LLM Comparison at a Glance
| LLM Family | Primary Operators | Main Data-Center Power Providers | Footprint & Ecosystem Impacts | Defense / Surveillance Links |
|---|---|---|---|---|
| GPT-4.1 / 4.5 / o-series | OpenAI; Microsoft (Azure OpenAI) | Microsoft Azure AI campuses, OpenAI Stargate builds | Very high compute → large new US AI campuses (TX, MI) with grid strain, water needs. Closed-loop cooling intent but limited site data. | $9B JWCC via Azure; OpenAI CDAO $200M prototype for nat-sec/cyber; OpenAI-Anduril counter-drone systems. |
| Claude 3 family | Anthropic | AWS (GovCloud/IL6 via Palantir) | AWS expansions (IN, OH, Saudi) w/ mixed cooling. Water: air + evaporative + growing reclaimed-water sites. | Palantir-Anthropic-AWS for intel/defense (IL6 classified); Pentagon feud over autonomous weapons/domestic surveillance red lines. |
| Llama 3 / 3.1 | Meta + deployers | Meta AI campuses (LA, IN, KC); user-chosen clouds | Meta's greenfield AI campuses in semi-rural US → local grid/water strain; external deploys inherit cloud footprints. | Marketed to DoD contractors (Palantir, Anduril, MSFT, AWS, Oracle). Open-weight → easier on-prem weaponization. |
| Gemini | Google data centers | 27% YoY electricity growth from AI. Advanced cooling + water replenishment projects, but absolute use rising. | JWCC cloud award enables DoD AI at all classifications. Limited named Gemini deployments. | |
| Amazon Olympus / Bedrock | AWS | AWS GovCloud/Top Secret regions | Multi-B$ US campuses (IN, OH). Recycled water expansion; nuclear investments for AI scale. | JWCC awardee; hosts Palantir+Claude in classified envs. |
| Perplexity models | Perplexity | AWS Bedrock, CoreWeave GPU clusters | No owned campuses; inherits AWS/CoreWeave expansions. | No direct contracts found. |
Footprint: Who owns the land & water?
Microsoft Azure (primary for Azure OpenAI Service) + OpenAI's Stargate partner builds (TX, MI expansions).
- Azure: large AI campuses (e.g., WI $3.3B deal); grid + water impacts tied to MSFT siting.
- Stargate: former industrial reuse (e.g., MI paper mill site); closed-loop cooling intent, non-potable water where possible.
Defense Links
JWCC via Azure: DoD's $9B cloud backbone for "tactical edge" to strategic command.
OpenAI-CDAO: $200M ceiling prototype for nat-sec, cyber defense, health.
OpenAI-Anduril: Counter-drone/base protection w/ AI target ID & sensor fusion.
Footprint: AWS Expansions
Trained/served on AWS (GovCloud/IL6 via Palantir). Footprint = AWS US campuses (IN $15B, OH expansions).
- Cooling: Air most of year; evaporative hot periods; >120 sites w/ recycled water by 2030.
- Expansions: Multi-B$ greenfield sites in semi-rural US.
Defense & Surveillance
Palantir-Anthropic-AWS: Claude in IL6 classified intel/defense envs; demos show war planning over battlefield data.
Pentagon feud: Anthropic red lines (no autonomous weapons, no mass US surveillance) vs DoD "any lawful use"; led to Trump-era ban on Anthropic in fed agencies.
Footprint: Meta + Your Cloud Choice
Meta's internal: AI campuses (LA Richland 2GW, IN $10B, Kansas City). External: inherits your cloud's footprint.
- Large greenfield semi-rural sites → local grid/water strain.
- Liquid cooling for AI hardware.
Defense Marketing
Meta markets Llama to DoD contractors (Palantir, Anduril, MSFT, AWS, Oracle). Open-weight = easier classified/on-prem deployment.
Footprint: Google Data Centers
27% YoY electricity growth from AI. Advanced cooling (direct-to-chip), water replenishment projects.
Defense Links
JWCC cloud award enables DoD AI at all classifications. Limited named Gemini deployments.
Footprint: AWS GovCloud
Multi-B$ US campuses (IN, OH). Recycled water expansion; nuclear for scale.
Defense Role
JWCC awardee; hosts Palantir+Claude in classified envs.
Footprint: AWS + CoreWeave
No owned campuses; inherits AWS/CoreWeave expansions.
Defense Links
No direct contracts found.
How to Verify Local Impacts
Ask these questions about your specific deployment:
- Which cloud/region powers this LLM? (AWS us-east-1? Azure central-us?)
- What’s the water source at that campus? (Potable? Reclaimed?)
- Are site permits public? (Search [EPA ECHO](https://echo.epa.gov/) or state env agency for NPDES/SPCC.)
- What’s the backup fuel? (Diesel → SPCC spill risk; HVO/biofuel → lower.)