Reasoning Engine

Conducting research…

Step 1 / 5
  1. Discovering sources
    Identified 6 candidate sources across 3 publication types.
  2. Analyzing sources
    Extracted atomic claims; scored credibility, recency, and bias on each.
  3. Cross-referencing
    Detected contradictions and reconciled overlapping claims.
  4. Synthesizing findings
    Compressed claim graph into structural themes and a working thesis.
  5. Generating intelligence
    Drafted executive brief, evidence map, risks, and recommendations.

Research Telemetry

live · demo
Reasoning
93/100
Confidence
87/100
Evidence
89/100
Depth
95/100
Diversity
84/100

Synthesized Answer · Deep Mode

Analyze nuclear PPA economics

Three structural takeaways. (1) Pricing reflects scarcity, not levelized cost: $90–110/MWh is well above merchant power baseload, but the premium prices in capacity certainty, carbon attributes, and 24/7 firm supply that wind/solar+battery cannot match at scale. (2) Restart and uprate economics are favorable: re-permitting existing reactors (TMI, Palisades, Duane Arnold) delivers ~$1.5–3B per GW in upfront capex with 60–80 year operating life vs $8–12B/GW for new builds. (3) SMR offtakes (Kairos, X-energy, NuScale) are still 2028–2032 first-power and remain technology-risk plays — useful for optionality but not the near-term bridge. Hyperscalers gain: predictable cost, carbon credit pipeline, and political tailwind. Utilities gain: bankable demand that funds reactor restarts and SMR commercialization. Risks: regulatory delays to restart/uprate, fuel supply (HALEU bottleneck for SMRs), and political reversals on nuclear in some jurisdictions. Net: nuclear PPAs are the most strategic infrastructure trade hyperscalers are making in 2025–2026.

Deep Analysis

87% confidence

The AI infra cycle has crossed from a chip-supply problem to a power-supply problem. The strategic playbook is shifting from buying GPUs to securing electricity, packaging capacity, and custom-silicon optionality.

1 · Power is the binding constraint

U.S. data-center power demand is projected to triple by 2028. Grid interconnect queues exceed six years in key markets. Hyperscalers are responding with nuclear PPAs, behind-the-meter gas turbines, and geographic dispersion to markets with surplus capacity.

2 · Nvidia's moat is eroding slowly

Nvidia retains ~85% share but custom silicon and AMD now account for ~15% of inference. CUDA's software lock-in remains the strongest moat; PyTorch+Triton+ROCm parity efforts are progressing but trail by 2–3 years.

3 · Packaging and memory are sold out

HBM3e and TSMC CoWoS are the binding constraints on actual unit shipments. Pre-paid multi-year contracts are the new procurement norm; spot supply effectively does not exist for hyperscale buyers.

4 · Networking is the next battleground

InfiniBand/NVLink dominate scale-up; Ultra Ethernet Consortium aims for parity on scale-out by 2027. AMD/Broadcom/Cisco/Meta backing makes UEC a credible challenger; outcome determines $30B+ of annual networking spend.

Hyperscaler quarterly capex ($B, top 5)

6-quarter trajectory

52$B60$B70$B82$B90$B98$BQ1'25Q2'25Q3'25Q4'25Q1'26Q2'26

Data-center accelerator revenue share (2026E)

benchmark composite (0–100)

Nvidia
85
AMD (MI300/MI350)
7
Google TPU
4
Amazon Trainium
2
Other (Cerebras, Groq, etc.)
2
Closed Open

AI infra spend by stack layer

share of measured value (%)

Accelerators (GPU/custom)42%
HBM & DRAM14%
Networking10%
Power & cooling18%
Real estate & construction16%

Contradictions detected

Claim

Hyperscaler capex grew 60% YoY (SemiAnalysis).

Counter

Physical data-center capacity additions grew only 30–40% in same period; gap reflects pre-payments and inventory build (EIA).

Claim

CUDA moat remains durable (Nvidia narrative).

Counter

PyTorch 3.0 + Triton + ROCm parity now makes AMD MI350 viable for ~70% of training workloads (SemiAnalysis).

Key Points

  • PPA pricing $75–110/MWh, 30–60% premium for firm carbon-free supply
  • Restart/uprate $1.5–3B/GW vs $8–12B/GW for new builds
  • MSFT-Constellation, AMZN-Talen, GOOG-Kairos, META-Constellation
  • SMRs are 2028–2032 first-power optionality, not near-term bridge
  • HALEU fuel supply is the structural SMR bottleneck

Knowledge Graph

11 nodes · 13 edges
topicconceptcompanyentity
AI infrastructureGrid powerNvidiaAMDTSMC / CoWoSHBM memoryUltra EthernetNuclear PPAsMicrosoftGoogleAmazon

Auto-generated Insights

Trend

Power has overtaken chips as the binding constraint on data-center buildouts.

Finding

Custom silicon hits 15% of inference share; first credible challenge to Nvidia dominance.

Signal

Nuclear PPAs are emerging as the new strategic asset class for hyperscalers.

Contradiction

Capex disclosures imply 60% YoY growth; grid data caps physical buildout at 30–40%.

Structured Data

Extracted from sources

Hyperscaler 2026 capex

$400B+

60% YoY

Microsoft+Google+Meta+Amazon+Oracle

Nvidia accelerator share

85%

−4pp YoY

data-center revenue

U.S. data center power share

5.6%

1.6pp YoY

of total grid load

PJM interconnect queue

6+ years

vs ~2 years pre-AI

Northern Virginia data center alley

Sources6 ranked

Sorted by relevance
S
semianalysis.com·this week
Report

Hyperscaler Capex Tracker Q2 2026

Microsoft, Google, Meta, Amazon, and Oracle combined capex reached $98B in Q2 2026, on track for $400B+ annual.

Cred
93
Auth
91
Fresh
96
Rel
88
Center
Strongevidence
E
eia.gov·this week
Report

AI Power Demand and Grid Constraints

U.S. data center electricity demand projected to reach 9% of total grid load by 2028, up from 4% in 2024. PJM interconnect queue at 6+ years.

Cred
96
Auth
96
Fresh
92
Rel
88
Center
Strongevidence
N
nextplatform.com·this week
Article

Nvidia Market Share and Roadmap Update

Nvidia retains ~85% data-center accelerator revenue share; Blackwell Ultra ramps Q3 2026, Rubin in H2 2027.

Cred
88
Auth
85
Fresh
95
Rel
88
Center
Strongevidence
R
reuters.com·this week
News

Microsoft-Constellation Three Mile Island Restart

Microsoft signed a 20-year PPA for the full output of Three Mile Island Unit 1, restarting by 2028 to power AI data centers.

Cred
92
Auth
90
Fresh
94
Rel
88
Center
Strongevidence
S
semianalysis.com·this week
Report

Custom AI Silicon: TPU, Trainium, MTIA Comparison

Custom silicon now accounts for ~15% of inference workloads at hyperscalers; cost advantages of 2–4× on optimized workloads.

Cred
92
Auth
90
Fresh
90
Rel
88
Center
Strongevidence
I
ieee.org·this week
Article

Ultra Ethernet Consortium Update

UEC 1.0 specification ratified; aims to match InfiniBand performance for AI scale-out by 2027. AMD, Broadcom, Cisco, Meta backing.

Cred
95
Auth
94
Fresh
86
Rel
88
Center
Strongevidence

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Demo mode · All sources, insights, and data are mock-generated for illustration.