AI-Economy

Google builds AI chip Frozen v2 – up to ten times more efficient

3 min read
Close-up of an AI chip with Google logo on a circuit board in a data center with server rows in the background Image generated with GPT Image 2
Close-up of an AI chip with Google logo on a circuit board in a data center with server rows in the background

TL;DR Too Long; Didn’t read

According to a report, Google is developing the AI chip Frozen v2, which firmly integrates Gemini into the hardware and is expected to work six to ten times more efficiently per watt than current TPUs. The rollout is planned for 2028, and the chip will not be sold externally. Alphabet's stock rose by 1.5 percent after the report.

Key takeaways

  • Codename Frozen v2: Chip anchors Gemini architecture directly in the circuitry instead of trained weights.
  • Report mentions six to ten times more performance per watt compared to current Google TPUs.
  • Rollout in Google data centers no earlier than 2028, a sale to external cloud customers is not planned.
  • Alphabet's stock reacted with a price increase of 1.5 percent to the reporting.
  • The goal is cheaper inference to gain market share from OpenAI and Anthropic.
  • Google has not officially confirmed the chip plans so far.

Google is reportedly developing its own AI chip codenamed Frozen v2, which firmly embeds the architecture of the language model Gemini into the circuitry, according to a report from the trade publication The Information. The chip is expected to deliver six to ten times more performance per watt than Google’s current TPU generation. The rollout in its own data centers is planned for no earlier than 2028.

Chip embeds Gemini architecture in hardware

Unlike TPUs, Google’s previous AI accelerators, Frozen v2 does not set the trained weights of the model in hardware, but rather its fundamental structure. The architecture thus remains fixed, while new weights can still be loaded. According to the report, this specification reduces the necessary computation steps per request and lowers the data traffic between memory and processing units – the six to ten times efficiency compared to current TPUs is independently unverified.

The chip is also expected to carry enough memory on board to run Gemini completely without accessing external RAM – this saves costly data transfers between components. Tom’s Hardware classifies this as a consistent continuation of Google’s TPU strategy: The current generation already separates training chips (TPU 8t) from inference chips (TPUi). Frozen v2 is expected to remain compatible with existing cluster technology, including optical switching systems between processing units. Google itself has not publicly commented on the plans so far.

Google aims for cheaper AI responses than competitors

The chip is intended solely for internal use. Unlike Google’s TPUs, which are also rented to external cloud customers like Meta, Frozen v2 is not intended to be sold. The report does not comment on costs or deployment in European data centers. At its core, it is about the cost per answered request: The cheaper a provider can offer inference – that is, the ongoing use of a fully trained model – the greater its margin will be.

If the promised efficiency leap is achieved, Google could offer Gemini responses at a lower cost than OpenAI and Anthropic, thereby gaining market share from them. Investors have already reacted to the report: Alphabet’s stock rose by 1.5 percent afterward. For companies integrating Gemini through Google Cloud or into their own software, such an efficiency leap could mean lower usage costs and faster response times in the medium term. This initiative comes at a time when Google, OpenAI, and Anthropic are increasingly competing over the cost per response rather than just model quality.

It remains to be seen whether Google will confirm the plans itself before the first rollout in 2028 – so far, all information comes from a single, unconfirmed report. It will also be crucial whether the promised efficiency actually materializes in the construction of real chips, as previous hardware announcements in the industry have often fallen short of their lab values. For Nvidia, whose graphics chips currently account for the majority of the AI training and inference market, a specialized Google chip would signal that competition is shifting more towards model-specific hardware.

Frequently asked questions

What distinguishes Frozen v2 from a normal TPU?

TPUs can be used for many different models. Frozen v2 is specifically tailored to Gemini and firmly establishes its architecture in the hardware, while the trained weights remain interchangeable.

Can other companies also use the chip?

As far as is currently known, no. Unlike Google's TPUs, which are rented out to companies like Meta, Frozen v2 is apparently intended exclusively for the internal operation of Gemini.

When could the chip come into use?

According to the report, Google plans the rollout in its own data centers starting in 2028. Until then, the timeline may still shift, as is common with hardware projects of this scale.

How did the stock market react to the news?

Alphabet's stock rose by 1.5 percent after the report was published – a sign that investors view the potential cost advantage positively.

What does this mean for companies using Gemini?

If the promised efficiency is confirmed, lower usage costs and faster response times for Gemini applications could become possible in the long term. There is currently no official commitment from Google on this.


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