4.3 as its cost-efficient frontier model with built-in reasoning, a 1-million-token context window, and native video input. Priced at $1.25 per million input tokens, it scores 53 on the Intelligence Index (median: 35), ranks first on CaseLaw v2 and CorpFin…

…141 Today's brief covers Google I/O's final day of announcements, OpenAI's IPO acceleration timeline, an Anthropic-xAI compute deal worth $1.25B/month, Nvidia's record $91B quarterly forecast, and a reasoning model that just disproved an 80-year-old mathematics conjecture. Google unveiled three new Gemini models plus audio glasses. The EU AI Act consultation window opened. Plus: the community is debating whether Google is entering…

… TechCrunch) will more than offset government revenue. Worth watching: whether a competitor with looser safety posture (xAI? Reflection?) captures the defense market that Anthropic walks away from. 🚀 Model & Tool Releases GPT-5.5 Instant is now the default in ChatGPT. OpenAI quietly flipped the switch this week. Faster than the prior default with comparable benchmarks. (tldl.io) Grok 4.3 on OCI Enterprise AI — Oracle made xAI's latest…

…Fragmentation War – Every major AI lab now has a developer product (OpenAI Codex expansion, Anthropic Claude Code, xAI Grok Build, Google Gemini integration), while "vibe coding" apps navigate App Store restrictions. Developer mindshare is fragmenting rapidly with no clear winner emerging. Bottom line: We've shifted from "can AI do this?" to "should AI be allowed to do this?" as capabilities outpace governance frameworks. The…