Agent Platform Scorecard
Who is building the agent operating system?
Twelve dimensions across seven providers. Re-graded as announcements land, with the market's reaction shown alongside.
8
xAI · Assistant Intelligence
Raw capability · updated 2026-06-01
Grok 4 closed most of the gap to the frontier at remarkable speed.
Field average: 8.0Dimension leader: OpenAI (9)
What this measures
How smart is the assistant at the core reasoning, knowledge, and generation tasks people actually throw at it? Frontier benchmark standing, but weighted toward real assistant quality rather than leaderboard maxing.
Across the web
- 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.
Assistant Intelligence across the field