Arm announced today (February 4th) a significant upgrade to its Arm Flexible Access design, not only incorporating the latest Edge AI computing platform but also further lowering the barrier to entry for startups to use it for free and simplifying the pricing model for established companies. The core of this strategy is to reduce the financial risk in the early stages of chip development through a "try before you buy" mechanism, allowing more edge AI ideas to be truly implemented in chips.
Edge AI Armament Arsenal Expanded: Ethos-U85 and Corstone-320 Enter Service
To meet the explosive demand for edge AI, Arm has added several heavyweight IPs to the Flexible Access "buffet" list in this update:
• Arm Ethos-U85 NPU:It boasts a 4x performance improvement over its predecessor and supports the currently popular Transformer architecture. This means developers can more easily implement real-time AI inference on edge devices. This technology is already being used in processors from Alif Semiconductor and Ambiq's CES-winning Atomiq SoC.
• Corstone-320 Reference Design:This is a high-performance platform integrating a Cortex-M85 CPU, an Ethos-U85 NPU, and a Mali-C55 ISP. For manufacturers looking to develop wearable devices, smart vision systems, or industrial IoT, this can significantly reduce the time required to integrate these components from scratch.
• Arm Cortex-M52:This is currently the Armv8.1-M architecture product with the best area and energy efficiency ratio, which enhances the processing capabilities of DSP and ML through Helium technology.
More startup-friendly: "Free entry" for those raising up to $5000 million in funding.
For startups with limited cash flow, Arm has generously broadened the eligibility criteria for "startup" this time:
• Financing cap:The amount was increased from the original $2000 million to $5000 million.
• Revenue cap:The amount was increased from the original $100 million to $500 million.
New startups that meet the above criteria can join at zero cost and use Arm's IP for design and prototyping for free until the chip is actually mass-produced, at which point they will not need to pay licensing fees.
Most companies promote "uniform pricing" and unlimited tape-out.
Arm has simplified the payment process not only for startups but also for established chip design teams. Now, a flat annual fee of $8.5 grants access to all benefits within Flexible Access.
The most attractive aspect of this plan is the inclusion of "unlimited tape-out" rights. This not only reduces the psychological and financial burden on R&D teams that need to repeatedly verify and experiment, but also allows for more flexible adjustment of the R&D pace.
More than 50 businesses in Taiwan have responded.
Arm Flexible Access has facilitated over 400 chip designs globally. In Taiwan alone, more than 50 companies have joined this ecosystem.
These include Faraday Technology using this solution to develop MCUs and Edge AI platforms; iCatch Technology accelerating its R&D in automotive and machine vision; and QBit Semiconductor using it to develop SoCs for high-end business machines.



