In-depth analysis of 1,036 vendor signals across 32 core AI infrastructure vendors: 3-month dynamic rankings and key findings
From March to May 2026, three profound shifts reshaped the AI infrastructure landscape.
The explosive growth of AI Agent inference workloads has brought CPUs back to the AI infrastructure core. Intel's Q1 revenue surged 24%, with Xeon 6's TCO advantage in inference becoming a new procurement focus. AMD MI400 surpasses NVIDIA H200 in inference efficiency. ARM AGI CPU performance exceeds x86 by 2x. From ARM's AGI CPU launch in March to Intel validating the CPU:GPU 1:4 ratio trend in May, the compute layer is undergoing fundamental restructuring.
CrowdStrike reports attack breakout time at just 29 minutes — AI-driven attack speed far outpaces traditional defense. Check Point launches AI Defense Plane, Palo Alto releases Prisma AIRS 3.0, Cisco acquires Astrix Security — security vendors collectively pivot to Agentic AI defense. MCP servers weaponized for attack automation, NHI (Non-Human Identity) emerges as new attack surface.
Google Cloud Next launches Gemini Enterprise Agent Platform replacing Vertex AI. Microsoft introduces Copilot Studio multi-agent system. Anthropic ARR breaks $30B annually. OpenAI ends Microsoft exclusive cloud partnership. Agents become the new "operating system" — the platform battle shifts from "who has the strongest model" to "who controls the Agent distribution channel."
This preview includes core findings and vendor rankings. The full report also includes:
Composite ranking based on signal volume, signal strength, impact level, and importance scores from March–May.
| # | Vendor | Total Signals | Mar | Apr | May | Trend |
|---|---|---|---|---|---|---|
| 1 | Cisco Network/Security |
186 | 64 | 77 | 45 | ▼ May decline |
| 2 | NVIDIA GPU/AI Compute |
116 | 61 | 21 | 34 | ▲ May rebound |
| 3 | Google Cloud/AI Platform |
105 | 57 | 21 | 27 | ▲ Steady growth |
| 4 | Microsoft Cloud/AI Platform |
62 | 18 | 23 | 21 | ● Stable |
| 5 | AMD CPU/GPU |
58 | 38 | 6 | 14 | ▲ May recovery |
| 6 | Amazon Cloud/AI |
49 | 33 | 7 | 9 | ▼ Declining |
| 7 | Anthropic AI Models |
40 | 1 | 26 | 13 | ▲ Apr surge |
| 8 | Huawei Network/ICT |
38 | 37 | 0 | 1 | ▼ Mar only |
| 9 | OpenAI AI Models |
35 | 29 | 3 | 3 | ▼ Apr-May drop |
| 10 | CrowdStrike Cybersecurity |
35 | 26 | 5 | 4 | ▼ Apr-May shrink |
AI Agents are not just a product feature — they are reshaping five layers of infrastructure from chips to endpoints.
The full report deeply analyzes six competitive battle lines (CPU Three-Way War, SIEM Endgame, AI-Native Security, NHI Governance, Huawei Tau Scaling Law vs TSMC, Consumer AI Gateway) and 9 Architecture Shift events with "Why It Matters" and "Procurement Recommendations."
Nine Architecture Shift-level events from March–May. The full report includes deep analysis and procurement recommendations for each.
Full report includes: AI Agent 5-dimension deep analysis · 6 competitive battle lines · 9 Architecture Shift event breakdowns with procurement advice · Q3 trend predictions