4 stories2 issuesFirst seen · Briefing #1Latest · Briefing #2
xAI
Historical coverage of this organization across published AI News Weekly issues.
Sep 18, 2026 → Sep 22, 2026 · 1 story
Historical Coverage
Briefing #1 — AI News Week of 2026-09-10 to 2026-09-17
Sep 10, 2026 → Sep 17, 2026 · 3 stories
Elon Musk announces Grok 4.8: 2.5-trillion-parameter model, new C++ stack, reinforcement-learning run begins
xAI
xAI Galaxy Day 3: Voice Agent API at $0.08/min, no-code Voice Agent Builder, Agent Tools API and 72-hour Grok Bot company build
xAI
Musk, Altman and Hassabis publicly endorse each other's frontier-release strategies
xAI / OpenAI / Google DeepMind
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