Who is building the agent operating system?
Twelve dimensions across seven providers. Re-graded as announcements land, with the market's reaction shown alongside.
xAI · On-Device AI
Privacy and latency · updated 2026-06-01
No on-device or edge story.
How much capability runs locally, for privacy, latency, offline use, and cost? Hardware, quantized models, and the OS-level plumbing that keeps sensitive context off the server.
No outside coverage tagged to this exact cell yet. Here is recent xAI analysis.
- NewsMusk's xAI, SpaceX combo is the biggest merger of all time, valued at $1.25 trillionCNBC · 2026-02-03
SpaceX's acquisition of xAI at a combined $1.25T valuation: a capital lifeline and a bet on orbital data centers.
- NewsxAI says it raised $20B in Series E fundingTechCrunch · 2026-01-06
An upsized $20B raise (Nvidia, Cisco, Fidelity, QIA) to fund data centers and Grok amid safety scrutiny.
- AnalysisxAI's Colossus 2: First Gigawatt Datacenter In The WorldSemiAnalysis · 2025-09-16
How xAI's permitting end-runs and gas-turbine power let it stand up the world's first gigawatt-scale training cluster.
- AnalysisGrok 4 Launches With Benchmark Records and Idiosyncratic BehaviorThe Batch (DeepLearning.AI) · 2025-07-16
Record reasoning/coding scores undercut by erratic, X-influenced behavior and protocol-skipping model changes.
- BenchmarkGrok 4: Intelligence, Performance & Price AnalysisArtificial Analysis · 2025-07-09
Independent benchmarking that placed Grok 4 atop the Intelligence Index while flagging premium token pricing.