AIHardwareDirectory

Every serious place to run an AI workload

Training and inference hardware is the most expensive decision in an AI stack and the hardest to reverse. This is a plain directory of who makes the silicon, who rents it by the hour, and who packages it into machines — grouped so you can compare like with like.

26 listings · 5 categories · updated September 2026
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Browse AI hardware

Grouped by where the hardware actually sits: in a data centre, at the edge, or in someone else's cloud that you rent.

AMD Instinct

AMD's data-center accelerator line, paired with the open ROCm software stack. The most credible alternative to CUDA for large-scale training.

GPUROCmtraining
Visit AMD Instinct →

Cerebras

Builds wafer-scale processors — a single enormous chip instead of many linked ones — to avoid the cost of moving data between devices.

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Visit Cerebras →

Graphcore

Intelligence Processing Units built around large on-chip memory and fine-grained parallelism.

IPUon-chip memory
Visit Graphcore →

Groq

Deterministic inference hardware built for very low latency token generation, offered both as silicon and as a hosted API.

inferencelow-latency
Visit Groq →

Intel Gaudi

Intel's deep-learning accelerator family, positioned on price-performance for training and inference rather than peak specification.

acceleratortraining
Visit Intel Gaudi →

NVIDIA

The default AI training platform. Its advantage is as much CUDA and the surrounding software ecosystem as the silicon itself.

GPUtrainingCUDA
Visit NVIDIA →

SambaNova

Reconfigurable dataflow architecture sold as a complete system rather than as loose accelerator cards.

dataflowfull-stack
Visit SambaNova →

Axelera AI

In-memory computing accelerators for edge vision workloads, sold as modules and evaluation systems.

edgein-memoryvision
Visit Axelera AI →

Blaize

Graph-native edge processors and a low-code toolchain for building vision pipelines on them.

edgegraphvision
Visit Blaize →

EdgeCortix

Energy-efficient edge inference processors and a compiler stack that targets them from standard frameworks.

edgecompiler
Visit EdgeCortix →

FuriosaAI

Korean designer of inference accelerators targeting efficient data-center and enterprise deployment.

inferenceefficiency
Visit FuriosaAI →

Hailo

Edge AI processors for cameras, industrial equipment and vehicles, aimed at high inference throughput inside a small power budget.

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Visit Hailo →

Qualcomm AI

On-device AI across phones, PCs and automotive, with a focus on performance per watt in battery-powered products.

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Visit Qualcomm AI →

Rebellions

AI inference chip company focused on energy efficiency for data-center and enterprise inference.

inferenceefficiency
Visit Rebellions →

CoreWeave

Specialised GPU cloud built for AI and rendering workloads rather than general-purpose computing.

GPU cloudrental
Visit CoreWeave →

Lambda

GPU cloud and on-premise deep-learning workstations and servers from the same vendor.

GPU cloudworkstations
Visit Lambda →

RunPod

On-demand and spot GPU containers aimed at developers who want to rent capacity by the minute.

GPU cloudcontainersspot
Visit RunPod →

Together AI

GPU clusters and hosted open-model inference, with training and fine-tuning on the same infrastructure.

GPU cloudopen models
Visit Together AI →

Vast.ai

Marketplace that matches GPU renters with owners of idle capacity, usually at lower cost and more variable reliability.

GPU cloudmarketplace
Visit Vast.ai →

Supermicro

Builds the GPU server chassis and rack systems that most accelerator deployments physically live in.

serversracksintegration
Visit Supermicro →

Lightmatter

Photonic interconnect and computing, attacking the data-movement bottleneck rather than the arithmetic.

photonicsinterconnect
Visit Lightmatter →
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Questions

Short, direct answers.

What is the difference between a GPU and an AI accelerator?

A GPU is a general parallel processor that happens to be excellent at the matrix maths neural networks need. A dedicated AI accelerator is purpose-built for that maths and usually trades flexibility for throughput or efficiency. GPUs win on ecosystem and software maturity; accelerators often win on performance per watt for a narrower set of models.

Should I buy hardware or rent GPU cloud?

Rent while your workload is still changing shape, because the wrong purchase locks up capital in silicon that depreciates fast. Buy when utilisation is high and steady — sustained usage above roughly half of capacity is the point where owning usually beats renting, though the exact crossover depends on your power and hosting costs.

What does 'inference at the edge' mean?

Running a trained model on a device near where the data is created — a camera, a vehicle, a factory sensor — instead of sending the data to a data centre. It lowers latency, cuts bandwidth cost, and keeps data local, which is often the deciding factor for privacy or regulation.

Why is memory bandwidth talked about more than raw compute?

Large models spend much of their time moving weights rather than multiplying them. When a chip cannot feed its own compute units fast enough, headline throughput numbers are unreachable in practice. For large-model inference, memory capacity and bandwidth usually constrain real performance before the arithmetic units do.

Does this directory take payment for listings?

No. Listings are editorial and unpaid. Advertising on the site is labelled as advertising and has no bearing on what gets listed or where it appears.