Amazon's AI initiative in the US is centered in Texas
  • Elena
  • February 27, 2026

Amazon's AI initiative in the US is centered in Texas

Amazon is working to reduce its dependence on Nvidia by building its own AI chips called Trainium. These chips are specially designed for machine learning and artificial intelligence (AI).

Amazon’s cloud division, Amazon Web Services (AWS), is developing the chips through its subsidiary Annapurna Labs in Austin, Texas.

Why Amazon Is Building Its Own Chips

For many years, Amazon relied on outside suppliers for chips. In 2015, it bought Annapurna Labs to start designing its own processors.

It first launched:

  • Graviton chips (for cloud computing)
  • Inferentia chips (for running AI models)

The first Trainium chip came in 2020, followed by a faster second version.

Trainium 3: Faster and Cheaper

The newest version, Trainium 3, was launched in December.

  • It is smaller than a credit card.
  • It is twice as powerful as the previous version.
  • It may reduce the cost of building and running generative AI models by up to 40% compared to GPUs (graphics processing units), which are currently the industry standard.

Amazon says reliability is very important. AI training requires thousands of chips running continuously for weeks. If even one chip fails, the process may need to restart.

How Amazon Uses Trainium

Unlike Nvidia, Amazon does not sell its chips.

Instead, AWS uses Trainium chips in its own data centres and rents computing power to customers. The chips are designed to work smoothly with AWS software, especially its Bedrock platform, which allows users to choose AI models from companies like Anthropic and OpenAI.

Competing in the AI Race

The AI market currently faces a shortage of high-performance GPUs because demand is very high. Nvidia and AMD dominate this space.

Amazon is positioning Trainium as a cost-effective alternative.

Even though Trainium 3 is new, Annapurna is already working on Trainium 4, which is expected to be six times more powerful than Trainium 3.

As companies like Google, Microsoft, OpenAI, and Meta compete to build better AI models, chipmakers are under pressure to make chips faster, smarter, cheaper, and more energy-efficient.