OpenAI and SoftBank Partner with SB Energy for Multi-Gigawatt AI Data Centers
- Authors

- Name
- Nino
- Occupation
- Senior Tech Editor
The landscape of artificial intelligence is shifting from a battle of algorithms to a war of infrastructure. In a landmark move that underscores the physical reality of the AI revolution, OpenAI and SoftBank Group have officially partnered with SB Energy to develop massive, multi-gigawatt AI data center campuses. This collaboration is set to redefine the scale of compute resources available for the next generation of Large Language Models (LLMs), starting with a flagship 1.2 GW facility in Texas dedicated to supporting the 'Stargate' initiative.
The Shift to Multi-Gigawatt Infrastructure
For years, data centers were measured in megawatts (MW). A typical enterprise data center might consume 10 to 50 MW. However, the training requirements for models like GPT-5 and beyond have fundamentally broken traditional scaling laws. By partnering with SB Energy, a leading renewable energy provider owned by SoftBank, OpenAI is securing the literal power needed to sustain its roadmap.
At n1n.ai, we recognize that infrastructure stability directly translates to API reliability. As OpenAI scales its physical footprint, the stability of the endpoints provided through n1n.ai becomes even more robust, ensuring that enterprise developers have consistent access to the world's most powerful models without the fear of capacity-induced downtime.
Decoding the Stargate Initiative
The Stargate initiative is more than just a data center; it is a vision for a centralized AI supercomputer. Reports suggest that the total investment for Stargate could eventually reach $100 billion. The 1.2 GW Texas facility serves as the cornerstone of this plan. Texas is an ideal location due to its deregulated energy market, vast land, and existing wind and solar infrastructure managed by SB Energy.
From a technical perspective, a 1.2 GW facility can house hundreds of thousands of high-end GPUs, such as the NVIDIA Blackwell B200 series. Each B200 rack can consume upwards of 100kW to 120kW, requiring specialized liquid cooling and high-voltage power delivery systems that SB Energy is uniquely positioned to provide.
Technical Comparison: Traditional vs. AI Data Centers
| Feature | Traditional Data Center | AI-Scale Data Center (Stargate) |
|---|---|---|
| Power Density | 5-15 kW per rack | 100-150 kW per rack |
| Cooling | Air-cooled / CRAC | Direct-to-Chip Liquid Cooling |
| Connectivity | Standard Fiber Optic | InfiniBand / Ultra Ethernet Fabric |
| Energy Source | Grid Mix | Dedicated Renewable + Storage |
| Primary Hardware | General Purpose CPUs | H100/B200/Custom ASICs |
Why Developers Should Care About Infrastructure
While infrastructure might seem distant from the code you write, it is the primary bottleneck for AI innovation today. When capacity is reached, latency increases, and API error rates climb. By consolidating energy and compute through this partnership, OpenAI aims to lower the marginal cost of intelligence.
Developers using n1n.ai benefit from this massive scaling because it ensures that the underlying provider has the headroom to handle bursts in demand. Whether you are running complex RAG (Retrieval-Augmented Generation) pipelines or fine-tuning models, the physical power in Texas directly impacts the tokens-per-second you receive in your IDE.
Implementation Logic: Monitoring Compute Efficiency
As models grow, developers must become more conscious of their compute footprint. Below is a Python conceptual snippet for calculating the estimated energy impact of a high-volume API batch process, assuming standard PUE (Power Usage Effectiveness) metrics of 1.1 for modern AI centers:
def calculate_compute_energy(total_tokens, model_energy_factor):
# Energy factor is Joules per token
# Modern LLMs range from 0.01 to 0.1 J/token depending on size
raw_energy_joules = total_tokens * model_energy_factor
# Account for Data Center PUE (Power Usage Effectiveness)
pue = 1.1
total_energy_kwh = (raw_energy_joules * pue) / 3600000
return total_energy_kwh
# Example for a 1-billion token batch
batch_tokens = 1_000_000_000
efficiency_factor = 0.05 # Estimated for GPT-4 class models
energy_used = calculate_compute_energy(batch_tokens, efficiency_factor)
print(f"Estimated Energy Consumption: {energy_used:.2f} kWh")
SoftBank's Strategic Pivot
Masayoshi Son, the visionary behind SoftBank, has pivoted the entire company's focus toward "Artificial Super Intelligence" (ASI). By leveraging SB Energy's renewable portfolio, SoftBank is not just an investor in OpenAI but a critical utility provider. This vertical integration allows OpenAI to bypass the standard utility queue, which can often take 5-7 years for a gigawatt-scale connection.
This partnership also signals a move toward "AI Power Plants"—facilities where energy is converted directly into intelligence (tokens) on-site, minimizing transmission losses and maximizing the utility of solar and wind farms. This is crucial for maintaining the competitive pricing that users find when using the n1n.ai aggregator.
The Road to 2030
The Texas 1.2 GW facility is only the beginning. As we look toward 2030, the demand for AI compute is expected to grow by 10x. This requires a rethink of how we build the internet. The collaboration between OpenAI, SoftBank, and SB Energy provides a blueprint for how tech giants will secure their future: by owning the power, the hardware, and the model.
For developers and enterprises, this means the era of "API scarcity" is nearing its end. As these massive campuses come online, we can expect higher rate limits, lower costs, and the ability to run even more complex autonomous agents.
Get a free API key at n1n.ai